88th Society of Exploration Geophysicists International Exposition and Annual

Meeting 2018

One World. One Geophysical Community.

Anaheim, California, USA 14 - 19 October 2018

Volume 1 of 7

ISBN: 978-1-5108-8189-1 Printed from e-media with permission by:

Curran Associates, Inc. 57 Morehouse Lane Red Hook, NY 12571

Some format issues inherent in the e-media version may also appear in this print version.

Copyright© (2018) by Society of Exploration Geophysicists All rights reserved.

Printed by Curran Associates, Inc. (2019)

For permission requests, please contact Society of Exploration Geophysicists at the address below.

Society of Exploration Geophysicists 8801 South Yale, Suite 500 Tulsa, Oklahoma 74137-3575 USA

Phone: (918) 497-5500 Fax: (918) 497-5557 www.seg.org

Additional copies of this publication are available from:

Curran Associates, Inc. 57 Morehouse Lane Red Hook, NY 12571 USA Phone: 845-758-0400 Fax: 845-758-2633 Email: [email protected] Web: www.proceedings.com TABLE OF CONTENTS

VOLUME 1

LAND SEISMIC ACQUISITION

P-WAVE AND S-WAVE JOINT ACQUISITION TECHNOLOGY AND ITS APPLICATION IN SANHU AREA ...... 1 Yongguo Wu, Zhenhua He, Jie Hu, Zhiwen Deng, Yongsheng Wang, Wuhai Yin

3D FIELD TRIAL USING A NEW NIMBLE NODE: WEST SIBERIA, RUSSIA ...... 6 Chris Brooks, Amine Ourabah, Alistair Crosby, Ted Manning, John Naranjo, Dinara Ablyazina, Victor Zhuzhel, Einar Holst, Vidar Husom

EVALUATING DESIGNS FOR SHALLOW TARGET 3D LAND SEISMIC SURVEYS ...... 11 Tim Dean

SURFACE SEISMIC WITH DAS: LOOKING DEEP AND SHALLOW AT THE SAME TIME...... 16 Andrey Bakulin, Ilya Silvestrov, Roman Pevzner

THE CASE FOR A NIMBLE NODE, TOWARDS A NEW LAND SEISMIC RECEIVER SYSTEM WITH UNLIMITED CHANNELS ...... 21 Ted Manning, Chris Brooks, Amine Ourabah, Alistair Crosby, Mike Popham, Dinara Ablyazina, Victor Zhuzhel, Einar Holst, Nicolas Goujon

FINITE-ELEMENT COSIMULATION AND IMPLEMENTATION OF AN EDDY CURRENT IMPACT SEISMIC SOURCE...... 26 S. J. Rastin, A. Kepic, H. Nguyen

GEOGRAPHIC INFORMATION SYSTEMS FOR SEISMIC PATHWAY OPTIMIZATION ...... 31 Christopher B. Harrison, Philip Sokol, Paul Thacker, Allan Châtenay

UNCERTAINTY QUANTIFICATION FOR LAND-SEISMIC ACQUISITION...... 36 Iga Pawelec, Paul Sava

MARINE SEISMIC ACQUISITION

BENEFITS OF CONTINUOUS SOURCE AND RECEIVER SIDE WAVEFIELDS...... 41 Stian Hegna, Tilman Klüver, Jostein Lima

HEXASOURCE: WIDE TOW-DITHERED SIX-SOURCE MARINE ACQUISITION IN THE BARENTS SEA ...... 46 Per Eivind Dhelie, Vidar Danielsen, Honglei Shen, Thomas Elboth

REDUCED SOURCE VOLUME MARINE ACQUISITION IN THE BARENTS SEA...... 51 Per Eivind Dhelie, Vidar Danielsen, Cathy Walters, Thomas Elboth

SHOT CODING DESIGN FOR POPCORN SHOOTING...... 56 Ray Abma

ULTRALARGE-SCALE WIDE-AZIMUTH ACQUISITION AND BROADBAND IMAGING IN THE CAMPECHE BASIN...... 61 Olga Zdraveva, Seet Li Yong, Elena Medina, Nadxieli De La Rosa Perez, Stephanie Savoie, Kevin Lyons

THE MIDWATER STATIONARY CABLE (FREECABLE), A TOTALLY FLEXIBLE ACQUISITION TECHNOLOGY TO TACKLE THE SUBSURFACE IMAGING AND RESERVOIR CHARACTERIZATION CHALLENGES ...... 66 Eric Bathellier, Luc Haumonté

IMPROVING SEISMIC IMAGING IN THE BARENTS SEA BY SOURCE-OVER-CABLE ACQUISITION ...... 71 Per Eivind Dhelie, Vidar Danielsen, Jan Erik Lie, Andreas Kjelsrud Evensen, Andrew Wright, Nicolas Salaun, Jean-Louis Rivault, Risto Siliqi, Claire Grubb, Vetle Vinje, Anne Camerer

HIGH-RESOLUTION STREAMER SEISMIC ACQUISITION IN SHALLOW WATERS...... 76 Pedro Muñoz, Néstor Sanabria, Juan Uribe, Joseph Wolpert, Roberto Parrado, Luis Rodríguez

MARINE VIBRATORS AND COMPRESSIVE SENSING

IMPROVED OPERATIONAL EFFICIENCY USING SPREAD-SPECTRUM SWEEPS FOR MARINE VIBRATORS ...... 81 Rune Tenghamn, Andrew Long, Christian Strand, Manuel Beitz

A COMPRESSIVE SEISMIC FIELD TRIAL AND RECONSTRUCTION TEST USING REGULAR INDEXING ...... 86 Tao Jiang, Yifeng Jiang, Doug Clark, Richard Gray, Doug Brost

THE WOLFSPAR® FIELD TRIAL: DESIGN AND EXECUTION OF A LOW-FREQUENCY SEISMIC SURVEY IN THE GULF OF MEXICO...... 91 Robert Pool, Chinaemerem Kanu, Andrew Brenders, Joseph Dellinger

A MARINE VIBRATOR TO MEET THE JOINT INDUSTRY PROJECT SPECIFICATION ...... 97 Daniel A. Roy, Russel Rekos, Craig Brideau, Tristan Lawry, Charles Corrado

COMPRESSIVE SENSING BASED DESIGN FOR LAND AND OBS SURVEYS: THE NOISE ISSUE ...... 102 Nick Moldoveanu, Philip Bilsby, John Quigley, Rajiv Kumar, Felix Herrmann

AUTOMATED TARGET-ORIENTED ACQUISITION GEOMETRY OPTIMIZATION IN MARINE ENVIRONMENT ...... 107 Sixue Wu, Eric Verschuur, Gerrit Blacquière

COMPRESSIVE SEISMIC IMAGING: A LAND-ACQUISITION CASE STUDY AND OPERATIONAL CONSIDERATIONS...... 112 Keith Millis

GEOPHYSICAL CHARACTERIZATION AND RELIABILITY TESTING OF THE APS MARINE VIBRATOR...... 116 Mike Jenkerson, Andrew Feltham, Nick Henderson, Vladimir Nechayuk, Marc Girard, AJ Cozzens

BLENDED SEISMIC

BLENDED-ACQUISITION DESIGN WITH IRREGULAR GEOMETRIES FOR WIDE-AZIMUTH SAMPLING...... 121 Shotaro Nakayama, Gerrit Blacquiere, Tomohide Ishiyama, Satoshi Ishikawa

A LARGE-SCALE GULF OF MEXICO OBC SIMULTANEOUS SOURCE CASE STUDY: SHOT SEPARATION...... 126 Penelope Barnes, Ian Moore, Marcela Ortin, Alexander Zarkhidze, Alfredo Vazquez, Silvino Dominguez, Jorge Diaz de Leon

ISSUES IN SIMULTANEOUS SOURCING FOR VSPS...... 131 Ray Abma, Michael Pfister

MULTICOMPONENT DEBLENDING OF MARINE DATA USING A PATTERN-BASED APPROACH ...... 136 Joseph Jennings, Robert Clapp, Biondo Biondi, Shuki Ronen

BP PHASE II TRINIDAD: EFFICIENT ACQUISITION OF A HIGH-TRACE DENSITY 3D OCEAN-BOTTOM SENSOR EXPLORATION SURVEY...... 141 John C. Naranjo, Michael Pfister, Sean Cardinez, Kareem Vincent, Brad Cutler

TANGGUH ISS® OCEAN-BOTTOM NODE PROGRAM: A STEP CHANGE IN DATA DENSITY, COST EFFICIENCY, AND IMAGE QUALITY ...... 146 Johnathan Stone, Simon Wolfarth, Hery Prastowo, Danang Priyambodo, Ted Manning, John Etgen

A LARGE-SCALE GULF OF MEXICO OBC SIMULTANEOUS SOURCE CASE STUDY: SURVEY DESIGN FOR EFFICIENT SHOT SEPARATION ...... 151 Alexander Zarkhidze, Luis Arechiga Salinas, Franck Le Diagon, Jeff Thompson, Marcela Ortin, Penelope Barnes, Ian Moore, Miguel Juárez, Arnulfo Diaz, Oscar Esquivel, Horacio Nava

MULTISOURCE ACQUISITION IN SALT BASINS...... 156 Marc Rocke, James Wallace, Paul Sandvik

LAND EQUIPMENT AND CASE HISTORIES

A CASE STUDY OF HIGH-DENSITY 3D GEOMETRY KEY PARAMETERS TEST METHOD IN WESTERN CHINA...... 161 Xiaoyang Wang, Furong Wu, Jiangli Chen, Fuguo Wang, Chengyi Li, Feng Hu, Weidong Luo, Wenjun Du

JOINT APPLICATION OF NODE AND WIRED INSTRUMENT IN HIGH-ALTITUDE MOUNTAIN AREA...... 166 Yunshan Lei, Hongxiao Ning, Hu Xiao, Duorong Zhang, Jian Feng Wang, Yanyong Ren

LOW-FREQUENCY SEISMIC SURVEY: IMPROVING THE IMAGE OF LOW SNR CARBONIFEROUS, JUNGGAR BASIN ...... 171 Xiao Peng, Xiuli Zhang, Jianjun Xia, Weimin Su

THE PRACTICE OF HIGH-DENSITY 3D SEISMIC ACQUISITION IN HIGH-ALTITUDE COMPLEX KULONG MOUNTAIN...... 176 Duorong Zhang, Wenlong Jiao, Wuhai Yin, Yongguo Wu, Haili Wang, Yongxiang Jiang

SUM-RATE MAXIMIZATION FOR WIRELESS SEISMIC DATA ACQUISITION SYSTEMS...... 181 Abdullah Othman, Wessam Mesbah, Naveed Iqbal, Suhail Al-Dharrab, Ali Muqaibel, Gordon Stuber

SEISMIC-DATA COMPRESSION USING AUTO-ASSOCIATIVE NEURAL NETWORK AND RESTRICTED BOLTZMANN MACHINE...... 186 Hilal Nuha, Mohamed Mohandes, Bo Liu

SENSORS, MEMS AND DAS

COMPARISON OF DAS (DISTRIBUTED ACOUSTIC SENSOR) AND SEISMOMETER MEASUREMENTS TO EVALUATE PHYSICAL QUANTITIES IN THE FIELD ...... 191 Junzo Kasahara, Yoko Hasada, Hirotaka Kawashima, Yoshihiro Sugimoto, Yasutomo Yamauchi, Takashi Yamaguchi, Kenji Kubota

HIGH-QUALITY SIGNAL RECORDING DOWN TO 0.001 HZ WITH STANDARD MEMS ACCELEROMETERS ...... 196 Aurélien Fougerat, Laurent Guérineau, Nicolas Tellier

SMART DAS UPHOLE ACQUISITION SYSTEM FOR NEAR-SURFACE CHARACTERIZATION AND IMAGING ...... 201 Andrey Bakulin, Pavel Golikov, Robert Smith, Kevin Erickson, Ilya Silvestrov, Mustafa Al-Ali

EFFECT OF SOURCE EFFORT AND SOURCE DISTANCE ON OPTICAL-FIBRE DATA AT CAMI.FRS, NEWELL COUNTY, ALBERTA...... 206 Kevin W. Hall, Don C. Lawton, Thomas M. Daley, Barry M. Freifeld, Paul Cook

SURVEY DESIGN, BLENDED SEISMIC, SOURCES

VIBROSEIS CONTROLLERS: ARE YOUR LOW-FREQUENCY SWEEPS IN PHASE? ...... 211 Zhouhong Wei

THE APPLICATION OF SUPER-CRITICAL CO2 SOURCE IN SEISMIC EXPLORATION ...... 216 Haijun Li, Bin Gao, Ying Shi, Lili Dai, Liqing Tong, Heng Yan, Deqiang Song, Lizi Guo, Qian Zhao

TIME-LAPSE IMAGING AND INVERSION OF DECENTRALIZED DISPERSED SOURCE ARRAY SEISMIC DATA...... 221 Matteo Caporal, Gerrit Blacquière, Shan Qu

SIMPLIFIED SIMULATION OF TRANSDUCER USED AS SOURCE OF ACOUSTIC-LOGGING TOOL...... 226 Tao Lu, Jian Li, Fei Huang, Guofen He

THE FORWARD ANALYSIS OF THE INFLUENCING FACTORS ABOUT THE FAULT SURFACE-WAVE IMAGING BASED ON THE STAGGERED-GRID FINITE-DIFFERENCE METHOD ...... 231 Jialiang Xu, Jun Wang, Lien Bian, Jingsi Zhang

COMBINING DIRECT IMAGING OF BLENDED DATA AND DATA-SPACE DEBLENDING USING A PATTERN-BASED APPROACH ...... 236 Joseph Jennings, Biondo Biondi, Robert Clapp, Shuki Ronen

MIGRATION AND TRAVELTIMES

VISCOACOUSTIC VTI AND TTI WAVE EQUATIONS APPLIED IN CONSTANT-Q ANISOTROPIC REVERSE TIME MIGRATION...... 241 Ali Fathalian, Kristopher A. Innanen

INTERACTION BETWEEN P, S1, AND S2 WAVES IN MULTILAYERED ORT MEDIA AT LOW FREQUENCIES ...... 246 Alexey Stovas, Yuriy Roganov, Vyacheslav Roganov

3D WAVEFORM INVERSION OF MICROSEISMIC DATA FOR VTI MEDIA ...... 251 Oscar Jarillo Michel, Ilya Tsvankin

ATTENUATION COMPENSATION FOR TIME-REVERSAL IMAGING IN VTI MEDIA...... 256 Tong Bai, Tieyuan Zhu, Ilya Tsvankin

AN APPROXIMATE METHOD FOR THE ACOUSTIC ATTENUATING ORTHORHOMBIC EIKONAL EQUATION ...... 261 Q. Hao, T. Alkhalifah

AZIMUTHALLY ANISOTROPIC EFFECTIVE PARAMETERS FROM FULL-AZIMUTH REFLECTION ANGLE GATHERS ...... 266 Liron Korkidi, Raz Litvak, Cindy Ayache, Ronit Levy, Zvi Koren

A FAST-SWEEPING ALGORITHM FOR HIGH-ORDER ACCURATE SOLUTION OF THE ANISOTROPIC EIKONAL EQUATION ...... 271 Umair bin Waheed

NORMAL-MODE PROPAGATION IN ORTHORHOMBIC MEDIA: GROUP VS PHASE DOMAINS...... 276 Yuriy Ivanov, Alexey Stovas

PRACTICAL APPLICATIONS

SHEAR-WAVE ANISOTROPY IN CRACKED ROCKS AND ITS APPLICATION TO EVALUATE HYDRAULIC FRACTURING FROM ACOUSTIC LOGGING DATA ...... 281 Song Xu, Xiao-Ming Tang, Carlos Torres-Verdín, Yuan-Da Su

TI ELASTIC-PROPERTY INVERSION ON BASIS OF WALKAWAY VSP AND FULL-WAVEFORM SONIC...... 286 J. Adam Donald, Jeroen Jocker, Scott Leaney, Suvodip Dasgupta, Franciscus Van Kleef, Frank Brindle

SEISMIC AMPLITUDE DIFFERENCE INVERSION FOR FRACTURE WEAKNESSES AND ATTENUATION FACTORS ...... 291 Huaizhen Chen, Kristopher Innanen

A CASE STUDY FOR ORTHORHOMBIC MODEL BUILDING USING 5D REGULARIZED FULL-AZIMUTH LAND DATA...... 296 Wei Gao, Zhiqiang Guo, Xuening Ma, Gary Rodriguez

SEISMIC RESPONSE ANALYSIS OF A 3D-PRINTED DUAL-POROSITY PHYSICAL MODEL: MARINE CASE...... 301 Jiannan Wang, Robert R. Stewart, Nikolay I. Dyaur

AMPLITUDE VARIATION WITH OFFSET AND AZIMUTH INVERSION FOR FLUID AND FRACTURE USING AZIMUTHAL SEISMIC REFLECTION DATA IN AN OIL-BEARING FRACTURED POROUS RESERVOIR ...... 306 Xinpeng Pan, Guangzhi Zhang

EFFECTIVE POROSITY SENSED CHANGING BY AZIMUTH: A LINEAR CROSSPLOT OF AZIMUTHAL P-P (NEAR-ANGLE AMPLITUDE, AVO GRADIENT)...... 311 Heloise Lynn, Bill Goodway

CURVATURE, AZIMUTHAL P-P INTERVAL VELOCITY, AND AZIMUTHAL PRESTACK AMPLITUDES IN A NATURALLY FRACTURED CARBONATE OIL RESERVOIR...... 316 Heloise Lynn

KINEMATICS AND VELOCITIES

SLOWNESS-DOMAIN KINEMATICAL CHARACTERISTICS FOR HORIZONTALLY LAYERED ORTHORHOMBIC MEDIA ...... 321 Zvi Koren, Igor Ravve

A NEW APPROACH IN PHYSICAL MODELING FOR VELOCITY-ANISOTROPY STUDY...... 326 Dmitry Popov, Tatiana Chichinina, Viacheslav Polovkov, Dmitry Molodtsov, Pinbo Ding

EFFECTS OF WRONG ADJOINTS FOR RTM IN TTI MEDIA...... 331 Mathias Louboutin, Philipp Witte, Felix J. Herrmann

IDENTIFICATION OF NEAR-SURFACE FRACTURES VIA SEISMIC-RADIAL ANISOTROPY...... 336 Jer-Yu Jeng, Roohollah Askari, Snehamoy Chatterjee, Reza Dolatabadi

ANALYSIS OF TIP AND EDGE DIFFRACTIONS IN DIP-ANGLE GATHERS FOR ORTHORHOMBIC MEDIA...... 342 Yogesh Arora, Ilya Tsvankin

THE EFFECT OF FLUIDS AND THEIR VISCOSITY ON THE ELASTIC-WAVE VELOCITY AND ANISOTROPY OF 3D-PRINTED VTI ROCK MODELS...... 347 Suresh Dande, Robert R. Stewart, Nikolay Dyaur

CASE STUDIES AND WORKFLOWS

RISK REDUCTION AND ACCELERATING DRILL OR DROP DECISIONS USING DHI AND AVO ANOMALIES: A CASE STUDY FROM THE NYK HIGH, NCS...... 351 Pierre-Yves Raya, Peter Brown, Jeet Singh, Stuart Greenwood, James Raffle, Ross O’Driscoll

A CASE STUDY OF AMPLITUDE VERSUS OFFSET ANALYSIS BETWEEN KIRCHHOFF PSTM AND KIRCHHOFF PSDM DATA...... 356 T. Ciaccio, B. Ciurlo

DECIPHERING THE SEISMIC SIGNATURE OF THE EDVARD GRIEG FIELD, NORTH SEA...... 361 Abel O. Ndingwan, Odd Kolbjørnsen, Knut R. Straith, Morten D. Bjerke

ENHANCED UNDERSTANDING OF FLUVIAL RESERVOIRS IN A BROWN FIELD USING GEOSTATISTICAL SEISMIC INVERSION, BARMER BASIN, INDIA ...... 366 Rajesh Soni, Namita Pahwa, Anil Malkani, Subhendu Sarkar, Kondal Reddy

SEISMIC-BASED DERISKING OF UNCONVENTIONAL PLAYS BY INTEGRATING ROCK PHYSICS, INVERSION, GEOPRESSURE, AND GEOMECHANICS...... 371 Sam Green, Jeremy Meyer,Marianne Rauch-Davies, Steve Smith, Bob Schmicker

RESEARCH ON SEISMIC-FLUID DETECTION DRIVEN BY ROCK PHYSICS: A CASE STUDY IN BOHAI BAY...... 376 Yao Li, Wei Gao, Xinyi Duan, Huihuang Tan

IMPACT OF SEISMIC-INVERSION PARAMETERS ON RESERVOIR PORE VOLUME AND CONNECTIVITY...... 381 Leandro Passos de Figueiredo, Fernando Luis Bordignon, Dario Grana, Mauro Roisenberg, Bruno Barbosa Rodrigues

A FACIES-FIRST WORKFLOW FOR THE ESTIMATION OF ELASTIC-RESERVOIR PROPERTIES...... 386 John V. Pendrel, Henk J. Schouten

FREQUENCY DEPENDENCE AND INVERSION METHODS

ANALYSIS OF FREQUENCY-DEPENDENT AVO RESPONSES IN INELASTIC THIN INTERBEDDED MEDIA...... 391 Xin Zhao, Shuangquan Chen, Xiang-Yang Li

SEISMIC IMPEDANCE INVERSION USING DICTIONARY LEARNING AND SPARSE REPRESENTATION...... 396 Bin She, Kunhong Li, Zhining Liu, Yaojun Wang, Hanpeng Cai, Guangmin Hu

A NEW INSIGHT INTO THE HYDROCARBON INDICATOR OF TIGHT SANDSTONE RESERVOIR...... 401 Kedong Wang, Xiaohong Chen, Daxing Wang, Yuhua Zhao, Jingye Li, Yonggang Wang, Na Zhang

FREQUENCY DISPERSION QUANTIFICATION BY USING FAVO INVERSION BASED ON THE GENERALIZED PROPAGATION MATRIX ...... 406 Guangtan Huang, Xiaohong Chen, Cong Luo, Jingye Li, Xiangyang Li

SEISMIC ACOUSTIC IMPEDANCE INVERSION USING TOTAL VARIATION WITH OVERLAPPING GROUP SPARSITY...... 411 Shu Li, Yingpin Chen, Hao Wu, Zhenming Peng, Ru-Shan Wu

A NEW FREQUENCY-DEPENDENT REFLECTIVITY MODEL AND ESTIMATING SEISMIC AVO ATTRIBUTES ...... 416 Zeyu Zhao, Dhananjay Kumar, Douglas J. Foster, Danica Dralus, Mrinal K. Sen

ESTIMATION OF FLUID MOBILITY WITH FREQUENCY-DEPENDENT BAYESIAN INVERSION...... 421 Li Lu, Xingyao Yin, Zhaoyun Zong, Kun Li

SPECTRAL COMPENSATION TECHNOLOGY BASED ON LOW-FREQUENCY AVO TREND CONSTRAINT AND ITS APPLICATION IN HYDROCARBON DETECTION...... 426 Huihuang Tan, Wei Gao, Xinyi Duan, Shengqiang Zhang

ANISOTROPIC MEDIA

REFLECTION AND TRANSMISSION RESPONSES OF LAYERED TRANSVERSELY ISOTROPIC MEDIA WITH ALIGNED HORIZONTAL SYMMETRY AXES ...... 431 Song Jin, Alexey Stovas

INVERSION IN A VTI MEDIUM ...... 436 Mark Sams, Annushia Annamalai

CHARACTERIZATION OF SHALE-GAS RESERVOIR BASED ON AN ANISOTROPIC AVO INVERSION AND QUANTITATIVE SEISMIC INTERPRETATION ...... 441 Feng Zhang, Lin Wang, Xiang-yang Li

AZIMUTHAL ELASTIC-IMPEDANCE INVERSION FOR FRACTURE PREDICTION WITH TWO ANISOTROPIC PARAMETERS...... 446 Xin Ding, Guangzhi Zhang, Xinpeng Pan, Yunwei Tang

JOINT INVERSION OF PP- AND PS-WAVE FOR THE VTI MEDIUM: APPLICATION TO A LOWER SILURIAN SHALE-GAS RESERVOIR ...... 451 Guorui Ma, Feng Zhang, Xiang-Yang Li, Tuo Zhang

INDIRECT-INVERSION METHOD FOR FRACTURE-ANISOTROPIC PARAMETERS BASED ON AVAZ ...... 456 Li Lin, Guangzhi Zhang, Xinpeng Pan

FIRST-ORDER PERTURBATION APPROXIMATION OF HTI MEDIUM BASED ON AZIMUTHAL OBSERVATION...... 461 Jun-zhen Shan, Guo-chen Wu, Cheng-cheng Gong

THEORY AND DECONVOLUTION METHODS

SPARSE SEISMIC DECONVOLUTION WITH ERRATIC DATA...... 466 Ronghuo Dai, Cheng Yin, Ying Hu

MULTITRACE REFLECTIVITY INVERSION WITH DIP REGULARIZATION...... 471 Sichao Zhang, Guofa Li, Jianfu Wang, Xin Du, Wenbo Zhang

A NOVEL APPROACH FOR MULTICHANNEL SPECTRAL SPARSE REFLECTIVITY INVERSION...... 476 Cheng Yuan, Mingjun Su

AVO MULTITRACE GROUP SPARSE INVERSION...... 481 Yi-jun Xi, Xing-yao Yin, Zhao-yun Zong

SEISMIC DECONVOLUTION USING THE MIXED NORM OF LP REGULARIZATION ALONG THE TIME DIRECTION AND L2 REGULARIZATION ALONG THE STRUCTURE DIRECTION ...... 486 Liang Cheng, Shangxu Wang, Sanyi Yuan, Guanchao Wang, Zizhao Yu, Li Deng

THREE-DIMENSIONAL SPARSE SEISMIC DECONVOLUTION BASED ON Q ATTENUATION MODEL ...... 491 Deborah Pereg, Israel Cohen, Anthony A. Vassiliou

STATISTICAL MODELING FOR FACIES-DEPENDENT SEISMIC INVERSION...... 496 Iris Fernandes, Klaus Mosegaard, Andrea Zunino

ABSOLUTE ACOUSTIC-IMPEDANCE ESTIMATION WITH L1 NORM CONSTRAINT AND COMBINED FIRST AND SECOND ORDER TV REGULARIZATIONS...... 501 Song Guo, Huazhong Wang

AVO INVERSION

DIRECT DEPTH DOMAIN ELASTIC INVERSION...... 506 Mita Sengupta, Houzhu (James) Zhang, Michael Jervis

ENSEMBLE-BASED JOINT INVERSION OF PP AND PS SEISMIC DATA USING FULL ZOEPPRITZ EQUATIONS ...... 511 Mingliang Liu, Dario Grana

THE NONLINEAR AVO INVERSION FOR COMPRESSIONAL MODULUS BASED ON QAMH ALGORITHM ...... 516 Chen Zhao, Guangzhi Zhang, Qicui Tu, Jiang Liu

STOCHASTIC INVERSION OF AVO BASED ON AN IMPROVED MCMC METHOD...... 521 Li Wang, Guangzhi Zhang, Xingyao Yin

HOPFIELD NETWORKS FOR HIGH-RESOLUTION PRESTACK SEISMIC INVERSION...... 526 Son Phan, Mrinal K. Sen

A METHOD COMBINING SPECTRAL INVERSION AND PRESTACK ELASTIC-IMPEDANCE INVERSION FOR MIDDLE DEEP RESERVOIR PREDICTION...... 531 Jinghua Gao, Zhongqiao Zhang, Hongtao Shen, Lin Kang, Naichuan Guo

ELASTIC-WAVEFORM INVERSION WITH MULTIPLE REFLECTIONS FOR ONSHORE UNCONVENTIONAL RESERVOIRS...... 536 Anthony Vassiliou, James Smith, Rodney Stromberg, Lionel Woog

REDUCING FACIES CLASSIFICATION ERROR IN THE PRESENCE OF GAS WITH JOINT PP-PS INVERSION...... 540 Carl Reine

THEORY, METHODS AND APPLICATIONS

PRESTACK FREQUENCY-DEPENDENT VISCOELASTIC FLUID FACTOR INVERSION AND APPLICATION IN SHENGLI OILFIELD ...... 545 Ruyi Zhang, Haojie Liu, Huazhong Wang, Hongwei Yang

SEISMIC INVERSION BASED ON ADPATIVE EPS PRECONDITIONING...... 550 Ronghuo Dai, Cheng Yin, Yang Liu

PLAY SCALE SEISMIC CHARACTERIZATION: USING BASIN MODELS AS AN INPUT TO SEISMIC CHARACTERIZATION IN NEW AND EMERGING PLAYS...... 555 Alan Mur, Kester Waters

DIRECT ESTIMATION OF LITHOFACIES AND GEOFLUID PARAMETERS INCORPORATING GAUSSIAN MIXTURE PRIORI AND PRESTACK EVA INVERSION WITH BOUNDING CONSTRAINT...... 560 Kun Li, Ming Zhu, Jiayuan Du, Daoli Liu, Xingyao Yin, Zhaoyun Zong

DIRECT INVERSION FOR SENSITIVE ELASTIC PARAMETERS OF TIGHT RESERVOIR...... 565 Jianhu Gao, Jinyong Gui, Shengjun Li, Hongqiu Wang, Han Liang

ASYMPTOTIC INVERSION OF THE VARIABLE DENSITY ACOUSTIC MODEL ...... 570 Raanan Dafni, William W. Symes

INVESTIGATING THE RELATIONSHIP BETWEEN PRIOR INFORMATION AND RESOLUTION IN A BAYESIAN PRESTACK INVERSION...... 575 P. E.Harris, G. Castillo

EXPLORING ZOEPPRITZ FOR MORE CONSTRAINED AND RELIABLE DENSITY-RATIO ESTIMATION ...... 580 Ivan Lehocki, Frank Larson, Rafig Manafov

THEORY AND METHODS 1

MULTICHANNEL IMPEDANCE INVERSION FOR NONSTATIONARY SEISMIC DATA BASED ON MODIFIED ALTERNATING DIRECTION METHOD OF MULTIPLIERS...... 585 Ming Ma, Rui Zhang

ELASTIC-IMPEDANCE INVERSION BASED ON L1-2 MINIMIZATION...... 590 Lingqian Wang, Hui Zhou, Yufeng Wang, Bo Yu, Teng Long

JOINT PP AND PS AVA WAVEFORM INVERSION USING PROPAGATOR-MATRIX FORWARD MODELING...... 595 Cong Luo, Xiangyang Li, Guangtan Huang

A HIGH-RESOLUTION PRESTACK AVO INVERSION METHOD FOR P- AND S-WAVE MODULI...... 600 Gan Zhang, Jingye Li, Lin Zhou, Xiaohong Chen, Chen Zhou, Xu Li, Guorui Ma

AMPLITUDE VARIATION WITH INCIDENT ANGLE INVERSION FOR FLUID FACTOR IN THE DEPTH DOMAIN ...... 605 Q.H. Sun, Z.Y. Zong, X.Y. Yin, X.J. Meng

SECOND-ORDER PERTURBATION APPROXIMATION OF REFLECTION BASED ON SCATTERING- MATRIX DECOMPOSITION ...... 610 Cheng-cheng Gong, Guo-chen Wu, Jun-zhen Shan

THEORY AND METHODS 2

NONLINEAR-AMPLITUDE VARIATION WITH OFFSET INVERSION BASED A NOVEL EXACT PP REFLECTION COEFFICIENT...... 615 Guangsen Cheng, Xingyao Yin, Zhaoyun Zong

AVA INVERSION BASED ON THE WAVE EQUATION WITH ATTENUATION COMPENSATION ...... 620 Guangtan Huang, Xiaohong Chen, Cong Luo, Jingye Li, Hengchang Dai

AMPLITUDE VARIATION WITH OFFSET (AVO) INVERSION MODELING WITH A LOCAL ELASTIC SOLVER...... 625 Ligia Elena Jaimes Osorio, Alison Malcolm

IMPEDANCE RECONSTRUCTION USING A DATA-DRIVEN STRUCTURAL REGULARIZATION TERM...... 630 Xin Du, Guofa Li, Bixiao Zhou, Jiaxing Wang, Bo Gao

SEQUENTIAL BAYESIAN-GAUSSIAN MIXTURE LINEAR INVERSION COMBINED WITH SEQUENTIAL INDICATOR SIMULATION ...... 635 Dongyang He, Xingyao Yin, Zhaoyun Zong, Kun Li

ELASTIC-PARAMETERS INVERSION FROM EI BASED ON THE DEEP-LEARNING METHOD ...... 640 Danping Cao, Peng An, Siyuan Liu

METHODS AND APPLICATIONS

APPLICATION OF PSEUDOLINEAR ZOEPPRITZ EQUATION IN THE PREDICTION OF CBM "SWEET SPOT"...... 645 Yinping Dong, Jianqing Wang, Zhongbin Tian, Youyi Shen

THE STUDY AND APPLICATION OF AVO ANALYSIS BASED ON SPECTRUM-RECONSTRUCTION METHOD ...... 650 Xinyi Duan, Huihuang Tan, Shengqiang Zhang, Gongli Liu

3D PRESTACK SIMULTANEOUS INVERSION AND LAME-PARAMETER EXTRACTION APPLIED TO DISCRIMINATE THE LITHOLOGY AND PORE-FLUID: CASE STUDY—GUMAI FORMATION, JAMBI SUB-BASIN, SOUTH SUMATRA ...... 655 Widia Anggraeni, Bagus Sapto Mulyatno, Muh Sarkowi, Mawar Indah Nursina, Andri Syafriya

FUNDAMENTAL STUDY FOR MONITORING SWEEP FRONT IN FOAM-ASSISTED EOR USING SEISMIC AVO ANALYSIS...... 659 Rei Tamura, Hitoshi Mikada, Junichi Takekawa

AVO ANALYSIS USING AN ALTERNATIVE FORMULATION FOR ESTIMATION OF SEISMIC PROPERTIES OF HYDROCARBON FLUIDS: A STUDY ON GAS CONDENSATE ...... 664 Romulo Carvalho, Fernando Moraes, Uili Freitas

MECHANISTIC INSIGHTS INTO PAIRED PRIMARY AND MODE-CONVERTED AVO RESPONSES...... 669 Priyank Jaiswal, Rohit Raj, Sumit Verma

SONIC AND ACOUSTIC LOGGING

COMPARISON OF SHEAR SLOWNESS MEASURED FROM MONOPOLE AND QUADRUPOLE LOGGING- WHILE-DRILLING SONIC LOGS IN A SLOW FORMATION ...... 674 Yuanda Su, Xinding Fang, Xiaoming Tang

ENHANCED-RESOLUTION DIPOLE SONIC LOGGING DATA PROCESSING ...... 679 Ruijia Wang, Brian Hornby, Chung Chang, Baichun Sun, Kristoffer Walker

REFLECTION SONIC IMAGING OF COMPLEX NEAR-BOREHOLE STRUCTURE IN SLOW FORMATIONS...... 684 Brian Hornby, Paul Peterman, Christian Hager, Anne Draucker, Alexei Bolshakov

EVALUATION OF DOWNHOLE HYDRAULIC FRACTURING BY SONIC ATTENUATION LOGGING ...... 689 Sheng-Qing Lee, Huan-Ran Li, Xiao-Ming Tang, Zhen Li, Xi-Hao Gu, Yuan-Da Su, Chun-Xi Zhuang

ASSESSING CO2 LEAK PATHS BY ANALYSIS OF BOREHOLE-MONOPOLE WAVEFIELD MODES ...... 694 Hua Wang, Mike Fehler, Aimé Fournier

REMOVAL OF DISPERSIVE BOREHOLE WAVES AND BEAM IMAGING OF FRACTURES AROUND THE WELLBORE USING SONIC LOGGING DATA ...... 699 David Li, Xiao Tian, Hao Hu, Xiao-Ming Tang, Yingcai Zheng

SPECTRAL ELEMENT METHOD WITH CURVILINEAR MESH FOR COMPLEX BOREHOLE-ACOUSTIC MODELING...... 704 Marwan Charara, Denis Sabitov

SONIC-TENSOR COMPLETION AND APPLICATIONS ...... 709 Scott Leaney, Jeroen Jocker

LWD AND GEOSTEERING

DETECTION SENSITIVITY AND NEW CONCEPT OF DEEP READING LOOK-AHEAD LOOK-AROUND GEOSTEERING TOOL...... 714 Teruhiko Hagiwara

DRILLCAM: A FULLY INTEGRATED REAL-TIME SYSTEM TO IMAGE AND PREDICT AHEAD AND AROUND THE BIT ...... 719 Abdulaziz Al-Muhaidib, Yujin Liu, Pavel Golikov, Emad Al-Hemyari, Yi Luo, Mustafa Al-Ali

SENSITIVITY AND ERROR PROPAGATION IN WELL-PLACEMENT BED-BOUNDARY DETECTION...... 724 Xiaoyan Zhong, Ettore Mirto, Jean-Michel Denichou, Rajan Dua

WATER TANK MEASUREMENTS ON AN EXPERIMENTAL LWD MULTIPOLE ACOUSTIC TOOL...... 729 Tim Geerits, Tobias Colista, Nils Jensen

WAVEFIELD CHARACTERISTICS OF UNIPOLE SONIC LWD WITH ECCENTRIC TOOLS ...... 734 Jianqing Wei, Xiao He, Hao Chen, Xiuming Wang

A NEW BOUNDARY-DETECTION METHOD FOR GEOSTEERING BASED ON THE ELECTROMAGNETIC SCATTERING ...... 739 Pan Zhang, Shaogui Deng, Xiyong Yuan

MULTILAYER-GEOSTEERING INVERSION USING PARTICLE-SWARM OPTIMIZATION ...... 744 Li Yan, Han Lu, Qiuyang Shen, Hanming Wang, Xin Fu, Jiefu Chen

TRANSDIMENSIONAL GEOSTEERING INVERSION: A DATA-DRIVEN SCHEMATIC FOR GEOPHYSICAL INTERPRETATION AND UNCERTAINTY QUANTIFICATION...... 749 Qiuyang Shen, Jiefu Chen, Xuqing Wu, Zhu Han, Hanming Wang

EMERGING TECHNOLOGIES AND NEW APPLICATIONS

JOINT INVERSION OF FORMATION SHEAR-WAVE TRANSVERSE ISOTROPY FROM BOREHOLE MULTIPOLE DISPERSION DATA...... 754 Song Xu, Chun-Xi Zhuang, Yuan-Da Su, Xiao-Ming Tang

INVESTIGATING AZIMUTHAL RESISTIVITY LOGGING RESPONSES OF CAVERNOUS FORMATION BY PHYSICAL SIMULATION ...... 759 Haitao Li, Shaogui Deng, Xiyong Yuan

FAST FINITE-DIFFERENCE SIMULATIONS OF DC BOREHOLE MEASUREMENTS USING A SCHUR COMPLEMENT APPROACH...... 764 Piyoosh Jaysaval, Debanjan Datta, Mrinal K. Sen, Adrien F. Arnulf

FRACTURE DETECTION USING REPEAT CROSSWELL SEISMIC IN A MARCELLUS RESERVOIR...... 769 David Rampton, Richard Hammack

SALT-BODY INTERVAL VELOCITY VARIATION IN THE DEEPWATER GULF OF MEXICO ...... 774 Sharon Cornelius, John P. Castagna, Peter A. Emmet

NUMERICAL AND EXPERIMENTAL SIMULATIONS OF MULTIARRAY AZIMUTHAL RESISTIVITY LATEROLOG RESPONSES IN FRACTURED RESERVOIR...... 779 Xiyong Yuan, Shaogui Deng, Lei Wang, Pan Zhang

A MODELING STUDY OF BOREHOLE RADAR FOR MONITORING HYDROFRACTURING...... 784 Chunguang Ma, Xianzheng Zhao, Qing Zhao

VOLUME 2

UTILIZING HIGH-FREQUENCY 4-C DOWNHOLE DRILLBIT ACCELEROMETERS TO OBTAIN MECHANICAL ROCK PROPERTIES IN A SERIES OF CONTROLLED LABORATORY EXPERIMENTS ...... 789 Charlie Waltman, James Lakings

WIRELINE LOGGING TECHNOLOGY

INTRODUCTION OF THE COIL-TYPE COMPLEX RESISTIVITY SPECTRUM LOGGING METHOD...... 794 Zhengming Kang, Shizhen Ke, Chengfang Yin, Jiang Jia, Mingyu Li, Junjian Li, Depeng Zou, Yalin Cai, Xuerui Ma

NUMERICAL SIMULATION OF THE MAGNETIC CEMENT INDUCTION RESPONSE IN THE BOREHOLE ENVIRONMENT ...... 799 Timofey Eltsov, Tadeusz W. Patzek

MISSING WELL-LOG DATA PREDICTION USING BAYESIAN APPROACH IN THE RELATIVE- GEOLOGIC TIME DOMAIN...... 804 Sean Bader, Kyle Spikes, Sergey Fomel

IDENTIFICATION AND CHARACTERIZATION OF NATURAL FRACTURES IN GAS SHALE RESERVOIR USING CONVENTIONAL AND SPECIALIZED LOGGING TOOLS ...... 809 Qamar Yasin, Qizhen Du, Atif Ismail, Yan Ding

TRIAXIAL INDUCTION TOOL RESPONSE IN DIPPING AND TRIAXIALLY ANISOTROPIC FORMATIONS...... 814 Gong Li Wang, Aria Abubakar, David Allen

POROSITY PREDICTION AND APPLICATION WITH MULTIWELL-LOGGING CURVES BASED ON DEEP NEURAL NETWORK ...... 819 Peng An, Danping Cao, Xiaoli Yang, Ming Zhang

NOVEL APPLICATIONS

USING GEOPHYSICAL WELL LOGS TO EVALUATE THE MECHANICAL PARAMETERS OF A TURBIDITIC RESERVOIR IN CAMPOS BASIN, SOUTHEAST BRAZIL ...... 824 Lais Monteiro, Abel Carrasquilla

AUTOMATIC DETECTION OF REFLECTORS AND THEIR LOCAL DIPS FROM BOREHOLE ACOUSTIC ARRAY DATA ...... 829 Anna Przebindowska, Tim Geerits

SIMULATION STUDY OF SIMULTANEOUS ANISOTROPY INVERSION METHOD...... 834 Yunhong Song, Hao Chen, Xiao He, Xiuming Wang

WELLBORE INTEGRITY INVESTIGATION USING SEISMIC TUBE-WAVE AND TIME-DOMAIN REFLECTOMETRY: LABORATORY MODELING...... 839 Jiannan Wang, Yuxin Wu, Donald W. Vasco

AN IMAGING METHOD UTILIZING PGNAA GADOLINIUM PROMPT GAMMA TO DETERMINE PROPPED FRACTURE PARAMETERS AND ITS APPLICATION ...... 844 Qian Che, Feng Zhang, Lili Tian, Quanying Zhang, Yongzhou Ti, Xianghui Li

TRANSDIMENSIONAL BAYESIAN INVERSION FOR DIRECTIONAL RESISTIVITY LOGGING WHILE DRILLING DATA...... 849 Jian Wang, Lei Zhang, Hao Chen, Xiu-ming Wang

RESERVOIR AND SUBSURFACE INTEGRITY MONITORING WITH STEEL CASING

DETECTION OF CONDUCTIVE FLUIDS ASSOCIATED WITH HYDRAULIC FRACTURING USING SURFACE BASED CSEM: STEEL CASING EFFECTS...... 853 Matthew Couchman, Mark E. Everett

CASING-INTEGRITY MAPPING USING TOP-CASING ELECTRODES AND SURFACE BASED EM FIELDS...... 858 Michael Wilt, Greg Nieuwenhuis, Kris Maclennan, Evan Um

MONITORING HYDRAULIC-FRACTURE VOLUME USING SURFACE-TO-BOREHOLE EM AND CONDUCTIVE PROPPANT...... 863 G. Michael Hoversten, Christoph Schwarzbach

SURFACE TO BOREHOLE CSEM FOR WATERFLOOD MONITORING IN SAUDI ARABIA: DATA ANALYSIS...... 868 Daniele Colombo, Gary W. McNeice

EFFECTS OF COMPLETION DESIGN ON ELECTRICALLY STIMULATED CASING AND ITS 3D RESPONSE ...... 873 Chester J. Weiss, Evan Um, Michael Wilt

3D INVERSION OF SURFACE TO BOREHOLE CSEM FOR WATERFLOOD MONITORING ...... 878 Gary W. McNeice, Daniele Colombo

TOP-CASING ELECTRIC-SOURCE METHOD FOR IMAGING HYDRAULICALLY ACTIVE FRACTURE ZONES...... 883 Evan Schankee Um, Jihoon Kim, Michael Wilt, Michael Commer, Seung-Sep Kim

IMPROVED UPSCALING OF STEEL-CASED WELLS THROUGH INVERSION ...... 888 Christoph Schwarzbach, Eldad Haber

THEORY

DATA-DRIVEN INITIAL-MODEL ESTIMATION WITH APPLICATION TO MARINE CSEM DATA ...... 893 Rune Mittet, Lodve Berre

TIME EVOLUTION OF THE ELECTRIC FIELD: PART 1 — USING THE RAPID EXPANSION METHOD (REM) WITH PSEUDOSPECTRAL EVALUATION OF SPATIAL DERIVATIVES ...... 898 Paul L. Stoffa, Anton Ziolkowski

ROBUST OPTIMAL SYNTHETIC APERTURE IMAGING OF TOWED STREAMER ELECTROMAGNETIC DATA...... 903 Xiaolei Tu, Michael S. Zhdanov

PRACTICAL METHODS FOR MODEL UNCERTAINTY QUANTIFICATION IN ELECTROMAGNETIC INVERSE PROBLEMS...... 909 Randall L. Mackie, Federico Miorelli, Max A. Meju

GUIDED FUZZY C-MEANS CLUSTERING INVERSION OF ELECTRICAL POTENTIAL DUE TO AN ANISOTROPIC-LAYERED HALF-SPACE ...... 914 Joseph Capriotti, Yaoguo Li

3D MODELING OF GROUNDED ELECTRIC-SOURCE AIRBORNE TIME-DOMAIN ELECTROMAGNETIC DATA USING RATIONAL KRYLOV SUBSPACE METHOD ...... 919 Wentao Liu, Jianmei Zhou, Xiu Li, Colin G. Farquharson

LOCATION-BASED PARAMETERIZATION OF CSEM DATA INVERSION FOR THE MONITORING OF HYDRAULIC FRACTURING WITH MAGNETICALLY ENHANCED PROPPANTS ...... 924 Kyubo Noh, Ki Ha Lee, Seokmin Oh, Soon Jee Seol, Joongmoo Byun

3D INVERSION OF NATURAL-SOURCE ELECTROMAGNETIC DATA FROM DISTRIBUTED- ACQUISITION SYSTEMS...... 929 Anna Avdeeva, Max Moorkamp, Alan G. Jones, Alan D. Chave, Shane F. Evans, Jessica Spratt

APPLICATIONS

RELAXED REPEATABILITY REQUIREMENTS FOR 4D MARINE CSEM: INVERSION STUDY ...... 934 Daniil V. Shantsev, Elias A. Nerland, Amir Babakhani, Leiv J. Gelius

IDENTIFICATION OF GEOTHERMAL RESERVOIRS FROM ENSEMBLE-BASED BAYESIAN INVERSION OF 3D MT DATA...... 939 Svenn Tveit, Trond Mannseth

MAGNETOTELLURIC IMAGING FOR EXPLORATION IN FOLD-AND-THRUST BELT SETTINGS: A FEASIBILITY AND CASE STUDY ...... 944 Rita Streich, Akshat Abhishek

APPLYING HIGH-RESOLUTION 3D CSEM AND SEISMIC FOR INTEGRATED RESERVOIR CHARACTERIZATION...... 949 John Reidar Granli, Daria Daudina, Sarah Catherine Robertson, Jan Petter Morten, Pål T. Gabrielsen, Bård Sigvathsen

MT MODELING AND INVERSIONS FOR THE BOLIVIAN FOOTHILL EXPLORATION, FROM UNCONSTRAINED TO CONSTRAINED, FROM 2D TO 3D...... 954 Fabien Gilbert, Samuele Ratti, Andrea López-Vega

MR3D: A REALISTIC MODEL FOR CSEM SIMULATIONS — PHASE II: THE CSEM DATASET...... 959 Jorlivan L. Correa, Paulo T. L. Menezes

MARINE SELF-POTENTIAL AND CONTROLLED-SOURCE EM MEASUREMENTS USING AN AUTONOMOUS UNDERWATER VEHICLE ...... 964 Steven Constable, Peter Kowalczyk, Steve Bloomer

ELECTROMAGNETIC MAPPING OF OFFSHORE GROUNDWATER ON THE US ATLANTIC CONTINENTAL SHELF ...... 969 Kerry Key, Chloe Gustafson, Daniel Blatter, Rob L. Evans

DEVELOPMENTS

ON TILTED TRANSMITTERS IN TIME-DOMAIN ELECTROMAGNETICS ...... 974 Andrei Swidinsky

ELECTROMAGNETIC MODELING OF INDUCED POLARIZATION WITH THE FICTITIOUS WAVE- DOMAIN METHOD...... 979 Rune Mittet

MESHLESS INVERSION OF MAGNETOTELLURIC DATA ...... 984 Jan Wittke, Bulent Tezkan

STUDY ON THE PERFORMANCES OF OPTIMIZATION METHODS OF PARTICLE SWARM AND EIGENSTATE ANALYSIS IN CSEM DATA SYNTHETIC APERTURE PROCESSING...... 988 Xuan Wang, Jinsong Shen, Zhaoyang Su

1D INVERSION OF FREQUENCY-DOMAIN MARINE CONTROLLED-SOURCE ELECTROMAGNETIC DATA USING A PARALLELIZED REAL-CODED GENETIC ALGORITHM ...... 993 Mohit Ayani, Subhashis Mallick, Lucy MacGregor

DIVERGENCE OF TIPPER REAL INDUCTION VECTOR IN TENSOR FREQUENCY-DOMAIN GROUND- AIRBORNE ELECTROMAGNETIC METHOD...... 998 Haigen Zhou, Ming Zhang, Changsheng Liu, Jun Lin, Lili Kang

APPLICATIONS AND RISK ESTIMATION

THREE-DIMENSIONAL ELECTROMAGNETIC FORWARD-MODELLING USING GAUGE POTENTIAL TECHNIQUE...... 1003 Musa A. Bello, Jianxin Liu, Rong-wen Guo

USING MULTIPHASE FLUID-FLOW MODELING AND TIME-LAPSE ELECTROMAGNETICS TO IMPROVE 4D MONITORING OF CO2 IN AN EOR RESERVOIR ...... 1008 Kris MacLennan, Christine Doughty

UNDERSTANDING AND OVERCOMING RISKS OF CSEM FOR RESERVOIR MONITORING...... 1013 Sofia Davydycheva, Tilman Hanstein, Maxim Smirnov, Kurt Strack

3D REGULARIZED INVERSION OF MARINE CSEM WITH COMPLEX SEAFLOOR TOPOGRAPHY ...... 1018 Jie Zhang, Yunhe Liu, Changchun Yin, Changkai Qiu, Bo Zhang, Xiuyan Ren, Aihua Weng

APPLICATION OF MARE2DEM INVERSION ON FREQUENCY-DOMAIN MARINE-CONTROLLED- SOURCE ELECTROMAGNETIC DATA FROM SEG SEAM MODEL ...... 1023 Mohit Ayani, Subhashis Mallick, Lucy MacGregor

RESULTS FROM A GALVANIC HELISAM SURVEY OVER THE PATTERSON LAKE SOUTH URANIUM DEPOSIT...... 1028 David Bingham, Scott Napier, Tyler Mathieson

NEW DATA TYPES AND REGULARIZATIONS

ANALYSIS OF SIMULTANEOUS VELOCITY AND SOURCE PARAMETER UPDATES IN MICROSEISMIC FWI ...... 1033 Nadine Igonin, Kristopher A. Innanen

MULTISCALE DIRECT-ENVELOPE INVERSION USING WAVENUMBER FILTERING BASED ON REFLECTION TOMOGRAPHY FOR BACKGROUND VELOCITY RECOVERY OF LARGE-SCALE, STRONG-CONTRAST MEDIA...... 1038 Guoxin Chen, Ru-Shan Wu, Shengchang Chen

REGULARIZED FULL-WAVEFORM INVERSION FOR SALT BODIES...... 1043 Mahesh Kalita, Vladimir Kazei, Yunseok Choi, Tariq Alkhalifah

ADAPTIVE PRECONDITIONING OF FULL-WAVEFORM INVERSION BASED ON STRUCTURE- ORIENTED SMOOTHING FILTER...... 1048 Donguk Lee, Sukjoon Pyun

JOINT-ACOUSTIC FULL-WAVEFORM AND GRAVIMETRIC INVERSION...... 1053 R. U. Silva, J. D. De Basabe, M.K. Sen, M. González-Escobar, E. Gomez-Treviño

MULTISCALE TIME-FREQUENCY DOMAIN FULL-WAVEFORM INVERSION WITH A LOCAL CORRELATION-PHASE MISFIT FUNCTION ...... 1058 Yong Hu, Li-Guo Han, Ru-Shan Wu, Qiang Feng

FULL-WAVEFORM INVERSION BASED ON GRADIENT-SAMPLING ALGORITHM WITH RANDOMIZED SPACE SHIFT ...... 1063 Jizhong Yang, Yunyue Elita Li, Yanwen Wei, Haohuan Fu, Yuzhu Liu

WAVEFORM-BASED SOURCE-PARAMETER ESTIMATION FOR ELASTIC FULL-WAVEFORM INVERSION...... 1068 Rie Kamei, David Lumley, Nori Nakata

CASE STUDIES

ELASTIC FULL-WAVEFORM INVERSION OF MULTICOMPONENT OCEAN-BOTTOM DATA IN THE MOERE VEST BASIN, OFFSHORE NORWAY ...... 1073 Gustavo Alves, Biondo Biondi

FWI ON LAND SEISMIC DATASETS WITH TOPOGRAPHY VARIATIONS: DO WE STILL NEED TO PICK FIRST ARRIVALS? ...... 1078 Laurent Lemaistre, Joffrey Brunellière, Florian Studer, Christian Rivera

THE WOLFSPAR® FIELD TRIAL: RESULTS FROM A LOW-FREQUENCY SEISMIC SURVEY DESIGNED FOR FWI...... 1083 Andrew Brenders, Joseph Dellinger, Chinaemerem Kanu, Qingsong Li, Scott Michell

IMPROVING SUBSALT RESERVOIR IMAGING WITH REFLECTION FWI: AN OBN CASE STUDY AT CONGER FIELD, GULF OF MEXICO ...... 1088 Feng Lin, Biniam Asmerom, Rongxin Huang, Brad Kuntz, Carter Gehman, Mehmet Tanis

3D ACOUSTIC/VISCOACOUSTIC TIME-DOMAIN FWI OF OBC DATA FROM THE VALHALL FIELD ...... 1093 Nishant Kamath, Romain Brossier, Ludovic Métivier, Pengliang Yang

HIGH-RESOLUTION FULL-WAVEFORM INVERSION FOR STRUCTURAL IMAGING IN EXPLORATION ...... 1098 Xukai Shen, Li Jiang, Joseph Dellinger, Andrew Brenders, Chandan Kumar, Mika James, John Etgen, David Meaux, Richard Walters, Nazim Abdullayev

AZIMUTHALLY SECTORED TTI FWI AND IMAGING FOR ORTHORHOMBIC DATA USING OBN DATA: A CASE STUDY FROM OFFSHORE TRINIDAD...... 1103 Hu Jin, Imtiaz Ahmed, James Mika, Chinaemerem Kanu, Kareem Vincent, Pedro Paramo, Bertram Nolte, Xukai Shen

IMPROVING MODEL RESOLUTION WITH FWI FOR IMAGING AND INTERPRETATION IN A GULF OF MEXICO DATASET ...... 1108 Yannick Cobo, Carlos Calderón-Macías, Shihong Chi

COMPUTATIONAL AND PRACTICAL ISSUES

A MODEL REDUCTION APPROACH FOR FULL-WAVEFORM INVERSION VIA GENERALIZED MULTISCALE FINITE ELEMENTS...... 1113 Yongchae Cho, Richard L. Gibson Jr., Shubin Fu

EFFICIENT FREQUENCY-DOMAIN REFLECTION-BASED FULL-WAVEFORM INVERSION USING WAVEFIELD SEPARATION...... 1118 Hyunggu Jun

ADDRESSING THE CHALLENGES OF HERITAGE SURFACE SEISMIC DATA IN A COMPLEX SHALLOW WATER ENVIRONMENT FOR IMPROVED OVERBURDEN IMAGING AND RESERVOIR CHARACTERIZATION...... 1123 Marianne Yanez, Chirag Tyagi, Merigon Steiger-Jarvis, James Bailey, Maria Shadrina, Scott Dingwall

ESSENTIAL STEPS FOR SUCCESSFUL FULL-WAVEFORM INVERSION USING LAND DATA...... 1128 Denes Vigh, Xin Cheng, Kun Jiao, Zhen Xu, Dong Sun

MITIGATING AMPLITUDE VERSUS RAY-PARAMETER EFFECT IN JOINT MIGRATION INVERSION USING A ZERO-LAG CROSSCORRELATION OBJECTIVE FUNCTION OF REDATUMED WAVEFIELDS...... 1133 Shan Qu, Yimin Sun, Eric Verschuur

A DEMIGRATION-BASED REFLECTION FULL-WAVEFORM INVERSION WORKFLOW ...... 1138 Ping Wang, Zhigang Zhang, Zhiyuan Wei, Rongxin Huang

CORRECTING FOR SALT MISINTERPRETATION WITH FULL-WAVEFORM INVERSION...... 1143 Zhigang Zhang, Jiawei Mei, Feng Lin, Rongxin Huang, Ping Wang

A SUBSAMPLED TRUNCATED NEWTON APPROACH FOR MULTIPARAMETER FULL-WAVEFORM INVERSION...... 1148 Gian Matharu, Mauricio D. Sacchi

CYCLE SKIPPING AND LONG-WAVELENGTH UPDATING 2

MULTISCALE FULL-WAVEFORM INVERSION USING FLUX-CORRECTED TRANSPORT ...... 1153 Mahesh Kalita, Tariq Alkhalifah

A GRAPH-SPACE APPROACH TO OPTIMAL TRANSPORT FOR FULL-WAVEFORM INVERSION...... 1158 L. Métivier, A. Allain, R. Brossier, Q. Mérigot, E. Oudet, J. Virieux

OVERCOMING CYCLE SKIPPING IN FULL-WAVEFORM INVERSION BY REDUCING THE ADJOINT SOURCES OSCILLATIONS...... 1163 Peng Yong, Jianping Huang, Zhenchuan Li, Wenyuan Liao

LONG-WAVELENGTH FWI UPDATES BEYOND CYCLE SKIPPING ...... 1168 J. Ramos-Martínez, L. Qiu, J. Kirkebø, A.A. Valenciano, Y. Yang

A PENALTY METHOD FOR EXTENDED-WAVEFORM INVERSION BASED ON DISCREPANCY PRINCIPLE ...... 1173 Lei Fu, William W. Symes

MODEL RECOVERY BELOW REFLECTORS BY OPTIMAL-TRANSPORT FWI ...... 1178 Yunan Yang, Björn Engquist

FULL-WAVEFORM INVERSION BY MODEL EXTENSION...... 1183 Guillaume Barnier, Ettore Biondi, Biondo Biondi

DIRECT ENVELOPE INVERSION AND THE INVERSE PROBLEM OF SCHRODINGER IMPEDANCE EQUATION ...... 1188 Ru-Shan Wu

ELASTIC AND MULTIPARAMETER METHODS

DECOUPLED ELASTIC REFLECTION TRAVELTIME INVERSION FOR IMPROVING S-WAVE VELOCITY IMAGING...... 1193 Guanchao Wang, Shangxu Wang, Mingqiang Zhang, Jianyong Song, Yanxiao He

ELASTIC FULL-WAVEFORM INVERSION BY B-SPLINE PROJECTION...... 1198 Peng Shen, Uwe Albertin, Lin Zhang, Ling Duan

ELASTIC-REFLECTION WAVEFORM INVERSION WITH PETROPHYSICAL MODEL CONSTRAINTS ...... 1203 Daniel Rocha, Paul Sava

TIME-DOMAIN ELASTIC GAUSS-NEWTON FULL-WAVEFORM INVERSION: A MATRIX-FREE APPROACH...... 1208 Ke Chen, Mauricio D. Sacchi

DATA-ORIENTED STRATEGY AND VP/VS MODEL-CONSTRAINT FOR SIMULTANEOUS VP AND VS RECONSTRUCTION IN 3D VISCOELASTIC FWI: APPLICATION TO THE SEAM II FOOTHILL DATASET ...... 1213 P.T. Trinh, R. Brossier, L. Métivier, J. Virieux

STRATEGIES FOR REDUCING CROSSTALK IN VISCOACOUSTIC FULL-WAVEFORM INVERSION...... 1218 Scott Keating, Kristopher A. Innanen

FREQUENCY-DOMAIN ELASTIC FWI FOR VTI MEDIA...... 1223 Junxiao Li, Kristopher A. Innanen, Wenyong Pan, Geng Yu

TARGET-ORIENTED ELASTIC FULL-WAVEFORM INVERSION THROUGH EXTENDED-MIGRATION REDATUMING...... 1228 Ettore Biondi, Biondo Biondi, Guillaume Barnier

NOVEL APPROACHES

WAVEFORM INVERSION BASED TARGET-ORIENTED REDATUMING...... 1233 Qiang Guo, Tariq Alkhalifah

SEISMIC INVERSION FOR A SMOOTH VELOCITY MODEL USING A WAVE-TO-DIFFUSION TRANSFORM ...... 1238 Rune Mittet

ROBUST REFLECTION FULL-WAVEFORM INVERSION WITH EXPONENTIAL SIGNAL ENCODING ...... 1243 Carlo Fortini, Vincenzo Lipari, Nicola Bienati, Jacopo Panizzardi, Stefano Tubaro

IMPROVING REFLECTION FWI REFLECTIVITY USING LSRTM IN THE CURVELET DOMAIN ...... 1248 Adriano Gomes, Zhuocheng Yang

HYBRID TIKHONOV + TOTAL-VARIATION REGULARIZATION FOR IMAGING LARGE-CONTRAST MEDIA BY FULL-WAVEFORM INVERSION...... 1253 H. S. Aghamiry, A. Gholami, S. Operto

FULL-WAVEFORM INVERSION WITH MUMFORD-SHAH REGULARIZATION ...... 1258 Ajinkya Kadu, Rajiv Kumar, Tristan van Leeuwen

FULL-WAVEFORM INVERSION WITH PRELEARNED DICTIONARIES AND NONLOCAL SIMILARITY ...... 1263 Dongzhuo Li, Jerry M. Harris

SOURCE-INDEPENDENT FULL-WAVEFORM INVERSION USING AN AMPLITUDE-SEMBLANCE OBJECTIVE FUNCTION...... 1268 Benxin Chi, Kai Gao, Lianjie Huang

REFLECTIONS AND MIGRATION

TIME-DOMAIN REFLECTION-BASED WAVEFORM INVERSION...... 1273 Khalid Almuteri

REFLECTION-INTENSITY WAVEFORM INVERSION ...... 1278 Yike Liu, Bin He, Yingcai Zheng, Xiao-Bi Xie

KEYS TO ROBUST REFLECTION-BASED FULL-WAVEFORM INVERSION ...... 1283 Dong Sun, Kun Jiao, Xin Cheng, Denes Vigh

REFRACTION AND REFLECTION FWI FOR HIGH-RESOLUTION VELOCITY MODELING IN MISSISSIPPI CANYON...... 1288 Dhananjay Tiwari, Jian Mao, Xuening Ma

CHARACTERIZATION OF THE CASCADIA OCEAN MARGIN METHANE HYDRATES USING PRESTACK WAVEFORM INVERSION AND REVERSE TIME MIGRATION ...... 1293 Lingxiao Jia, Subhashis Mallick

DIVING WAVE ILLUMINATION USING RTM TO ANALYZE ACQUISITION GEOMETRIES FOR FWI...... 1299 Imtiaz Ahmed

CYCLE SKIPPING AND LONG-WAVELENGTH UPDATING 1

LOW-FREQUENCY COMPENSATION AND ITS APPLICATION IN FULL-WAVEFORM INVERSION ...... 1304 Jidong Yang, Hejun Zhu

A ROBUST FULL-WAVEFORM INVERSION BASED ON A SHIFTED CORRELATION OF THE ENVELOPE OF WAVEFIELDS...... 1309 Zedong Wu, Faisal Alonaizi, Tariq Alkhalifah, Zhendong Zhang, Majed Almalki

A MISFIT FUNCTION BASED ON ENTROPY REGULARIZED OPTIMAL TRANSPORT FOR FULL- WAVEFORM INVERSION...... 1314 Fuqiang Chen, Daniel Peter

A TIME-SHIFT METHOD FOR TIME-DOMAIN MULTISCALE FULL-WAVEFORM INVERSION...... 1319 Chunhui Hu, Xiaofeng Jia, Wenyang Chen

SEPARATION OF SCALES IN FWI AND RFWI. FILLING THE GAP? OR EXPLOITING IT?...... 1324 François Audebert, Daniel Ortiz-Rubio

AN EFFICIENT SOLUTION TO THE DUAL KANTOROVICH DISTANCE FOR SEISMIC-WAVEFORM INVERSION...... 1329 Peng Yong, Jianping Huang, Zhenchuan Li, Wenyuan Liao

MULTIPLE PARAMETERS AND PRACTICAL ISSUES

PARAMETER TRADEOFFS IN FWI IN FLUID-SATURATED POROUS MEDIA ...... 1334 Qingjie Yang, Alison Malcolm, Herurisa Rusmanugroh, Weijian Mao

MISFIT SENSITIVITY AND TRAVELTIME INVERSION KERNELS IN ELASTIC VTI MEDIA ...... 1339 Houzhu Zhang, Yang Zhao, Hyoungsu Baek, Hongwei Liu

SCATTERING ANGLE-BASED SIMULTANEOUS ESTIMATION FOR VELOCITY AND DENSITY...... 1344 Jingrui Luo, Ru-Shan Wu, Haixia Zhao, Benfeng Wang

IMPROVING OLD SEISMIC USING FULL-WAVEFIELD INVERSION AND BROADBAND PROCESSING: IMAGING COMPLEX STRUCTURES UNDER SHALLOW GAS...... 1349 Vikas Gudipati, Scott Jaynes, Sunwoong Lee, Joseph Reilly, Spyros Lazaratos, Ramesh Neelamani, Alex Martinez, Armand Zulfitri, Fayaz Onn, Chris Shaw, Ahmad Riza Ghazali, Tugrul Konuk, Adbel Ashraf A. Khalil, Nguyen Huu Nghi

MULTIPARAMETER VECTOR ACOUSTIC FULL-WAVEFORM INVERSION ...... 1354 Polina Zheglova, Mostafa Akrami, Alison Malcolm

A NEW METHOD FOR CONSTRUCTING THE HESSIAN IN ELASTIC FULL-WAVEFORM INVERSION ...... 1359 Vegard Stenhjem Hagen, Børge Arntsen, Espen Birger Raknes

NEW METHODS AND COMPUTATIONAL ISSUES

EXTRACTION OF TOMOGRAPHY MODE FOR FULL-WAVEFORM INVERSION WITH NONSTATIONARY SMOOTHING...... 1364 Gang Yao, Nuno V. da Silva, Michael Warner, Di Wu

UNWRAPPED INSTANTANEOUS-PHASE INVERSION BASED ON NEW DECOMPOSE METHOD...... 1369 Yuzhao Lin, Zhenchun Li, Kai Zhang

UTILIZATION OF PRISMATIC WAVES IN FULL-WAVEFORM INVERSION WITH EXACT HESSIAN...... 1374 Hao Kang, Yuzhu Liu, Minao Sun, Liangguo Dong

SEISMIC WAVEFORM INVERSION USING DECOMPOSED ONE-WAY WAVEFIELDS...... 1379 Ali M. Alfaraj, Rajiv Kumar, Felix J. Herrmann

FULL-WAVEFORM INVERSION USING TRUNCATED NEWTON OPTIMIZATION ...... 1384 Tao Lei, Thomas Bohlen, Wei Zhang

LOCALIZED FWI FOR TIME-LAPSE MONITORING...... 1389 Colton Kohnke, Paul Sava

NUMERICAL INTERPRETATION

JOINT MULTINARY INVERSION OF GRAVITY AND MAGNETIC DATA USING GRAMIAN CONSTRAINTS ...... 1394 Wei Lin, Michael S. Zhdanov

JOINT ITERATIVE MIGRATION OF SURFACE AND BOREHOLE GRAVITY GRADIOMETRY DATA...... 1399 Muran Han, Le Wan, Michael S. Zhdanov

A LEVEL-SET APPROACH FOR JOINT INVERSION OF SURFACE AND BOREHOLE MAGNETIC DATA ...... 1404 Wenbin Li, Jianliang Qian, Yaoguo Li

AN AUTOMATED OPTIMIZATION ALGORITHM FOR MAGNETIZATION-CLUSTERING INVERSION ...... 1410 Jiajia Sun, Yaoguo Li

ITRESC: A FAST AND EFFICIENT METHOD TO RECOVER THE BASEMENT MORPHOLOGY FROM POTENTIAL FIELDS DATA...... 1415 Giovanni Florio

ON THE ZERO-LEVEL CURVES AND SURFACES IN POTENTIAL FIELDS...... 1420 Yaoguo Li

BOUNDED-REGION WAVELET SPECTRUM: A NEW TOOL FOR DEPTH ESTIMATION OF GRAVITY AND MAGNETIC DATA...... 1425 Maurizio Fedi, Simona Mastro

JOINT INVERSION OF MULTIMODAL DATA USING FOCUSING STABILIZERS AND GRAMIAN CONSTRAINTS ...... 1430 Michael S. Zhdanov, Martin ?uma

INTERPRETATION AND DATA CONSIDERATIONS

3D INVERSION OF AIRBORNE GRAVITY GRADIOMETRY DATA FOR THE BUDGELL HARBOUR STOCK: A CASE HISTORY OF USING A PROBABILISTIC APPROACH ...... 1435 Meixia Geng, J. Kim Welford, Colin G. Farquharson, Alexander L. Peace

MODEL-BASED STUDY OF GRAVITY SIGNATURES AND ITS APPLICATION IN FINDING MESOZOIC SEDIMENTS IN CAMBAY BASIN, INDIA...... 1440 Kh. Nabakumar, P. Jagdeesh

THE INTERPLAY OF SAMPLING AND ACCURACY IN GRAVITY SURVEYS ...... 1445 Stefan Elieff

FEASIBILITY STUDY OF GRAVITY GRADIOMETRY MONITORING OF CO2 SEQUESTRATION IN DEEP RESERVOIRS USING SURFACE AND BOREHOLE DATA...... 1450 Le Wan, Muran Han, Hassan Ali AlJanobi, Michael S. Zhdanov

FRACTAL CHARACTERIZATION OF NORTHWESTERN VENEZUELA GRAVITY STATION NETWORK...... 1455 Carianna Herrera, Javier Sánchez-Rojas

3D EULER APPLIED TO MAGNETICS AND GRAVITY DATA FOR EXPLORATION: SOME REAL-DATA EXAMPLES...... 1460 Antony Price

EFFECT OF ANISOTROPIC MAGNETIC SUSCEPTIBILITY AND POTENTIAL APPLICATIONS...... 1464 Zhuo Liu, Yaoguo Li

2D DISCRETE WAVELET TRANSFORM FOR DENOISING AEROMAGNETIC DATA...... 1469 Felipe F. Melo, Valéria C. F. Barbosa, Yolanda Jiménez-Teja

APPLICATION OF INTERPRETATION TOOLS

AN INTEGRATED GEOPHYSICAL APPROACH TO MAPPING AND MODELING THE KAROO DOLERITE INTRUSIONS IN THE SOUTHEASTERN KAROO BASIN OF SOUTH AFRICA...... 1474 Christopher Baiyegunhi, Oswald Gwavava, Kuiwu Liu, Temitope L. Oloniniyi

GRAVITY AND MAGNETIC SURVEY, MODELING AND INTERPRETATION IN THE BLÖTBERGET IRON-OXIDE MINING AREA OF CENTRAL SWEDEN...... 1479 Ezra Yehuwalashet, Alireza Malehmir

ESTIMATING DEPTHS OF MAGNETIC BODIES UNDER VOLCANIC COVER USING EULER DECONVOLUTION...... 1484 Les P. Beard, Anna Szidarovszky

ANALYSIS OF THE FRACTAL CONVERGENCE PROPERTIES OF GEOPHYSICAL INVERSE PROBLEMS, SOUT AFRICA ...... 1489 Brandon Dias, Gordon R.J. Cooper, Raymond J. Durrheim

EDGE ENHANCEMENT OF MAGNETIC FIELD BASED ON SPECTRAL MOMENTS AND PSEUDOGRAVITY FIELD...... 1494 Xiangzhi Zeng, Changqing Yu, Yanyun Sun, Shengbo Liu

CURIE POINT DEPTH ESTIMATES BASED ON SPECTRUM ANALYSIS FROM AEROMAGNETIC DATA IN GUANGXI PROVINCE, CHINA ...... 1499 Jianli Zhi, Hailong Li, Jinsong Du, Qing Liang, Yiming Liu, Chao Chen

INTERPRETATION WORKFLOWS AND TECHNIQUES

STRUCTURE-DISTORTION MONITORING IN TIME-MIGRATED SECTIONS BASED ON VELOCITY TRAP CURVE L-VA ...... 1504 Shunjun Liang, Shiyu Zhou, Xiao Liang, Liwei You, Fu Sun, Wei Jiang

PORE-PRESSURE PREDICTION METHODS USING NORMAL COMPACTION TREND BASED ON SEISMIC INVERSION ...... 1509 Ting Lei, Xingyao Yin, Zhaoyun Zong

SEISMIC WHEELER DOMAIN TRANSFORM AND TIME-FREQUENCY ANALYSIS FOR SEDIMENTARY SYSTEM CHARACTERIZATION IN BOHAI OILFIELD...... 1514 Teng Liu, Jun Wang, Jingsi Zhang, Li Zhang, Xijia Sun, Li’en Bian

COUPLING EARTH SURFACE PROCESSES AND GEOLOGICAL STRUCTURES TO EXPLAIN ENVIRONMENTAL FEATURES AS OBSERVED ONSHORE NORTHERN NETHERLANDS ...... 1519 Florian Smit, Fabien Magri, Enno Bregman

COMPREHENSIVE METHOD FOR A MULTI-2D SEISMIC INTERPRETATION...... 1524 Sébastien Lacaze, Sven Philit, Thomas Wilson, Fabien Pauget

INTERACTIVE VISUALIZATION OF LARGE SEISMIC AND VELOCITY-MODEL VOLUMES USING CPUS...... 1529 Xukai Shen, Ching-Rong Jim Lin

MICROSEISMIC INTERPRETATION: FROM DOTS TO THE BIGGER PICTURE...... 1534 Ellie P. Ardakani, Adam M. Baig

STUDY ON HIGH-PRECISION TIME-DEPTH PROJECTION METHOD UNDER COMPLEX TERRAIN CONDITIONS ...... 1539 Li'en Bian, Jingsi Zhang, Jialiang Xu, Wei Yang, Qian Yu

INTERPRETATION METHODS AND ALGORITHMS

Q ESTIMATION ON CMP GATHER BASED ON CONTINUOUS SPECTRAL RATIO SLOPE METHOD: A CASE STUDY IN AHDEB OIL FIELD, IRAQ...... 1544 Zongwei Wu, Yijia Wu, Minghua Xu, Yijia Wu

Q ESTIMATION METHOD AND ITS APPLICATION ON THE MIDDLE OF SICHUAN BASIN ...... 1549 Shengjun Li, Jianhu Gao, Bo Zhang, Shangxu Wang

INVERSION OF SEISMIC-VELOCITY DATA FOR LITHOLOGY, POROSITY, PORE PRESSURE, AND NET APPARENT EROSION...... 1554 Daria Krasova, Ivar Meisingset, Tor Veggeland

A COHERENCE ALGORITHM BASED ON SPEARMAN'S RANK CORRELATION ...... 1559 Xiao Fan, Qi Wang, Kaiyuan Liu, Min Li, Pu Liu

FULL-WAVEFIELD INTERPRETATION AND THE DARK SEISMIC OPPORTUNITY ...... 1564 Steven Lynch

COHERENCY WEIGHTED SPECTRAL DECOMPOSITION OF SEISMIC DATA ...... 1569 Adewale Amosu, Yuefeng Sun

SEISMIC ATTRIBUTES FROM THE COMPLEX TEAGER-KAISER ENERGY...... 1574 Marcílio Castro de Matos

VOLUME 3

MONOGENIC SIGNAL IN SEISMIC PATTERN RECOGNITION ...... 1579 Bernal Manzanilla Saavedra, Mauricio Sacchi

STRATIGRAPHIC AND FACIES INTERPRETATION

SUPERVISED SEISMIC FACIES ANALYSIS USING DISCRIMINATION DICTIONARY...... 1585 KunHong Li, Bin She, ZhiNing Liu, Mingjun Su, Guangmin Hu

TYPES AND CHARACTERISTICS OF SEISMIC FACIES IN THE NORTHERN SOUTH CHINA SEA BASIN...... 1590 Biwen Wang, Guangfa Zhong, Liaoliang Wang, Yiqun Guo

SEISMIC STRATIGRAPHY AND FAULT-MECHANICAL STRATIGRAPHY AS METHODS TO RESOLVE THE INTERPRETATION OF AN IMPACT CRATER IN THE CHUKCHI SEA, ALASKA...... 1595 A.H. Ruiz Lozano, John D. Pigott, Louis Niglio

SEISMOSTRATIGRAPHY OF A SUBMERGED COASTAL TRANSITION ZONE: PRECISE DETERMINATION OF PALEOCOASTAL ENVIRONMENTS DURING THE LAST GLACIAL MAXIMUM FROM HIGH-RESOLUTION 3D MULTICHANNEL SEISMIC...... 1599 Chris M. Castillo, Simon Klemperer

UNSUPERVISED SEISMIC-FACIES CLASSIFICATION USING INDEPENDENT-COMPONENT ANALYSIS ...... 1603 David Lubo-Robles, Kurt J. Marfurt

QUANTITATIVE INTERPRETATION OF SMECTITE CONTENT IN THE SHALE SEALS OF NORTHERN CARNARVON BASIN, NORTHWEST SHELF OF AUSTRALIA ...... 1608 Roman Beloborodov, Marina Pervukhina, Valeriya Shulakova, Dimitri Chagalov, Matthew Josh, Juerg Hauser, Michael B. Clennell

IGNEOUS BODIES THAT LOOK LIKE SEDIMENTARY FEATURES IN SEISMIC DATA: A WAY TO AVOID PITFALLS IN SEISMIC INTERPRETATION...... 1613 Lennon Infante-Paez, Kurt J. Marfurt, Bradley Wallet

CHARACTERIZATION OF MASS TRANSPORT DEPOSIT USING SEISMIC ATTRIBUTES: SPRABERRY FORMATION, MIDLAND BASIN, WEST TEXAS...... 1618 Paritosh Bhatnagar, Matthew Scipione, Sumit Verma, Ron Bianco

FAULTS AND FRACTURES

FRACTURE CHARACTERIZATION FROM SEISMIC ATTRIBUTES AND ANISOTROPY THROUGH CORE AND IMAGE LOG INTEGRATION IN A GIANT OFFSHORE OIL FIELD...... 1623 Akmal A. Sultan, Mohammed Y. Ali, Youcef Bouzidi, Eric M. Takam Takougang, Fateh Bouchaala, Aala A.I. Mohamed

OMNIDIRECTIONALLY SAMPLED 3D SEISMIC DATA GIVE DETAILED INSIGHTS INTO FAULT-FOLD RELATIONS...... 1628 Andreas Laake

APPLICATION OF IMPROVED ANT-TRACKING METHOD IN CARBONATE-FRACTURE RESERVOIR ...... 1633 Wentao Zhao, Desheng Sun, Tingting Zhang, Yu Lin, Jing Bie, Jie Li

AUTOMATIC FAULT INTERPRETATION USING OPTIMAL SURFACE VOTING...... 1639 Xinming Wu, Sergey Fomel

IMAGE PROCESSING OF SEISMIC ATTRIBUTES FOR AUTOMATIC FAULT EXTRACTION ...... 1644 Jie Qi, Bin Lyu, Abdulmohsen AlAli, Gabriel Machado, Kurt Marfurt, Ying Hu

HIGH-PRECISION FAULT IDENTIFICATION OF COMPLEX FAULT ZONE IN WESTERN BOHAI SEA...... 1649 Li'en Bian, Qian Yu, Jingsi Zhang, Xijia Sun, Teng Liu

QUANTITATIVE IDENTIFICATION OF PSEUDOFAULTS UNDERLYING IGNEOUS ROCKS THROUGH WAVE-EQUATION BASED VELOCITY MODELING...... 1654 Ziran. Jiang, Yuefeng Sun, Min Li

A THREE-DIMENSIONAL STRESS BODY-BASED WEAK STRIKE-SLIP FAULT IDENTIFICATION TECHNIQUE...... 1659 Kui Wu, Lin Kang, Zhongqiao Zhang, Jinghua Gao, Wei Wang, Gaige Wang

EVENT-PICKING AND RESERVOIR CHARACTERIZATION

RESERVOIRS CHARACTERIZATION OF DEEPWATER SEDIMENTS, ACHIMOV FORMATION, WESTERN SIBERIA, RUSSIA...... 1664 Anton V. Khitrenko, Artem D. Musikhin, Konstantin Groman

SHALE-GAS RESERVOIR FRACTURES CLASSIFICATION AND EVALUATION BASED ON GEOLOGY, GEOPHYSICS, AND MICROSEISMIC DATA: APPLICATION TO THE LONGMAXI FORMATION, CHINA ...... 1668 Huang Cheng, Xiaolan Wang, Xiaojiang Deng, Lijuan Huang, Shiyu Zhou, Kang Kun

THE IDENTIFICATION OF THIN INTERBEDDED SANDSTONE BOUNDARIES BASED ON SEISMIC- WAVEFORM STRUCTURE ATTRIBUTES...... 1673 Yunlong Zhang, Cheng Yin, Feng Ding

AN INTEGRATED ANALYSIS OF SEISMIC AND SIMULTANEOUS INVERSION ATTRIBUTES FOR HYDROCARBON PROSPECTIVITY OF LOW-POROSITY LOWER CRETACEOUS MINAGISH FORMATION: A CASE STUDY WITH SUCCESS IN NORTH KUWAIT...... 1678 Raghav Prasad, Sunil Kumar Singh, Afrah Saleh Al-Ajmi, Abdulaziz Al-Busairi, Eman Al-Shehri, Sarah Al-Rashidi, Bibhuti Borgohain, Mohd. Hameed Mohd. Sharif

AUTOMATIC HORIZON PICKING USING MULTIPLE SEISMIC ATTRIBUTES ...... 1683 Yihuai Lou, Bo Zhang

LEAST-SQUARES SEISMIC HORIZONS WITH LOCAL SLOPES AND MULTIGRID CORRELATIONS...... 1688 Xinming Wu, Sergey Fomel

UNDERSTANDING RESERVOIR COMPARTMENTALIZATION THROUGH INTEGRATED DATA- DRIVEN SEISMIC-PROCESSING STRATEGIES...... N/A Riaz Alai, M Afiq B Mokhtar, Jun Wang, Pongga Wardaya, Yonghe Guo, Ecep Suryana, Wemphy Ferdiana, Tengku Rasidi B. Tengku Othman

3D SEISMIC INTERPRETATION OF PALEOZOIC PALEOKARST FEATURES IN THE ARKOMA BASIN OF OKLAHOMA...... 1698 Olanrewaju Aboaba, Christopher Liner

CASE STUDIES 2

KARST AND PALEOCAVE GEOLOGY INTERPRETATION REVEALED FROM THE SEISMIC AMPLITUDES OF THE MISSISSIPPIAN OSAGE RESERVOIR IN KANSAS ...... 1703 Tom W. Stander, Doug Paul

COMPREHENSIVE STUDY ON FORMATION IMAGING UNDERLYING THE GYPSUM ROCK: A CASE STUDY FROM EASTERN SICHUAN BASIN, CHINA...... 1708 Qiang Zhang, Shujiang Wang, Tao Chen

CONFIGURATION CHARACTERISTICS AND FORMATION MECHANISM OF CENOZOIC VOLCANIC VENTS: A CASE STUDY IN THE EAST OF SHALEITIAN UPLIFT, BOHAI BAY BASIN ...... 1713 Xijia Sun, Xiaoli Hua, Lien Bian, Teng Liu

MAPPING SEDIMENTARY BASINS AND CRUST ON/OFFSHORE WESTERN GREECE BY DEEP SEISMIC SOUNDINGS: THE CORFU AND LEFKAS-KILLINI PROFILES ...... 1718 Jannis Makris, Joanna Papoulia

A STUDY ON THE CHARACTERISTICS OF DEFORMATION WITH MULTILEVEL DETACHMENT IN EAST SICHUAN BASIN BASED ON SEISMIC DATA...... 1723 Lu Zhou, Xinji Zhang, Yong Wu, Dengfa He

NEW INTERPRETATION OF THE MID-ATLANTIC OFFSHORE USING A NOVEL INTEGRATION OF SEISMIC SEQUENCE STRATIGRAPHY AND PETROPHYSICAL MOTIFS ...... 1728 Rui Zhai, John D. Pigott

3D HIGH-RESOLUTION SEISMIC CHARACTERIZATION OF DEEP OFFSHORE NIGER DELTA BASIN: WHAT’S NEW! ...... 1733 Uzonna Anyiam, Emmanuel Uzuegbu, Smart Igbokwe

SEISMIC FACIES IN THE PEARL RIVER SUBMARINE CANYON, NORTHERN SOUTH CHINA SEA ...... 1738 Ke Huang, Guangfa Zhong, Liaoliang Wang, Yiqun Guo

ATTRIBUTE APPLICATIONS

APPLICATION OF INSTANTANEOUS DOMINANT-FREQUENCY ATTRIBUTES AND GAMMA-RAY WIRELINE LOGS IN THE DELINEATION OF LITHOLOGY IN SERBIN FIELD, SOUTHEAST TEXAS: A CASE STUDY...... 1743 Osareni C. Ogiesoba, William A. Ambrose, Robert G. Loucks

IDENTIFICATION OF A SHELF-EDGE SUBMARINE CANYON USING SEISMIC ATTRIBUTES AND SPECTRAL DECOMPOSITION IN THE CENTRAL GULF COAST REGION OF TEXAS ...... 1748 Yani Lin, Tianze Zhang, Kelly H. Liu, Stephen S. Gao

ROCK MODELING AND SEISMIC ATTRIBUTE IDENTIFICATION OF THE GAS-HYDRATE STABILITY ZONE IN NEW ZEALAND ...... 1753 Heather Bedle, William C. Vinson

MULTIATTRIBUTE VARIABLE-WINDOW WAVEFORM CLASSIFICATION AND APPLICATION...... 1758 Mingjun Su, Cheng Yuan, Lihui Liu

HIGH-PERMEABILITY ZONE PREDICTION BASED ON SEISMIC MULTIATTRIBUTES ANALYSIS WITH PCA FUSION IN IRAQ AHDEB OILFIELD...... 1763 Yugang Hong, lize Lu, Younane Abousleiman, Hehua Wang, Xin Li, Liping Jiang, Tao Yang

INTEGRATED SEISMIC-ATTRIBUTE ANALYSIS TO CHARACTERIZE TERTIARY RUS/RADHUMA RESERVOIRS: AN EMERGING EXPLORATION PLAY IN KUWAIT ...... 1768 Anjaneyulu Singavarapu, Sunil Kumar Singh, Afrah Al-Ajmi, Arun Dey, Abdulaziz Al-Busairi, Khalid Al-Azmi, Mrinmoy Roy

INTERPRETATION METHODS

HARD STREAKS, POLARITY, AND PHASE IN REFLECTION SEISMIC DATA: STRATTON FIELD ...... 1773 Qiang Guo, Wayne D. Pennington

STRUCTURE-CONSTRAINED SPECTRAL DECOMPOSITION BASED ON MATCHING-PURSUIT METHOD ...... 1778 Tengfei Lin, Bo Zhang, Xingfang Liu, Kurt J Marfurt

HOW TO CALCULATE SWEETNESS ACCURATELY: THEORETICAL ANALYSIS AND CASE STUDY...... 1783 Junhua Zhang, Yang Liu, Chengyan Lin, Yushan Du, Lei Liu, Yang Liu

SEISMIC-DATA DECOMPOSITION USING A FORWARD-BACKWARD MATCHING PURSUIT...... 1788 Shengjun Li, Bo Zhang, Rongchang Liu, Jie Qi

GEOLOGICAL APPLICATION OF A WELL-LOGGING BASED SEISMIC RESOLUTION-ENHANCEMENT TECHNIQUE...... 1793 Yijia Wu, Dakui Wu, Zongwei Wu, Minghua Xu, Tianwen Hu, Minghua Ouyang, Xiaohai Ren

HIGHLIGHTING DISCONTINUITIES WITH VARIATIONAL-MODE DECOMPOSITION-BASED COHERENCE ...... 1798 Bin Lyu, Fangyu Li, Jie Qi, Tao Zhao, Kurt J. Marfurt

CASE STUDIES 1

PLIO-PLEISTOCENE BIOGENIC GAS SYSTEMS AND THEIR UNCONVENTIONAL RESOURCE POTENTIAL IN THE CHIANAN PLAIN, SOUTHWEST TAIWAN...... 1803 Shi-Chie Fuh, Kuo-Hsiung Chang, Tzy-Yi Chang, Shiang-Horng Hsu, Shih-Chia Lin, Bing-Cheng Chen, Chih-Wen Wang, Chia- Yen Ku, Wei-Yi Chiu

CORRELATING MICROSEISMICITY WITH RELEVANT GEOPHYSICAL AND PETROPHYSICAL DATA TO UNDERSTAND FRACTURING PROCESS DURING HYDRAULIC STIMULATION: A CASE STUDY FROM THE PERMIAN BASIN...... 1808 Debotyam Maity, Jordan Ciezobka

PECULIAR GEOLOGICAL FEATURES IN THE NUGGET SANDSTONE OF THE MOXA ARCH...... 1813 Dhruv Agrawal, Brady Lujan, Sumit Verma, Subhashis Mallick

SEISMIC GEOMORPHOLOGICAL ANALYSIS OF LATE MIOCENE SEQUENCES, OFFSHORE SABAH BASIN ...... 1818 Jia Qi Ngui, Deva Prasad Ghosh, Wan Ismail bin Wan Yusoff

ANALYSIS OF CONJUGATE STRIKE-SLIP FAULTS AND ITS CONTROL EFFECT ON DEPOSITION IN WESTERN BOHAI SEA...... 1823 Deyu Li, Jiyan Cai, Dehai Qin, Mingchun Wang, Tao Jiang

STRUCTURAL ANALYSIS OF THE CONJUGATE AREA: A CASE STUDY IN SHALEITIAN UPLIFT...... 1828 Jing Wu, Mingchun Wang, Lei Gao, Wenbo Gao, Tao Jiang

CASE HISTORIES

ELECTRICAL AND ELECTROMAGNETIC METHODS IN EXPLORING FOR SEAFLOOR MASSIVE SULFIDE DEPOSITS...... 1833 Roxana Safipour, Andrei Swidinsky, Sebastian Hölz, Marion Jegen

TOWARDS AN UNMANNED AIRBORNE PLATFORM FOR ELECTROMAGNETIC GEOPHYSICAL SURVEYING ...... 1838 M. Ralchenko, C. Samson, Scott Holladay, Chris Polowick

LESSONS FROM THE PAST: EXPLORING FOR ABITIBI GREENSTONE-HOSTED GOLD DEPOSITS USING GEOPHYSICS ...... 1843 Sarah G. R. Devriese, Ken Witherly

RADIAL BASIS FUNCTION LINK NETS METHOD FOR PREDICTING GOLD MINERAL POTENTIAL FROM GEOLOGICAL AND GEOPHYSICAL DATA IN THE SWAYZE GREENSTONE BELT ...... 1848 Francisca M. Maepa, Richard S. Smith

A NEW APPROACH FOR KIMBERLITE EXPLORATION USING HELICOPTER-BORNE TDEM DATA...... 1853 Nasreddine Bournas, Alexander Prikhodko, Karl Kwan, Jean Legault, Vitallii Polianichko, Sergei Treshchev

MAGNETIC ON-TIME TRANSIENT ELECTROMAGNETIC METHOD (MOTEM) FOR IMAGING MAGNETIC SUSCEPTIBILITY...... 1858 Aline Tavares Melo, Yaoguo Li

COMPARING VTEM TIME-DOMAIN EM AND ZTEM NATURAL FIELD AIRBORNE EM SURVEY RESULTS OVER THE MCARTHUR RIVER UNCONFORMITY URANIUM PROJECT ...... 1863 Jean M. Legault, Carlos Izarra, Alexander Prikhodko, Garnet Wood, Clinton Keller, Clare O’Dowd

SOMETIMES INNOVATIVE TOOLS REQUIRE AN FAQ: LESSONS LEARNED INVERTING MAGNETIC DATA...... 1868 Sean E. Walker

NEW METHODS AND DEVELOPMENTS

RECOVERY OF COMPACT CONDUCTORS IN 3D VOXEL INVERSION OF TIME-DOMAIN EM DATA ...... 1873 Dikun Yang, Dominique Fournier, Seogi Kang, Douglas Oldenburg

INTERPRETATION OF COLE-COLE PARAMETERS DERIVED FROM HELICOPTER TDEM DATA: CASE STUDIES ...... 1878 Karl Kwan, Jean M. Legault, Ian Johnson, Alexander Prikhodko, Geoffrey Plastow

MODELING SFERIC SIGNALS EXTRACTED FROM ACTIVE-SOURCE AEM DATA ...... 1883 Daniel Sattel, Eric Battig

BEYOND CHI-SQUARED: ADDITIONAL MEASURES OF THE CLOSENESS OF A MODEL TO DATA ...... 1888 Alan G. Jones

ESTIMATING OVERBURDEN THICKNESS IN RESISTIVE AREAS FROM TWO-COMPONENT AIRBORNE EM DATA...... 1893 Thomas Bagley, Richard Smith

SUPERVISED MACHINE LEARNING FOR LITHOLOGY ESTIMATION USING SPECTRAL INDUCED- POLARIZATION DATA ...... 1898 Seungwook Shin, Yaoguo Li, Samgyu Park, Seong-Jun Cho

DISCRETE-VALUED INVERSION OF IP DATA USING GUIDED FCM CLUSTERING ...... 1903 Elizabeth Maag-Capriotti, Yaoguo Li

3D FINITE-VOLUME TIME-DOMAIN ELECTROMAGNETIC MODELING OF GRAPHITIC FAULTS USING UNSTRUCTURED GRIDS ...... 1908 Xushan Lu, Colin G. Farquharson, Jean-Marc Miehé, Grant Harrison

CASE HISTORIES AND NEW METHODS

REFLECTION SEISMIC AND CSAMT IN THRUST CONTROLLED MINERAL EXPLORATION, FUJIAN, CHINA...... 1913 Guofeng Liu, Xiaohong Meng

EFFECTS OF TRANSMITTING-CURRENT FULL WAVEFORM ON TRANSIENT ELECTROMAGNETIC RESPONSES: INSIGHTS FROM 3D FORWARD MODELING ...... 1918 Jianhui Li, Xiangyun Hu, Sihong Zeng, Colin G. Farquharson, Peter C. Wood

LEAST-SQUARE IMAGING OF DIFFRACTIONS WITH A MULTIPARAMETER SPARSITY CONSTRAINT ...... 1923 Jingtao Zhao, Suping Peng, Xiaoqin Cui, Wenfeng Du

AZIMUTHAL EFFECTS IN THE 3D DC RESISTIVITY SURVEYS ...... 1927 Mehran Gharibi, Roger Sharpe, Robert Hearst

COMPLEX ELECTRICAL-RESISTIVITY PROPERTIES OF SEAFLOOR POLYMETALLIC SULFIDES IN SWIR...... 1932 Zhongmin Zhu, Chunhui Tao, Jinsong Shen, Ze Li

USE OF AMBIENT-NOISE SURFACE-WAVE TOMOGRAPHY IN MINERAL RESOURCE EXPLORATION AND EVALUATION ...... 1937 Dan Hollis, John McBride, David Good, Nicholas Arndt, Florent Brenguier, Gerrit Olivier

CLASSIFICATION FOR INTERPRETATION 1

A DEEP-LEARNING METHOD FOR AUTOMATIC FAULT DETECTION ...... 1941 Yue Ma, Xu Ji, Nasher M. BenHassan, Yi Luo

CONVOLUTIONAL NEURAL NETWORKS FOR FAULT INTERPRETATION IN SEISMIC IMAGES...... 1946 Xinming Wu, Yunzhi Shi, Sergey Fomel, Luming Liang

A NEW METHOD FOR AUTOMATIC SEISMIC FAULT DETECTION USING CONVOLUTIONAL NEURAL NETWORK...... 1951 Bowen Guo, Lu Liu, Yi Luo

AUTOMATED INTERPRETATION OF TOP AND BASE SALT USING DEEP-CONVOLUTIONAL NETWORKS...... 1956 Oddgeir Gramstad, Michael Nickel

IMPROVING FAULTS CONTINUITY FOR EXTRACTION BY TRANSFER LEARNING BASED ON SYNTHETIC DATA ...... 1961 Liyuan Xing, Victor Aarre, Theoharis Theoharis

A FAULT-DETECTION WORKFLOW USING DEEP LEARNING AND IMAGE PROCESSING ...... 1966 Tao Zhao, Pradip Mukhopadhyay

AUTOMATIC SALT-BODY CLASSIFICATION USING DEEP-CONVOLUTIONAL NEURAL NETWORK ...... 1971 Yunzhi Shi, Xinming Wu, Sergey Fomel

APPLICATION OF DEEP LEARNING FOR SEISMIC HORIZON INTERPRETATION...... 1976 James Lowell, Gaynor Paton

NOISE ATTENUATION AND SEISMIC PROCESSING 2

DEEP LEARNING FOR GROUND-ROLL NOISE ATTENUATION...... 1981 Haishan Li, Wuyang Yang, Xueshan Yong

RANDOM NOISE ATTENUATION BASED ON RESIDUAL LEARNING OF DEEP CONVOLUTIONAL NEURAL NETWORK...... 1986 Si Xu, Yuan Yijun

GENERATIVE ADVERSARIAL NETWORKS IN SEISMIC DATA PROCESSING ...... 1991 Stephen Alwon

AN UNSUPERVISED LEARNING METHOD FOR RESIDUAL SEISMIC SIGNAL RECOVERY...... 1996 Chengbo Li, Yu Zhang, Charles C. Mosher

INTELLIGENT SHOT-GATHER RECONSTRUCTION USING RESIDUAL LEARNING NETWORKS ...... 2001 Benfeng Wang, Ning Zhang, Wenkai Lu

MEAN-FIELD BOLTZMANN MACHINES FOR HIGH-RESOLUTION KIRCHHOFF MIGRATION ...... 2006 Janaki Vamaraju, Mrinal K. Sen

LOW-FREQUENCY EXTRAPOLATION WITH DEEP LEARNING...... 2011 Hongyu Sun, Laurent Demanet

RANDOM-NOISE SUPPRESSION IN SEISMIC DATA: WHAT CAN DEEP LEARNING DO? ...... 2016 Dawei Liu, Wei Wang, Wenchao Chen, Xiaokai Wang, Yanhui Zhou, Zhensheng Shi

FACIES CLASSIFICATION AND RESERVOIR PROPERTIES 2

ENHANCING QUANTITATIVE INTERPRETATION IN THE PRESTACK DOMAIN WITH MACHINE LEARNING...... 2021 Laura Bandura

AUTOMATIC CHANNEL DETECTION USING DEEP LEARNING ...... 2026 Nam Pham, Sergey Fomel, Dallas Dunlap

SAGD DYNAMIC RESERVOIR PROPERTY CHARACTERIZATION USING MACHINE LEARNING...... 2031 Upendra Tiwari, Baishali Roy, Luis E. Cardozo

DEEP-LEARNING SEISMIC FACIES ON STATE-OF-THE-ART CNN ARCHITECTURES...... 2036 Jesper S. Dramsch, Mikael Lüthje

MACHINE LEARNING–BASED METHOD FOR AUTOMATED WELL-LOG PROCESSING AND INTERPRETATION...... 2041 Po-Yen Wu, Vikas Jain, Mandar S Kulkarni, Aria Abubakar

SEISMIC FACIES CLASSIFICATION USING DIFFERENT DEEP CONVOLUTIONAL NEURAL NETWORKS...... 2046 Tao Zhao

REAL-TIME SEISMIC-IMAGE INTERPRETATION VIA DECONVOLUTIONAL NEURAL NETWORK ...... 2051 Haibin Di, Zhen Wang, Ghassan AlRegib

SEISMIC FACIES CLASSIFICATION USING SOME UNSUPERVISED MACHINE-LEARNING METHODS...... 2056 Satinder Chopra, Kurt J. Marfurt

SEISMIC IMAGING AND INVERSION 2

FEATURE-CAPTURING FULL-WAVEFORM INVERSION USING A CONVOLUTIONAL NEURAL NETWORK...... 2061 Yulang Wu, George A. McMechan

AUTOMATIC VELOCITY PICKING WITH CONVOLUTIONAL NEURAL NETWORKS...... 2066 Yue Ma, Xu Ji, Tong W. Fei, Yi Luo

CONVOLUTIONAL NEURAL NETWORK FOR SEISMIC IMPEDANCE INVERSION...... 2071 Vishal Das, Ahinoam Pollack, Uri Wollner, Tapan Mukerji

TOWARDS UNDERSTANDING COMMON FEATURES BETWEEN NATURAL AND SEISMIC IMAGES...... 2076 Muhammad A. Shafiq, Mohit Prabhushankar, Haibin Di, Ghassan AlRegib

DEEP LEARNING-ENABLED SEISMIC IMAGE ENHANCEMENT ...... 2081 Adam D. Halpert

VELOCITY MODEL BUILDING WITH A MODIFIED FULLY CONVOLUTIONAL NETWORK...... 2086 Wenlong Wang, Fangshu Yang, Jianwei Ma

LEARN LOW-WAVENUMBER INFORMATION IN FWI VIA DEEP INCEPTION-BASED CONVOLUTIONAL NETWORKS ...... 2091 Yuchen Jin, Wenyi Hu, Xuqing Wu, Jiefu Chen

INVERSIONET: ACCURATE AND EFFICIENT SEISMIC-WAVEFORM INVERSION WITH CONVOLUTIONAL NEURAL NETWORKS...... 2096 Yue Wu, Youzuo Lin, Zheng Zhou

VARIOUS MACHINE LEARNING APPLICATIONS 2

MONITORING DOWNHOLE DRILLING VIBRATIONS USING SURFACE DATA THROUGH DEEP LEARNING...... 2101 Yang Zha, Son Pham

USING MACHINE LEARNING TO ESTIMATE THE FLOW OF STRESS USING MICROSEISMICITY RECORDED DURING HYDRAULIC FRACTURING...... 2106 Adam M. Baig, Ellie P. Ardakani

CORRELATING GEOLOGICAL AND SEISMIC DATA WITH UNCONVENTIONAL RESOURCE PRODUCTION CURVES USING MACHINE LEARNING...... 2111 Ryan Smith, Tapan Mukerji, Tony Lupo

MACHINE LEARNING TO REDUCE CYCLE TIME FOR TIME-LAPSE SEISMIC DATA ASSIMILATION INTO RESERVOIR MANAGEMENT...... 2116 Yang Xue, Mariela Araujo, Jorge Lopez

LEARNING TO LABEL SEISMIC STRUCTURES WITH DECONVOLUTION NETWORKS AND WEAK LABELS ...... 2121 Yazeed Alaudah, Shan Gao, Ghassan AlRegib

APPLICATION OF SUPERVISED DESCENT METHOD FOR TRANSIENT EM DATA INVERSION ...... 2126 Rui Guo, Maokun Li, Fan Yang, Shengheng Xu, Guangyou Fang, Aria Abubakar

CLASSIFICATION OF TOTAL OIL PRODUCTION OF WELLS IN SEAM LIFE OF FIELD FROM STOCHASTIC AVA INVERSION ATTRIBUTES VIA MACHINE LEARNING ...... 2131 Hayden Powers, Whitney Trainor-Guitton, G. Michael Hoversten

SPATIAL-TEMPORAL DENSELY CONNECTED CONVOLUTIONAL NETWORKS: AN APPLICATION TO CO2 LEAKAGE DETECTION...... 2136 Zheng Zhou, Youzuo Lin, Yue Wu, Zan Wang, Robert Dilmore, George Guthrie

FACIES CLASSIFICATION AND RESERVOIR 1

PETROPHYSICAL-PROPERTY ESTIMATION FROM SEISMIC DATA USING RECURRENT NEURAL NETWORKS...... 2141 Motaz Alfarraj, Ghassan AlRegib

MACHINE LEARNING APPROACHES FOR SEISMIC-FACIES PREDICTION AND RESERVOIR- PROPERTY INVERSION ...... 2147 Long Jin

SEISMIC-FACIES ANALYSIS BASED ON DEEP-ENCODER CLUSTERING ...... 2152 Yanting Duan, Xiaodong Zheng, Lianlian Hu

INTEGRATION OF PETROPHYSICAL DATA ANALYSIS AND OPTIMIZATION FOR USE IN ARTIFICIAL INTELLIGENCE NEURAL NETWORKS ...... 2157 Russell Krug, Hendratta Ali

SEISMIC-FACIES CLASSIFICATION USING RANDOM FOREST ALGORITHM...... 2161 Yuji Kim, Robert Hardisty, Emilio Torres, Kurt J. Marfurt

AUTOMATIC LABELING STRATEGY IN SEMISUPERVISED SEISMIC-FACIES CLASSIFICATION BY INTEGRATING WELL LOGS AND SEISMIC DATA...... 2166 Sigue Lee, Junhwan Choi, Daeung Yoon, Joongmoo Byun

NOISE ATTENUATION AND SEISMIC PROCESSING 1

GENERATIVE-ADVERSARIAL NETWORK-BASED FAST-NOISE REMOVAL ON LAND-SEISMIC DATA ...... 2171 Peigen Xie, Jean-Luc Boelle, Henri Puntous

NOISE ATTENUATION FOR SEISMIC IMAGE USING A DEEP-RESIDUAL LEARNING ...... 2176 Yushu Zhang, Hongbo Lin, Yue Li

FIRST-BREAK AUTOMATIC PICKING WITH DEEP SEMISUPERVISED LEARNING NEURAL NETWORK...... 2181 Kuo Chun Tsai, Wenyi Hu, Xuqing Wu, Jiefu Chen, Zhu Han

INTEGRATING SEISMIC FIRST-BREAK PICKING METHODS WITH A MACHINE LEARNING APPROACH...... 2186 Xudong Duan, Jie Zhang, Zhiyang Liu, Sen Liu, Zhibo Chen, Weiping Li

JUMP-STARTING NEURAL NETWORK TRAINING FOR SEISMIC PROBLEMS ...... 2191 Fantine Huot, Biondo Biondi, Gregory Beroza

DEEP-CONVOLUTIONAL NEURAL NETWORKS IN PRESTACK SEISMIC: TWO EXPLORATORY EXAMPLES...... 2196 Ali Siahkoohi, Mathias Louboutin, Rajiv Kumar, Felix J. Herrmann

CLASSIFICATION FOR INTERPRETATION 2

AN ALTERNATIVE APPROACH FOR MACHINE LEARNING SEISMIC INTERPRETATION AND ITS APPLICATION IN DAQING OILFIELD ...... 2201 Yile Ao, Hongqi Li, Zhongguo Yang, Liping Zhu

AUTOMATIC-EVENT DETECTION AND LOCATION USING FEATURE-WEIGHTED BEAMFORMING ...... 2206 Andrew Reynen, Kit Chambers, Dario Baturan

PATCH-LEVEL MLP CLASSIFICATION FOR IMPROVED FAULT DETECTION...... 2211 Haibin Di, Muhammad Shafiq, Ghassan AlRegib

WHY USING CNN FOR SEISMIC INTERPRETATION? AN INVESTIGATION ...... 2216 Haibin Di, Zhen Wang, Ghassan AlRegib

CELLULAR NEURAL NETWORK FOR SEISMIC-PATTERN RECOGNITION ...... 2221 Kou-Yuan Huang, Wen-Hsuan Hsieh

VISUAL EXPLANATIONS FROM CONVOLUTIONAL NEURAL NETWORKS FOR FAULT DETECTION...... 2226 Zhining Liu, Chengyun Song, Bin She, Kunhong Li, Xingmiao Yao, Guangmin Hu

SEISMIC IMAGING AND INVERSION 1

A GENERATIVE-ADVERSARIAL NETWORK FOR SEISMIC-IMAGING APPLICATIONS ...... 2231 Francesco Picetti, Vincenzo Lipari, Paolo Bestagini, Stefano Tubaro

PETROPHYSICAL SEISMIC IMAGES OBTAINED WITH ARTIFICIAL NEURAL NETWORKS AS PRIOR MODELS FOR FULL-WAVEFORM INVERSION: A CASE STUDY FROM COLOMBIA ...... 2236 Ursula Iturraran-Viveros, Andrés M. Muñoz-García, Jorge O. Parra

STACKING VELOCITY ESTIMATION USING RECURRENT NEURAL NETWORK ...... 2241 Reetam Biswas, Anthony Vassiliou, Rodney Stromberg,Mrinal K. Sen

A COMPARATIVE ANALYSIS OF ARTIFICIAL NEURAL NETWORK AND ROCK PHYSICS FOR THE ESTIMATION OF SHEAR-WAVE VELOCITY IN A HIGHLY HETEROGENEOUS RESERVOIR ...... 2246 Qizhen Du, Qamar Yasin, Atif Ismail

DETECTION OF THE NEAR-SURFACE VELOCITY REVEAL WITH THE CONVOLUTIONAL NEURAL NETWORK...... 2251 Zhiyang Liu, Jie Zhang, Sen Liu, Zhibo Chen, Weiping Li

SEISMIC TRACE EDITING BY APPLYING MACHINE LEARNING ...... 2256 Yang Shen, Mengyao Sun, Jie Zhang, Sen Liu, Zhibo Chen, Weiping Li

VARIOUS MACHINE LEARNING APPLICATIONS 1

MACHINE-LEARNING-BASED METHODS FOR ESTIMATION AND STOCHASTIC SIMULATION ...... 2261 Arnab Dhara , Whitney Trainor-Guitton, Ali Tura

MULTIATTRIBUTE RESERVOIR PARAMETER ESTIMATION BASED ON A MACHINE LEARNING TECHNIQUE...... 2266 Zhenyu Yuan, Handong Huang, Yuxin Jiang, Jinbiao Tang

MACHINE-LEARNING BASED TECHNIQUE FOR LITHOLOGY AND FLUID CONTENT PREDICTION: CASE STUDY FROM OFFSHORE WEST AFRICA...... 2271 Zhao Zhang, Adam D. Halpert, Laura Bandura, Anne Dutranois Coumont

PRINCIPAL COMPONENT ANALYSIS AND K-MEANS ANALYSIS OF AIRBORNE GAMMA-RAY SPECTROMETRY SURVEYS ...... 2277 Rafael Pires de Lima, Kurt J. Marfurt

IDENTIFICATION OF KARST CAVE RESERVOIRS USING OPTIMIZED CONVOLUTIONAL NEURAL NETWORK...... 2282 Hanpen Cai, Haiyang Ren, Qingping Wu, Guangmin Hu, Mingjun Su

AUTOMATIC MICROSEISMIC-EVENT DETECTION VIA SUPERVISED MACHINE LEARNING ...... 2287 Shan Qu, Eric Verschuur, Yangkang Chen

IMAGING AND INVERSION

GEOPHYSICAL JOINT INVERSION WITH MULTIPLE COUPLING OPERATORS ...... 2292 Daniele Colombo, Diego Rovetta

CROSSGRADIENT ANISOTROPIC 3D CSEM INVERSION INTEGRATED WITH SEISMIC AND WELL LOG DATA TO REDUCE UNCERTAINTY...... 2297 Max A. Meju, Randall L. Mackie, Federico Miorelli, Shahir A. Saleh

IMAGING SAND DUNES USING HELICOPTER-BORNE TEM DATA FOR SEISMIC NEAR-SURFACE CORRECTIONS ...... 2302 Er?an Türko?lu, Daniele Colombo, Gary McNeice, Diego Rovetta, Ernesto Sandoval-Curiel, Taqi Yousuf

JOINT 3D INVERSION OF GRAVITY AND MT DATA USING GRAMIAN CONSTRAINTS: A CASE STUDY FROM YELLOWSTONE ...... 2307 Michael Jorgensen, Michael S. Zhdanov

PETROPHYSICALLY GUIDED GEOPHYSICAL INVERSION USING A DYNAMIC GAUSSIAN MIXTURE MODEL PRIOR ...... 2312 Thibaut Astic, Douglas W. Oldenburg

ON CARBONATE PROSPECT MAPPING AND RANKING USING INTEGRATED SHIPBORNE GRAVITY, WELL LOG, AND SEISMIC DATA...... 2317 Roger V. Miller, Fawwaz Nik A Aziz, Ong Swee Keong

INTEGRATED INTERPRETATION OF MULTIMODAL GEOPHYSICAL DATA FOR EXPLORATION OF GEOTHERMAL RESOURCES – CASE STUDY: YAMAGAWA GEOTHERMAL FIELD IN JAPAN ...... 2322 Masashi Endo, David Sunwall, Michael S. Zhdanov, Takuya Miura, Hisako Mochinaga, Naoshi Aoki, Takuji Mouri

OVERCOMING SCALE INCOMPATIBILITY IN PETROPHYSICAL JOINT INVERSION OF SURFACE SEISMIC AND CSEM DATA ...... 2327 David Andréis, Lucy MacGregor, Pedro Alvarez, Michelle Ellis

MODELING AND MONITORING

DUAL-PHYSICS MODELING AND INVERSION OF ELECTRICAL RESISTIVITY AND RELATIVE PERMITTIVITY...... 2332 Alireza Shahin, Mike Myers, Lori Hathon

MAGNETOSEISMIC RESISTIVITY MAPPING: FUNDAMENTALS AND CHALLENGES ...... 2337 Qiuzi Li, Harry W. Deckman, Deniz Erta?

NEAR-SURFACE VELOCITY ANALYSIS FOR SINGLE-SENSOR DATA: AN INTEGRATED WORKFLOW USING SURFACE WAVES, AI, AND STRUCTURE-REGULARIZED INVERSION ...... 2342 Taqi Alyousuf, Daniele Colombo, Diego Rovetta, Ernesto Sandoval-Curiel

PREDICTING HORIZONTAL RESISTIVITY TRENDS: AN EXAMPLE FROM THE BARENTS SEA ...... 2347 Ying Wang, Kenneth Duffaut, Janniche I. Nordskag

MULTIPHYSICS MONITORING DESIGN UNDER UNCERTAINTY: A CASE STUDY USING A BENCHMARK WATERFLOOD FIELD DEVELOPMENT DATASET ...... 2352 Y. Bilgin Altundas, Nikita Chugunov

IMPROVING THE PREDICTION ACCURACY OF SOURCE ROCKS’ THICKNESS: COMBINING SEDIMENTARY FACIES AND GEOPHYSICS ...... 2357 Na Li, Jinliang ZHang, Jinshui Liu, Wenlong Shen, Hao Chen, Guangchen Xu

CASE STUDIES AND METHODOLOGY

APPLICATION OF MULTIWAVE INTERPRETATION TO IMPROVE THE PREDICTION ACCURACY OF THE SINIAN SYSTEM RESERVOIR IN SICHUAN BASIN...... 2361 Haitao Yang, Zhenhua He, Jing Wang, Hongyan Wang, Dong Wang

VOLUME 4

TIME-DOMAIN REGISTRATION OF P- AND C-WAVES BASED ON A DYNAMIC TIME-WARPING ALGORITHM ...... 2366 Yichen Zhang, Shuangquan Chen, Lianbo Zeng, Xiangyang Li

THE DUVERNAY FORMATION: THE APPLICATION OF STRUCTURE AND SIMULTANEOUS INVERSION FOR RESERVOIR CHARACTERIZATION AND INDUCED SEISMICITY...... 2371 Ronald Weir, L. Lines, D. Lawton, T. Eyre

APPLICATION OF MULTICOMPONENT JOINT INVERSION IN CANADA OIL-SAND PREDICTION ...... 2376 Bo Wang, Jingru Guo, Qihai Nie, Yong Liu, Chunlong Shi

A RESEARCH AND SUCCESSFUL APPLICATION OF MULTICOMPONENT JOINT INVERSION TECHNIQUE IN LITHOLOGICAL IDENTIFICATION AND DECREASING PREDICTIVE MULTISOLUTION OF CLASTIC RESERVOIR...... 2381 Dong Wang, Ya-lin Li, Fu-rong Wu, Hai-tao Yang, Zhi-guo Fu, Jing Wang, Hong-yan Wang

HORIZON-FOCUSED BIREFRINGENCE ANALYSIS OF 3C PS SEISMIC DATA: PERMIAN BASIN — CASE STUDY, NE MIDLAND ...... 2386 Tony Johns

THE COMPREHENSIVE PS-WAVE STATIC CORRECTION TECHNIQUE USED FOR CANADIAN OIL SAND RESERVOIRS ...... 2391 Jun Yang, Wei Chai, Huidong Yang, Bin Ning, Qian Zhang, Na Lei

PP-WAVE AND PS-WAVE 5D RECONSTRUCTION AND DENOISING TO ASSIST REGISTRATION ...... 2396 Wenlei Gao, Mauricio D. Sacchi

IMAGING AND INVERSION ADVANCES

COMPUTING NEAR-SURFACE VELOCITY MODELS FOR S-WAVE STATIC CORRECTIONS IN THE T-P DOMAIN ...... 2401 Raul Cova, David Henley, Kristopher A. Innanen

S-WAVE RADIATION SIGNATURES FROM VERTICAL SOURCES IN ORTHORHOMBIC MEDIA FOR SP- WAVE DATA ...... 2406 James Gaiser

INFORMATION ON S-WAVE VELOCITY AND DENSITY OBTAINED FROM MULTIWAVE DATA ...... 2411 Cong Luo, Xiangyang Li, Guangtan Huang

SCALAR PP AND PS IMAGING OF ELASTIC RTM BY WAVEFIELD DECOUPLING METHOD ...... 2416 Xiyan Zhou, Xu Chang, Yibo Wang, Zhenxing Yao

HORIZONTAL-VELOCITY ESTIMATION FROM PP- AND PS-JOINT AVO INVERSION BASED ON ZOEPPRITZ EQUATIONS: EAGLE FORD CASE STUDY ...... 2421 Un Young Lim, Nurul Kabir, Richard L. Gibson Jr.

9-C SEISMIC VVAZ IN HTI MEDIA: A SYNTHETIC STUDY ON THE NIOBRARA RESERVOIR ...... 2426 Samara Omar, Jim Simmons

SP-WAVE SURFACE-SEISMIC SIGNATURES IN ORTHORHOMBIC MEDIA ...... 2431 James Gaiser

IMPACT OF LOG-GUIDED VELOCITY ANALYSIS ON 4-C SHEAR WAVE IMAGING: PRESSURE COMPONENT...... 2436 Hamdi Mahmood, Yuefeng Sun

RESEARCH AND APPLICATION

RESEARCH AND APPLICATION OF MULTIWAVE JOINT-PREDICTION HIGH-QUALITY SHALE METHOD BASED ON HIGH-RESOLUTION SPECTRAL INVERSION...... 2441 Hua Zhang, Zhenhua He, Furong Wu, Guangming He, Degang Jin, Jing Wang

VECTOR PROCESSING OF THREE-DIMENSIONAL CONVERTED WAVES OF ORTHOTROPIC MEDIA: A CASE HISTORY OF HUAINAN COALFIELD ...... 2446 Jun Lu, Yun Wang, Ying Shi, Zhen Yang

THE STUDY OF PP/PSV WAVE DIFFERENCES AND RELATIONSHIP WITH HYDROCARBON ...... 2451 Weifang Liu, Jianguo Zhao, Yangming Hu, Fang Ouyang, Qing Miao

INTERPRETATION OF CONVERTED WAVE-SEISMIC SECTIONS TO DETERMINE TIME DIFFERENCES IN P-P AND P-S WAVES USING SHEAR-SONIC LOGS...... 2456 A. Portas, L. Alejandro, G. Andres, B. Espeso

USE OF 3-C 2D SEISMIC TECHNOLOGY TO IDENTIFY OIL-BEARING RESERVOIRS...... 2460 Marina Antipina, Ivan Perepletkin, Vladislav Kuznetsov

GEOSCIENTISTS WITHOUT BORDERS AND HYDROGEOPHYSICS

A TIME-DOMAIN ELECTROMAGNETIC SURVEY OF WAINUI VALLEY, BANKS PENINSULA: EQUIVALENCE, SENSITIVITY, LOCAL GEOLOGICAL CONSTRAINTS, AND GROUNDWATER RESOURCE IMPLICATIONS ...... 2465 David C. Nobes

ACTIVE DEFORMATION WITHIN THE CUL-DE-SAC PLAIN ON SOUTHERN HAITI...... 2470 Steeve Symithe, Eric Calais

IDENTIFICATION AND EVALUATION OF GROUNDWATER RESOURCES FOR SMALL RURAL AND ABORIGINAL COMMUNITIES IN CHACO, ARGENTINA ...... 2475 Luis Guarracino, Macarena Amaya, Santiago Perdomo, Amilcar Juarez, Gabriel Gelpi, Jonatan Pendiuk, Soledad Lagos, José Gómez, Claudia Tocho, Jerónimo Ainchil

GROUNDWATER MAPPING USING DC RESISTIVITY IN LEOGANE, HAITI...... 2480 Michael Kalinski, Nick Duda, Harry Donaghy, Herby Lissade

TIME-LAPSE GROUND-PENETRATING RADAR FULL-WAVEFORM INVERSION TO DETECT TRACER PLUMES: A NUMERICAL STUDY ...... 2485 Peleg Haruzi, Nils Gueting, Anja Klotzsche, Jan Vanderborght, Harry Vereecken, Jan van der Kruk

APPLICATION OF ELECTROMAGNETIC INDUCTION TO DEVELOP A PRECISION IRRIGATION FRAMEWORK TO FACILITATE SMALLHOLDER DRY SEASON FARMING IN THE NASIA-KPARIGU AREA OF NORTHERN GHANA...... 2490 Jeremy M. Fontaine, Alexander Percy, Erasmus K. Oware, Patience Bosompemaa,Vincent Gbedzi, John W. Lane Jr.

GEOPHYSICAL INVESTIGATION OF FAULT-GROUNDWATER INTERACTION: SAN ANDREAS OASIS SITE STUDY...... 2495 Drew Faherty, Jascha Polet

GEOPHYSICS TO ENHANCE AGRICULTURAL PRODUCTIVITY AND LIVELIHOODS OF SMALLHOLDER FARMERS THROUGH IMPROVED GROUNDWATER MANAGEMENT OF THE VIENTIANE PLAIN, LAO PDR...... 2500 Okke Batelaan, Eddie Banks, Michael Hatch, Somphasith Douangsavanh, Phingsaliao Sithiengtham, Trine Enemark, Paul Pavelic, Viengthong Xayavong, Ounakone Xayviliya

SURFACE WAVE STUDIES AND APPLICATIONS

OPTIMIZED PASSIVE SEISMIC INTERFEROMETRY FOR BEDROCK DETECTION: A SINGAPORE CASE STUDY...... 2505 Yunhuo Zhang, Yunyue Elita Li, Heng Zhang, Taeseo Ku

WAVE-EQUATION RAYLEIGH WAVE INVERSION USING FUNDAMENTAL AND HIGHER MODES ...... 2510 Zhen-dong Zhang, Tariq Alkhalifah

SURFACE-WAVE INVERSION BY WAVEFIELD RECONSTRUCTION AND WAVE-EQUATION INVERSION...... 2515 Ali Shaiban, Sjoerd de Ridder, Andrew Curtis

SEISMIC HAZARD CLASSIFICATIONS AND VS30 IN CONNECTICUT USING MASW AND HVSR METHODS...... 2520 Sarah L. C. Morton, John W. Lane Jr., Margaret A. Thomas, Lanbo Liu

DISPERSION INVERSION OF GUIDED P-WAVES IN A WAVEGUIDE OF ARBITRARY GEOMETRY ...... 2525 Jing Li, Sherif Hanafy, Gerard T. Schuster

SURFACE-WAVE TOMOGRAPHY FOR NEAR-SURFACE CHARACTERIZATION WITH CONTINUOUS- WAVELET TRANSFORM FOR TWO-STATION CROSS-CORRELATION ...... 2530 Tatsunori Ikeda, Takeshi Tsuji

MULTISCALE AND LAYER-STRIPPING WAVE-EQUATION DISPERSION INVERSION OF RAYLEIGH WAVES...... 2535 Zhaolun Liu, Lianjie Huang

EFFECTS OF THE ANGLE OF IMPACT ON SURFACE-WAVE GENERATION...... 2540 Siavash Mahvelati, Joseph Thomas Coe, Alireza Kordjazi

NOVEL PROCEDURES AND AGRICULTURAL APPLICATIONS

CALIBRATION, INVERSION, AND APPLICATIONS OF MULTICONFIGURATION ELECTROMAGNETIC INDUCTION FOR AGRICULTURAL TOP- AND SUBSOIL CHARACTERIZATION...... 2545 Jan van der Kruk, Christian von Hebel, Cosimo Brogi, Manuela Sarah Kaufmann, Xihe Tan, Lutz Weihermüller, Achim Mester, Johan Alexander Huisman, Harry Vereecken

SURFACE-CONSISTENT AMPLITUDE BALANCING WITH REFRACTED WAVES ...... 2550 Daniele Colombo, Diego Rovetta, Ernesto Sandoval-Curiel

TIME-LAPSE PARSIMONIOUS REFRACTION INTERFEROMETRY: A FIELD EXPERIMENT ...... 2555 Sherif M. Hanafy, Jing Li, Gerard Schuster

RECOGNIZING SHINGLING SEISMIC DATA BY UNSUPERVISED MACHINE LEARNING ...... 2560 Mengyao Sun, Jie Zhang, Yihao Wang

SPECTRAL INDUCED POLARIZATION OF ROOTS IN HYDROPONIC SOLUTION AND SOIL ...... 2565 Tsukanov Kuzma, Nimrod Schwartz, Robert H. Smith

NOVEL-REFINEMENT PROCEDURES FOR DIFFERENTIAL TRAVELTIME TOMOGRAPHY ...... 2570 Hansruedi Maurer, Thomas Spillmann

GEOELECTRICAL INVESTIGATION OF THE ROOT-SOIL INTERACTION...... 2576 Luca Peruzzo, Yuxin Wu, Chunwei Chou, Yuxin Wu, Bill Riley, Petr Petrov, Gregory Newman, Elison Blancaflor, Xuefeng Ma, Roelof Versteeg, Baptiste Dafflon, Eoin Brodie, Myriam Schmutz, Susan Hubbard

EVALUATING THE EFFICACY OF MAGNETIC SENSORS IN SMARTPHONES FOR GEOPHYSICAL INVESTIGATIONS ...... 2581 Nathan Campbell, Estella Atekwana

TOMOGRAPHY FOR IMPROVED IMAGING AND AIRBORNE APPLICATIONS

DOTTING THE I AND CROSSING THE T OF THE ENTIRE MIT RESISTIVITY COMMUNITY BY THE GRAMIAN CONSTRAINED JOINT EM/ELECTRICAL INVERSION...... 2586 Jide Nosakare Ogunbo, Wahab S. Adepoju, Daniel Yominiya Peters, Olubunmi Josephine Peters

PRIMARY FIELD CONSTRAINING METHOD FOR NEAR-SURFACE TEM DETECTION ...... 2591 Xu Chen, Yu Fang, Shengbao Yu

A CASE STUDY ON MODELING THE EFFECT OF EARLY TIMES IN AIRBORNE ELECTROMAGNETICS FOR HIGHER RESOLUTION OF THE NEAR SURFACE...... 2596 Theodore H. Asch, Jared D. Abraham, James C. Cannia

FIRST-ARRIVAL TRAVELTIME TOMOGRAPHIC INVERSION OF VTI MEDIA BASED ON SPHERICAL HARMONICS...... 2601 Junyi Chen, Kai Zhang, Yi Ouyang, Zhenchun Li

TOMOGRAPHIC VELOCITY MODEL BUILDING FOR COMPLEX NEAR-SURFACE AND ITS IMPACT ON DEPTH IMAGING ...... 2606 Yukai Wo, Hua-wei Zhou, Hao Hu

SEISMIC-VELOCITY INVERSION USING SURFACE-WAVE TOMOGRAPHY ...... 2611 Zheshu Wu, James Rector

WHICH TRAVELTIME TOMOGRAPHY SHOULD BE USED IN NEAR-SURFACE VELOCITY INVERSION?...... 2616 Yuzhu Liu, Zheng Wu

3D NEAR-SURFACE STRUCTURES FROM AMBIENT-NOISE ADJOINT TOMOGRAPHY BASED ON DISCONTINUOUS GALERKIN METHOD...... 2621 Wei Wang, Po Chen

SITE CHARACTERIZATIONS

NOT ALL FAULTS ARE CONDUCTIVE: THE EFFECTS OF WEATHER AND CLIMATE ON THE NEAR- SURFACE EXPRESSION OF FAULTS...... 2626 David C. Nobes, Sharon M. Hornblow

OFFSHORE ALLUVIAL BASIN GEOPHYSICAL SURVEY ...... 2631 Mark R. Legg, Mike Barth, Hany Elwany

COMPARISON OF THREE REFRACTION-TRAVELTIME TOMOGRAPHY METHODS APPLIED TO A CROOKED-LINE SEISMIC SURVEY...... 2636 Matt Ralston, Lawrence Braile, Olivia Helprin, Henry Maguire, Bryan McCallister, Akpofure Orubu, Luke Rijfkogel, Harrison Schumann

TIME-LAPSE MONITORING OF SUBSIDENCE FEATURES WITHIN THE HUTCHINSON SALT IN KANSAS ...... 2641 Sarah L. Morton, Julian Ivanov, Shelby L. Peterie, Richard D. Miller, Robert L. Parsons, Amanda J. Livers-Douglas

INTEGRATED IMAGING OF ABOVE AND BELOW GROUND PROPERTIES AND THEIR INTERACTIONS: A CASE STUDY IN EAST RIVER WATERSHED, COLORADO ...... 2646 Nicola Falco, Baptiste Dafflon, Haruko Wainwright, Emmanuel Leger, Caitlin Haedrich, John Peterson, Kenneth Williams, Susan Hubbard

GROUND-PENETRATING RADAR SURVEYS OF LATE-19TH AND EARLY-20TH CENTURY CEMETERIES TO IDENTIFY UNMARKED GRAVES IN RURAL IDAHO, USA ...... 2651 John H. Bradford

SEISMIC CHARACTERIZATION FOR UNDERGROUND CONSTRUCTION PROJECTS USING MICROTREMOR SURVEY METHOD: A CASE STUDY IN CHENGDU LINE 18...... 2656 Luyi Shen, Xiwei Chen, Yi Zheng, Xin Zhang

SEISMIC LAND-STREAMER DATA REVEAL COMPLEX TECTONIC STRUCTURES BENEATH SALT LAKE CITY...... 2661 Lee M. Liberty, James St Clair, Gabriel Gribler

TUNNEL DETECTION

TUNNEL DETECTION USING VIBRATING AND IMPULSIVE SEISMIC SOURCES WITH A LANDSTREAMER ...... 2666 André J.-M. Pugin, Kevin Brewer, Timothy Cartwright, Steven L. Sargent

TUNNEL DETECTION BY FULL-WAVEFORM INVERSION OF LAND-STREAMER DATA...... 2671 Yao Wang, Richard D. Miller, Xuemin Tu, Steven D. Sloan, Mark L. Moran, Harley H. Cudney

NEAR-SURFACE MONITORING ENABLED BY DISTRIBUTED ACOUSTIC SENSING: AN EXAMPLE OF THE STANFORD ARRAY DATA...... 2676 Gang Fang, Yunyue Elita Li, Yue Du, Joseph Ho Yin Ma, Eileen Martin, Diming Yu

A MULTIMETHOD APPROACH FOR DEEP-TUNNEL DETECTION USING NEAR-SURFACE ELECTRICAL GEOPHYSICS AT A GOLD-MINE REMEDIATION SITE ...... 2681 Nicole Pendrigh, Phil Sirles, Norman Carlson, Douglas LaBrecque, Paul Ivancie

DEVELOPING A LARGE UNDERGROUND GEOPHYSICAL EDUCATION LABORATORY AT COLORADO SCHOOL OF MINES ...... 2686 Richard Krahenbuhl, Brian Passerella, Hanna Flamme, Glenna Crookston, Dana Sirota

DETECTING SUBSURFACE OBJECTS AND IDENTIFYING VOIDS POSSIBILITIES USING SEISMIC DIFFRACTIONS...... 2691 Julian Ivanov, Richard D. Miller, Shelby L. Peterie, Anthony M. Hoch

IMAGING SHALLOW-LINEAR DIFFRACTORS USING 3D-CONVERTED WAVE DATA ...... 2696 I. Rochlin, M. Mikenberg, E. Landa, S. Keydar

IMPROVED SEISMIC DIFFRACTION VELOCITY ESTIMATION WITH FIXED-DEPTH SEMBLANCE ANALYSIS...... 2701 Anthony M. Hoch, Julian Ivanov, Shelby L. Peterie, Richard D. Miller

SHALLOW VELOCITY

CMP-BASED NEAR-SURFACE VELOCITY MODEL BUILDING FOR MOUNTAINOUS AREA ...... 2706 Wen Peng, Jianpeng Yu, Dan Chen

CHARACTERIZING THE NEAR-SURFACE VELOCITY STRUCTURES BY APPLYING MACHINE LEARNING...... 2711 Ziang Li, Jie Zhang, Zhiyang Liu, Sen Liu, Zhibo Chen, Weiping Li

JOINT REFRACTION TRAVELTIME TOMOGRAPHY AND MIGRATION FOR MULTILAYER NEAR- SURFACE IMAGING ...... 2716 Yihao Wang, Jie Zhang

LONG-WAVELENGTH STATICS SOLUTIONS FOR THE NEAR SURFACE WITH VELOCITY REVERSAL...... 2721 Zhiwen Xue, Jie Zhang, Mengyao Sun, Yihao Wang

THE FIRST-ARRIVAL TRAVELTIME TOMOGRAPHY WITH SIMULTANEOUS SOURCES ...... 2726 Zhengfa Bi, Jie Zhang, Mengyao Sun

METHOD OF BUILDING THREE-DIMENSIONAL NEAR-SURFACE S-WAVE VELOCITY MODEL VIA DOWN-HOLE SURVEYS...... 2731 Min Li, Miaoyu Chen, Xiaoyang Wang, Zhichao Yang, Jiangli Chen, Pandeng Liu, Xiao Fan, Chenyi Li, Yuefeng Sun

SHALLOW VELOCITY AND COHERENCY IMPROVEMENT

NEAR-SURFACE Q TOMOGRAPHY VIA THE COMBINATION OF SURFACE AND CROSSHOLE SEISMIC SURVEY...... 2736 Hao Zheng

SUBSURFACE CHARACTERIZATION OF THE PROPOSED KARURA HYDROELECTRIC POWER PLANT TUNNEL USING MULTICHANNEL ANALYSIS OF SURFACE WAVES (MASW) ...... 2741 Josphat Mulwa, Zacharia Kuria

COMBINING 3D HR AND OBC DATASETS TO INCREASE BANDWIDTH, SIGNAL-TO-NOISE AND RESOLUTION ...... 2746 Pedro Páramo, Kareem Vincent, Sean Cardinez, Linda Hodgson

CALCULATION OF ACTIVE-SOURCE RAYLEIGH-WAVE PHASE VELOCITY BY AKI’S SPECTRAL FORMULA...... 2751 Xinxin Li, Hongping Fang

SEISMIC INTERFEROMETRY FACILITATING THE IMAGING OF SHALLOW SEISMIC REFLECTORS HIDDEN BENEATH SURFACE WAVES...... 2756 Jianhuan Liu, Ranajit Ghose, Deyan Draganov

AUTOMATIC FIRST-BREAKS PICKING ALGORITHM UNDER THE CONSTRAINT OF IMAGE SEGMENTATION...... 2761 Fei Luo, Huazhong Wang, Chengliang Wu, Peng Xu, Ruyi Zhang

GPR AND ENGINEERING APPLICATIONS

IMAGING CHANGES IN MOISTURE WITHIN LIVING TREE TRUNKS USING GROUND-PENETRATING RADAR...... 2766 Adam R. Mangel, John H. Bradford, Kamini Singha

CASE STUDY FOR ESTIMATING WATER CONTENT FROM MULTIOFFSET GPR DATA USING CRS METHOD ...... 2771 Jeong-Ryul Choi, Seung-Sep Kim, Young-Jin Kim

DRONE-BORNE TRANSIENT ELECTROMAGNETIC SYSTEM AND ITS APPLICATION IN UXO DETECTION ...... 2775 Zhi-peng Qi, Xiu Li, He Li, Ying-ying Zhang, Jianmei Zhou

IMAGING AHEAD OF TUNNEL BORING MACHINES WITH DC RESISTIVITY: A LABORATORY STUDY ...... 2781 Max Mifkovic, Andrei Swidinsky, Michael Mooney

DIRECT GEOREFERENCING OF MULTICHANNEL GROUND PENETRATING RADAR FOR HIGHWAY APPLICATIONS USING PRECISION INERTIAL GNSS ...... 2786 William P. Owen, Momoh Mallah, Kin Yen

GEOMORPHOLOGICAL MAPPING OF RIVER BED USING GROUND PENETRATING RADAR: A CASE STUDY OF CALABAR RIVER, NIGERIA ...... 2790 Rotimi P. Akinwale, Nkiru R. Akinwale, Adeniran Emmanuel, Seun Abe, Faleye Ruth

SITE STUDIES

USING THERMAL IMAGING TO CHARACTERIZE GROUNDWATER SEEPAGE IN A NORTH DAKOTA FEN ...... 2795 Ogochukwu Ozotta, Phil Gerla

PREINJECTION AVO CONCEPTUAL MODELING FOR THE SVELVIK CO2 FIELD LABORATORY...... 2799 Wolfgang Weinzierl, Bernd Wiese, Stefan Lüth, Dennis Rippe, Conny Schmidt-Hattenberger

STRATIFIED CONSTRAINED STATICS MODELING AND APPLICATION IN THE COMPLEX SURFACE AREA...... 2804 Xiao Wang, Wenqing Liu, Huahui Zeng, Wei Yang

INTEGRATION OF NEAR-SURFACE GEOPHYSICAL MEASUREMENTS WITH DATA FROM AERIAL DRONES IN A HUDSON VALLEY VINEYARD ...... 2809 James M. Meyers, Angelo Lampousis, Olga Vargas

STUDY OF THE SPONTANEOUS POTENTIAL AND ELECTRICAL TOMOGRAPHY TO DETERMINE AREAS OF GREATER ACCUMULATION OF RAINWATER FOR THE CULTIVATION OF ORNAMENTAL PLANTS: REGION ANDES PERU EXAMPLE...... 2812 Mighael Choquehuanca

IMAGING LANDFILL LEACHATE PLUME BOUNDARIES USING ELECTRICAL-RESISTIVITY INVERSION, SPONTANEOUS POTENTIAL, EM 34 AND GEOCHEMICAL ANALYSIS: A CASE STUDY ON NORMAN LANDFILL...... 2817 Md. Iftekhar Alam, Andrew Katumwehe, Khumo Leseane, Fathiya Al-Hadhrami, Brooke Briand, Daniel Morse, Sam Wei, Estella Atekwana

ELECTRICAL AND POTENTIAL MODELING AND INVERSION

3D DC RESISTIVITY MODELING OF COMPLEX FRACTURE NETWORKS ...... 2822 G. Didem Beskardes, Chester J. Weiss

INVERSION OF POTENTIAL FIELD DATA USING WHALE OPTIMIZATION...... 2827 Divakar Vashisth, Shalivahan Srivastava, Aayush Agarwal

IMPROVING OF COMPLEX ELECTRICAL SURVEYS INFORMATIVENESS ON THE BASE OF INDUSTRIAL MAGNETIC FIELD USE ...... 2832 Tatiana Laskina, Vladimir Kolesnikov

AN ELEMENT-FREE GALERKIN METHOD BASED ON ADAPTIVE BACKGROUND CELLS FOR 2.5D DC RESISTIVITY MODELING ...... 2837 Changying Ma, Jianxin Liu, Zhenwei Guo, Rongwen Guo, Haifei Liu

3D TIME-DOMAIN AIRBORNE EM FORWARD MODELING BASED ON ADAPTIVE FINITE-ELEMENT METHOD ...... 2842 Bo Zhang, Changchun Yin, Yunhe Liu, Xiuyan Ren, Xin Huang, Jing Cai, Cong Wang, Aihua Weng

A NEW STUDY FOR AIRBORNE EM FORWARD MODELING BASED ON THE GALERKIN SPECTRAL- ELEMENT METHOD...... 2847 Xin Huang, Colin G. Farquharson, Changchun Yin, Xiaoyue Cao, Bo Zhang, Yunhe Liu, Jing Cai

SHALLOW SEISMIC

A LOW-COST SYSTEM AND METHOD FOR ACQUIRING SMALL REFRACTION SEISMIC SURVEYS ...... 2852 Tim Dean, Nghia Nguyen, Alex Costall

JOINT ANALYSIS OF REFRACTIONS AND REFLECTIONS (JARR) FOR CALCULATING LONG- WAVELENGTH STATIC CORRECTIONS ...... 2857 Daniel Z. Feigenbaum, Julian Ivanov, Richard D. Miller, Steven D. Sloan

TARGET-ORIENTED DIVERSITY STACKING FOR VIRTUAL-SOURCE IMAGING AND MONITORING ...... 2862 Yang Zhao, Houzhu Zhang, Hongwei Liu

RAY-BASED TOMOGRAPHIC INVERSION OF NEAR-SURFACE ABSORPTION BY THE SPECTRAL- RATIO METHOD AND THE CENTROID FREQUENCY-SHIFT METHOD ...... 2867 Jiaxing Wang, Guofa Li, Bixiao Zhou, Xiong Ma, Xin Du

JOINT INVERSION FOR GRAVITY AND SEISMIC DATA BASED ON THE MATCHING CONSTRAINT ...... 2872 Xiaohong Meng, Zhaoxi Chen, Zhaohang Yang

IMAGING IN KARST TERRAIN UTILIZING THE ELECTRICAL-RESISTIVITY AND MULTICHANNEL ANALYSIS OF SURFACE-WAVE METHODS...... 2876 Ragab Jaafar, Neil Anderson, Evgeniy Torgashov

DETECTION, LOCATION, AND CHARACTERIZATION

LOW S/N SEISMICITY DETECTION USING FEATURES OF 3D PARTICLE MOTIONS OF DIRECT P- WAVES...... 2881 Yusuke Mukuhira, Oleg V. Poliannikov, Michael C. Fehler, Hirokazu Moriya

FRAC-HITS MAPPED BY TUBE WAVES: A DIAGNOSTIC TOOL TO COMPLEMENT MICROSEISMIC MONITORING...... 2886 Zhao Zheng, Henry Bland, Sean Machovoe

DETERMINATION OF SOURCE MECHANISMS FROM THE GRANE FIELD OCEAN-BOTTOM GEOPHONE CABLES OFFSHORE NORWAY...... 2891 Nadège Langet, Andreas Wüstefeld, Volker Oye

ACCURATE ESTIMATES OF SIMULTANEOUS SEISMIC VELOCITY CHANGES AND INTERFRACTURE- SOURCE DISTANCES FROM CODA WAVE INTERFEROMETRY...... 2896 Jonathan Singh, Andrew Curtis, Ian Main

NOISE ATTENUATION IN SPARSE-SURFACE MICROSEISMIC DATASETS...... 2901 Kit Chambers

INSTANTANEOUS PHASE-BASED STATISTICAL METHOD FOR DETECTING SEISMIC EVENTS WITH APPLICATION TO GRONINGEN GAS FIELD DATA...... 2906 Oleg V. Poliannikov, Michael C. Fehler

AUTOMATIC MICROSEISMIC EVENT DETECTION USING CONSTANT FALSE ALARM RATE PROCESSING IN TIME-FREQUENCY DOMAIN...... 2911 Anupama Govinda Raj, James H. McClellan, Naveed Iqbal, Abdullatif A. Al-Shuhail, SanLinn I. Kaka

NEURAL NETWORKS FOR MOMENT-TENSOR INVERSION OF SURFACE MICROSEISMIC DATA ...... 2916 Gary Binder

EVENT LOCATION AND VELOCITY INVERSION

FULL-WAVEFORM INVERSION OF MICROSEISMIC EVENTS INCLUDING MOMENT TENSORS AND LAYER DEPTHS ...... 2921 Ismael Vera Rodriguez, Joel Le Calvez

VELOCITY ANALYSIS AND EVENT ESTIMATION FOR PASSIVE SEISMIC DATA USING SOURCE FOCUSING FUNCTION...... 2926 Chao Song, Tariq Alkhalifah, Zedong Wu

REGULARIZED PASSIVE ELASTIC FULL-WAVEFORM INVERSION WITH AN UNKNOWN SOURCE ...... 2931 Hanchen Wang, Qiang Guo, Tariq Alkhalifah, Zedong Wu

SIMULTANEOUS MODEL BUILDING AND SOURCE LOCALIZATION: A 3D SYNTHETIC CASE STUDY...... 2936 Leon Diekmann, Benjamin Schwarz, Alexander Bauer, Dirk Gajewski

A DEBIASING APPROACH TO MICROSEISMIC...... 2941 Shashin Sharan, Rajiv Kumar, Rongrong Wang, Felix J. Herrmann

A REVERSE TIME MIGRATION WORKFLOW OF PASSIVE SOURCE WITH JOINT-IMAGING CONDITIONS ...... 2946 Bin Lyu, Nori Nakata, Kurt J. Marfurt

INCREASING ACCURACY AND PRECISION FOR MICROSEISMIC INTERPRETATION ...... 2951 Matthew Bray, Isabel White

EXTENDED IMAGING CONDITIONS FOR PASSIVE SEISMIC DATA WITH GMRTM...... 2956 Nori Nakata

GEOMECHANICS AND INTERPRETATION

CAUSATIVE MECHANISM OF MICROSEISMICITY RECORDED IN AN UNDERGROUND MINE...... 2961 Himanshu Barthwal, Mirko van der Baan

EXAMINING THE USE OF STATISTICAL APPROACHES TO SIMULATE INDUCED SEISMICITY ...... 2966 James P. Verdon, Jessica Budge

INVESTIGATING TRIGGERING MECHANISMS BEHIND HYDRAULIC FRACTURING-INDUCED SEISMICITY: ELASTIC STRESS TRANSFER ...... 2971 Tom Kettlety, James P. Verdon, Maximilian Werner, J Michael Kendall

FOCAL-TIME ESTIMATION: A NEW METHOD FOR STRATIGRAPHIC DEPTH CONTROL OF INDUCED SEISMICITY ...... 2976 Ronald Weir, A. Poulin, Nadine Igonin, David W. Eaton, L. Lines, D. Lawton

RESERVOIR CHARACTERIZATION USING PERFORATION SHOTS: ANISOTROPY AND ATTENUATION ...... 2981 Zhishuai Zhang, Jing Du, Gary M. Mavko

DIRECTIVITY OF MICROSEISMIC EVENTS AS A TOOL FOR INTERPRETATION...... 2986 František Stan?k, Zuzana Jechumtálová, Leo Eisner

SIMULATED MICROSEISMICITY IN GEOMECHANICAL MODELS WITH NATURAL AND INDUCED FRACTURES...... 2991 W.S. Pettitt, J. Hazzard, A. Riahi, S. Maxwell, D. Blankenship

ESTIMATES OF PRIMARY PRODUCTION VOLUMES OF UNCONVENTIONAL SHALE RESERVOIRS USING DYNAMIC-PARAMETER ANALYSIS OF MICROSEISMICITY: VALIDATION CASE STUDY APPLYING TOPOLOGY ON DISCRETE FRACTURE NETWORKS...... 2996 Gisela Viegas, Katie Bosman, Ted Urbancic, Doug Angus

MICROSEISMIC CASE STUDIES 2

PROCESSING PASSIVE SEISMIC DATA RECORDED ON A DENSE ARRAY FOR CCS SITE CHARACTERIZATION...... 3001 Gerrit Olivier, Malgorzata Chmiel, Florent Brenguier, Philippe Roux, Aurélien Mordret, Philippe Dales, Thomas Lecocq, Irwan Djamaludin, Kevin Dodds

MICROSEISMIC IMAGING OF UNCONVENTIONAL RESERVOIRS...... 3006 Vladimir Grechka, Zhao Li, Bo Howell, Hugo Garcia, Tom Wooltorton

MICROSEISMIC EVENT LOCATION AND ANISOTROPIC VELOCITY JOINT INVERSION: MARCELLUS CASE STUDY...... 3011 Chang Li, Sudipta Sarkar, Chunquan Yu

PROBABILISTIC ESTIMATION OF FRACTURE DIMENSIONS FROM MICROSEISMIC AND OTHER DATA...... 3016 Ulrich Zimmer

HIGH-RESOLUTION MICROSEISMIC-SOURCE LOCATIONS AND MOMENT-TENSOR SOLUTIONS FROM THE PERMIAN BASIN...... 3021 James Rutledge, Scott Leaney, John Best, Michael Craven, Laura Swafford

SURFACE-SEISMIC MONITORING OF AN ACTIVE CO2-EOR OPERATION IN THE TEXAS PANHANDLE USING BROADBAND SEISMOMETERS...... 3026 Abhash Kumar, Kevin Chao, Richard Hammack, William Harbert, William Ampomah, Robert Balch, Leonard Garcia

ESTIMATE TEMPORAL PORE-PRESSURE DISTRIBUTION FROM INDUCED SEISMICITY IN OKLAHOMA...... 3031 Wenhuan Kuang, Jie Zhang

CHARACTERIZING DYNAMIC STRESS BEHAVIOR WITHIN ACTIVE FAULT ZONES TO OPTIMIZE EOR ACTIVITIES...... 3036 Irina Nizkous, Ted Urbancic

MICROSEISMIC CASE STUDIES 1

CALIBRATING ANISOTROPIC-VELOCITY MODELS USING VFSA: APPLICATION TO VACA MUERTA FORMATION...... 3041 Daniel O. Pérez, Soledad R. Lagos, Danilo R. Velis, Juan C. Soldo

PARAMETER TUNING OF DIFFERENTIAL EVOLUTION ALGORITHM FOR MICROSEISMIC LOCATION ...... 3046 Lei Li, Yujiang Xie, Dirk Gajewski, Yuyang Tan, Jingqiang Tan

MICROSEISMIC ACTIVITY AFTER 2+ YEARS OF CO2 INJECTION AT QUEST ...... 3051 Vicente Oropeza Bacci, Jeff Tan, Anne Halladay, Simon O’Brien

AUTOMATIC MICROSEISMIC DETECTION AND LOCATION VIA THE DEEP-CONVOLUTIONAL NEURAL NETWORK...... 3056 Xiong Zhang, Congcong Yuan, Jie Zhang, Sen Liu, Zhibo Chen, Weiping Li

THE FEASIBILITY ANALYSIS OF JOINT MICROSEISMIC MONITORING IN SICHUAN, CHINA...... 3061 Chen Yin, Yalin Li, Furong Wu

DEEP LEARNING APPLIED TO INDUCED-SEISMICITY LOCATION IN THE GRONINGEN GAS FIELD IN THE NETHERLANDS ...... 3066 Chen Gu, Oral Büyüköztürk, M. Nafi Toksöz

INTEROMETRY AND AMBIENT NOISE

APPLICATION OF AMBIENT-NOISE ANALYSIS AND VELOCITY MODELING IN MINERAL EXPLORATION ...... 3071 Hema Sharma, Sheri Molnar, Dan Hollis, John McBride

Tp-BASED DATA SELECTION IN HIGH-FREQUENCY PASSIVE SURFACE-WAVE SURVEY: TOWARDS TRAFFIC NOISE...... 3076 Feng Cheng, Jianghai Xia, Michael Behm

AN ISOTIME IMAGING METHOD FOR NOISE-SOURCE LOCATION ...... 3081 Qixin Ge, Zhenbo Zhang, Bo Mao, Liguo Han

USE OF PASSIVE-SOURCE SEISMIC AND MAGNETOTELLURICS DATA IN EXPLORATION OF A FOLD- THRUST BELT...... 3086 David Kirschner, Eddie McAllister, Christine Davies, Xander Campman, Bart Duijndam, Junlun Li, Guy Marquis

SOURCE-DISTRIBUTION ESTIMATION FROM DIRECT RAYLEIGH WAVES IN MULTICOMPONENT CROSSCORRELATIONS ...... 3089 Zongbo Xu, T. Dylan Mikesell, Gabriel Gribler

PRELIMINARY RESULTS OF THE ANALYSIS OF SITE RESPONSE ACROSS THE SAN GABRIEL AND SAN BERNARDINO BASINS USING AMBIENT-NOISE SPECTRAL-RATIO MEASUREMENTS ...... 3094 Anisha Tyagi, Margaret Grenier, Rachel Kreuziger, Jacob Kays, Jascha Polet

AMPLITUDES, ATTENUATION AND ATTRIBUTES

RESERVOIR-EVALUATION RESEARCH BASED ON DENSITY PEAKS AND DISTANCE OF MULTI- ATTRIBUTES ...... 3099 Enli Wang, Wuyang Yang, Bingyi Du, Guoliang Yan, Gaohan Yan, Haishan Li, Chunhui Xie

IMPROVISED APPROACH USING SQP-SQS ATTRIBUTES FOR HYDROCARBON PREDICTION: A FIELD CASE STUDY IN MALAY BASIN...... 3104 Chean Lin Lew, Maman Hermana, Deva Prasad Ghosh

SEISMIC ODD AND EVEN COMPONENT AMPLITUDES FOR ESTIMATING POROSITY IN TIGHT DOLOMITE RESERVOIRS ...... 3109 Jian Zhou, Jing Ba, John P. Castagna, Cun Yu, Ren Jiang, Qiang Ge

AN IMPROVED HYDROCARBON-DETECTION METHOD BASED ON AMPLITUDE-ATTENUATION GRADIENT UNDER LITHOLOGIC CONSTRAINT...... 3114 Tong Qin, Wei Gao, Gongli Liu, Ping Chen

Q ELASTIC-IMPEDANCE INVERSION FOR FLUID DISCRIMINATION...... 3119 Hongwei Yang, Guohua Wei, Maoqiang Zhao, Yijun-Xi, Zhaoyun Zong

JOINT METHOD OF MULTISCALE GEOPHYSICAL DATA AND ITS APPLICATION IN RESERVOIR CHARACTERIZATION...... 3124 Guohua Wei, YanGuang Wang, HaoJie Liu, HongWei Yang, QingFeng Kong, DeLing Lv

WE CAN AND SHOULD BE USING MORE PRESTACK ATTRIBUTES TO CHARACTERIZE UNCONVENTIONAL RESERVOIRS: AN EXAMPLE FROM THE PERMIAN BASIN...... 3129 Christof Stork, Sissy Theisen, Ray Vogler

SEISMIC ATTRIBUTE INTEGRATION WITH PRODUCTION DATA BY RGB FUSION ...... 3135 Xuri Huang, Yinmei Lv

BAYESIAN ANALYSIS, STATISTICAL METHODS AND MACHINE LEARNING

PETRO-ELASTIC MODELING FOR ENHANCEMENT OF HYDROCARBON PREDICTION: CASE STUDY IN SOUTHEAST ASIA...... 3140 Amir Abbas Babasafari, Deva Prasad Ghosh, Ahmed Mohamed Ahmed Salim, Teresa Ratnam, Chico Sambo, Shiba Rezaee

MULTISCENARIO, MULTIREALIZATION SEISMIC INVERSION FOR PROBABILISTIC SEISMIC RESERVOIR CHARACTERIZATION...... 3145 K.Waters, Michael Kemper

BAYESIAN PRESSURE-SATURATION INVERSION OF TIME-LAPSE SEISMIC DATA...... 3150 Xiaozheng Lang, Dario Grana

VOLUME 5

ENSEMBLE-BASED SEISMIC HISTORY MATCHING WITH DATA REPARAMETERIZATION USING CONVOLUTIONAL AUTOENCODER...... 3155 Mingliang Liu, Dario Grana

NEURAL NETWORK ANALYSIS AND SEISMIC-VELOCITY MODEL BUILDING IN UPPER ASSAM BASIN, INDIA: AN AID TO RESERVOIR-CHARACTERIZATION STUDY ...... 3160 Triveni Gogoi, Rima Chatterjee

SEISMIC ESTIMATION OF RESERVOIR PROPERTIES WITH BAYESIAN EVIDENTIAL ANALYSIS ...... 3165 Anshuman Pradhan, Tapan Mukerji

PROBABILISTIC FACIES ANALYSIS IN HIGH-DIMENSIONAL DATA USING SCATTER-MATRIX-BASED SEPARABILITY MEASURE...... 3170 Junhwan Choi, Daeung Yoon, Joongmoo Byun, Sigue Lee

STOCHASTIC INVERSION OF SEISMIC DATA BY IMPLEMENTING IMAGE QUILTING TO BUILD A LITHOFACIES MODEL FOR RESERVOIR CHARACTERIZATION OF DELHI FIELD, LA ...... 3175 Mitra Azizian, Thomas L. Davis

CLASTICS, CARBONATES AND VOLCANICS

OLIGOCENE HYDROCARBON ACCUMULATION MODEL AND COMPREHENSIVE PREDICTION OF YINGXI AREA IN QAIADM BASIN, CHINA ...... 3180 Li Xiang, Zhang Ping, Long Wei

IDENTIFICATION OF VOLCANIC ROCKS AND RESERVOIR PREDICTION IN GUANTAO FORMATION OF SHAXIBEI AREA, BOHAI BAY BASIN ...... 3185 Jianfang Dai, Mingchun Wang, Liqun Jiang, Dehai Qin

ROCK-PROPERTY ESTIMATION AND STRATIGRAPHIC CHARACTERIZATION OF A DEEPWATER RESERVOIR LOCATED OFFSHORE WEST AFRICA...... 3190 Pedro Alvarez, William Marin, Juan Berrizbeitia, Paola Newton, Francisco Bolivar, Michael Barrett, Harry Wood

SEISMIC PREDICTION OF THE PERMIAN TIGHT OIL IN THE JUNGGAR BASIN, NW CHINA...... 3195 Minghui Lu, Xinfei Yan, Hong Cao, Shitai Dong, Bincheng Guo, Zhenlin Wang

APPLYING SEISMIC SEDIMENTOLOGY FOR LITHO-GEOMORPHOLOGICAL FACIES ANALYSIS OF A COAL-DOMINATED DELTAIC RESERVOIR, NORTHERN MALAY BASIN ...... 3200 Ismailalwali A. M. Babikir, Ahmed M. A. Salim, Deva Prasad Ghosh

INTEGRATED CONNECTIVITY ANALYSIS FOR COMPLEX CARBONATE RESERVOIR...... 3205 Zhangwu Meng, Sam Zandong Sun

TIGHT DOLOMITE RESERVOIR CHARACTERIZATION USING PRESTACK DATA AND COMPREHENSIVE ANALYSIS...... 3210 Liuxin Yang, Sam Zandong Sun, Qiqi Ma, Yonggang Yang, Lili Ji, Xinqiang Wang

THE DETERMINATION OF VARIOGRAM IN THE PRESENCE OF HORIZONTAL WELLS: AN APPLICATION TO A CONGLOMERATE RESERVOIR MODELING, EAST CHINA...... 3215 Bo Zhang, Yuming Liu, Yue Dong, Zhipeng Qu, Jiagen Hou

GEOMECHANICS, FRACTURES AND FLOW

FULLY COUPLED PORO-MECHANICAL BASIN MODELS FOR PRESSURE AND EFFECTIVE STRESS PREDICTION, WITH APPLICATION TO A MINI-BASIN IN VOLUMINOUS SALT ...... 3220 Peter Lovely, Marek Kacewicz, Tony Crook, Joshua Obradors

VVAZ AND AVAZ ANALYSIS OF WIDE-AZIMUTH SEISMIC DATA FOR FRACTURE CHARACTERIZATION IN TIGHT GAS RESERVOIR...... 3225 Wanxue Xie, Yalin Li, Furong Wu, Degang Jin, Guangming He, Aiping Chen

SEISMIC, GEOLOGIC, GEOMECHANICS, AND DYNAMIC CONSTRAINTS IN FLOW MODELS OF FRACTURED RESERVOIRS...... 3230 Reinaldo J. Michelena, James R. Gilman, Chris K. Zahm

COMPLIANCE ESTIMATION AND MULTISCALE SEISMIC SIMULATION OF HYDRAULIC FRACTURES ...... 3235 Edith Sotelo, Yongchae Cho, Richard L. Gibson Jr.

IMPROVING THE ACCURACY OF PERMEABILITY PREDICTION MODELING BASED ON FLOW UNITS: AN EXAMPLE FROM THE KHASIB LIMESTONE RESERVOIR OF AHDEB OIL FIELD, IRAQ ...... 3240 Xin Li, Haiping Huang, Hao Lu

SEISMIC ANISOTROPY ANALYSIS USING PRESTACK AZIMUTHAL INVERSION FOR FRACTURE PREDICTION: A CASE STUDY IN KUWAIT ...... 3245 Taiwen Chen, Mohamed Hafez, Alaa Moustafa, Hanan Al-Hasan, Fatma Basha, Marianna Evdokimova

3D SEISMIC CHARACTERIZATION OF IRREGULARLY DISTRIBUTED FRACTURES IN UNCONVENTIONAL RESERVOIRS...... 3250 Hao Hu, Yingcai Zheng, Xinding Fang, Michael C. Fehler

QUANTITATIVE-STATISTICAL RELATIONSHIP BETWEEN SEISMIC ATTRIBUTES AND WASTEWATER INJECTION PARAMETERS IN OKLAHOMA ...... 3256 Gabriel Machado, Thang Ha, Kurt Marfurt

IMAGING, INVERSION AND INTEGRATED STUDIES

QUANTITATIVE INTERPRETATION USING FACIES-BASED INVERSION APPLIED TO THE ORDOVICIAN RED RIVER U4 DOLOMITE INTERVAL, WILLISTON BASIN ...... 3261 Paul El Khoury, Ehsan Zabihi Naeini, Thomas L. Davis

AN INTEGRATED APPROACH TO DELINEATE STRATI-STRUCTURAL RRAPS AND RESERVOIR CHARACTERIZATION, CAMBAY BASIN, INDIA ...... 3266 Surajit Gorain

SEISMIC-FACIES-CONTROL INVERSION FOR THE CHARACTERISTICS OF NARROW CHANNEL SANDSTONE: A CASE STUDY FROM MATOUYING UPLIFT OF BOHAI BAY BASIN, CHINA ...... 3271 Meng Yuan, Handong Huang, Caiyun Bian

IGNEOUS ROCK CHARACTERIZATION THROUGH REPROCESSING, FWI IMAGING, AND ELASTIC INVERSION OF A LEGACY SEISMIC DATASET IN BRAZILIAN PRE-SALT PROVINCE...... 3276 Rodrigo Penna, Sergio Araújo,Axel Geisslinger, Rui Sansonowski, Leonardo Oliveira, João Rosseto, Marcilio Matos

SEISMIC RESERVOIR CHARACTERIZATION: A FEASIBILITY STUDY USING SEISMIC SITE SURVEY DATA FOR SHALLOW GAS PILOT PROJECT IN PENINSULAR MALAYSIA, OFFSHORE MALAYSIA...... 3281 Haslina Mohamed, Syazwani Suhairi, Mustaza Musa, Farhan Khan

HYDROCARBON PROSPECTIVITY OF RATAWI AND MINAGISH FORMATIONS USING PRESTACK SIMULTANEOUS AND GEOSTATISTICAL INVERSION TECHNIQUES: A CASE STUDY FROM NORTH WEST KUWAIT ...... 3286 Mohammed Hameed, Muneera Al-Awadhi, Mohamed Arafat, Shaima Al-Asfour, Halis Bayri

ROCK-PHYSICS BRIDGE TOWARDS CHARACTERIZING A GOM JURASSIC FIELD...... 3291 Julio Hernández, Janet Ravelo, Henry Maldonado, John Mathewson, Cecilia Acevedo, Jaime Ríos, Madaín Moreno, Francisco Lopez, Alan Alcalá

INTEGRATED RESERVOIR CHARACTERIZATION OF THE WATTENBERG FIELD, COLORADO, USA...... 3296 Jacquelyn Daves, Daisy Yanrui Ning, Ahmed Alfataierge, Sheila Harryandi, Jacob Utley, Jim Simmons, Ali Tura

TRANSFORMS, SPECTRAL DECOMPOSITION AND SIGNAL PROCESSING

THE APPLICATION OF CARBONATE RESERVOIRS FLUID PREDICTION BASED ON TIME- FREQUENCY ANALYSIS ...... 3301 Sheng Zhang, Deyu Cui, Pengfei Li, Pengfei Yang, Lianhua Gao, Xinxin Wang

CHANNEL DETECTION USING THE SELF-ADAPTIVE GENERALIZED S-TRANSFORM...... 3306 Naihao Liu, Bo Zhang, Jinghuai Gao, Yijie Zhang, Xiudi Jiang

SEISMIC TIME-FREQUENCY SPECTRUM TO INDICATE SANDSTONE SCALE IN TIGHT OIL RESERVOIRS ...... 3311 Zhiguo Wang, Jinghuai Gao, Daxing Wang

AN IMPROVED PRESTACK HYDROCARBON DETECTION METHOD BASED ON FREQUENCY DECOMPOSITION AND SPECTRAL DECOMPOSITION...... 3316 Wei Gao, Hui-huang Tan, Tong Qin, Yao Li

FREQUENCY ANALYZING-BASED HYDROCARBON PROSPECTS CHARACTERIZATION OF PALAEOGENE HIGH-AMPLITUDE SEISMIC ANOMALIES IN LIAODONG DEPRESSION, BOHAI OILFIELD...... 3321 Xiang Xie, Dingyou Lv, Kui Wu, Jianhua Fan, Yaojun Liu

BED-BOUNDARY IDENTIFICATION FROM WIRE-LINE LOG DATA USING WALSH TRANSFORMS TECHNIQUE: A CASE STUDY OF KG BASIN, INDIA...... 3326 Bappa Mukherjee, Kalachand Sain

SEISMIC-RESOLUTION ENHANCEMENT VIA MODIFIED S-TRANSFORM SPECTRAL BALANCING TO IMPROVE INTERPRETATIONAL ASPECT OF THE CARBONATE RESERVOIR ...... 3331 Devri Agustianto, Yuefeng Sun

WELL-LOG ATTRIBUTES TO MAP UPWARD-FINING AND UPWARD-COARSENING PARASEQUENCES ...... 3336 Saurabh Sinha, Rafael Pires de Lima, Jie Qi, Lennon Infante-Paez, Kurt Marfurt

CARBONATES

APPLICATION OF PETROPHYSICAL JOINT INVERSION TO A CARBONATE RESERVOIR IN SAUDI ARABIA ...... 3341 Salma Sinan, Ersan Turkoglu, Diego Rovetta

SEISMIC CHARACTERIZATION OF TIGHT CARBONATE OIL IN A LACUSTRINE BASIN, NORTHERN CHINA...... 3346 Xin Zhang

APPLICATION OF WAVEFORM INVERSION WITH PRIOR GEOLOGIC IMFORMATION IN DOLOMITE RESERVOIR CHARACTERIZATION: A CASE STUDY IN SOUTHWEST AREA OF SICHUAN BASIN...... 3351 Hao Zhang, Shaoying Chang, Mingfeng Gu, Yongguang Xin, Han Tian

OVERPRESSURE PREDICTION AND ELASTIC-PROPERTY MODELING IN CARBONATE FORMATION USING WELL-LOGGING DATA...... 3356 Yukun Liu, Sheng He

APPLICATION OF SEISMIC-ATTENUATION ANALYSIS IN PREDICTION OF CARBONATE RESERVOIRS ...... 3361 Mengqiang Pang, Jing Ba, Cun Yu, Jian Zhou, Enjiang Wang, Ren Jiang

IDENTIFICATION AND ANALYSIS OF ANCIENT RIVER NEAR THE ORDOVICIAN CARBONATE BURIED HILL IN TARIM BASIN...... 3366 Hongqiu Wang, Weifang Liu, Jianhu Gao, Shengjun Li, Jinyong Gui, Xin Guo

INVERSION, ATTRIBUTES, AND GEOSTATISTICS

JOINT INVERSION OF MULTICOMPONENT SEISMIC DATA: APPLICATION TO BAKKEN PETROLEUM EXPLORATION AND PRODUCTION...... 3371 Kritti Kreeprasertkul, Tom Davis

SEISMIC AMPLITUDE-ATTRIBUTES SELECTION BASED ON 3D MODEL...... 3376 Jun Liu, Dengfeng Yang, Daoli Liu

THE APPLICATION OF FACIES-CONTROLLED GEOSTATISTICS INVERSION IN PREDICTION OF MID- DEEP RESERVOIR IN THE LIAODONG BAY...... 3381 Yaojun Liu, Naichuan Guo, Hongtao Shen, Jinhui Zhang

QUANTITATIVE RESERVOIR CHARACTERIZATION OF WARA RESERVOIR IN MAGWA AND AHMADI FIELD USING PRESTACK-GEOSTATISTICAL INVERSION: A CASE STUDY IN KUWAIT ...... 3386 Mafizar Rahaman, Mohamed Hafez, Al-Saleh Lulwa Ibrahem, Anandan Mudavakkat, Rajesh Rajagopal

SCOOP AND STACK INVERSION CASE STUDIES...... 3391 Satinder Chopra, Ritesh Kumar Sharma, James Keay

APPLICATION OF FACIES-CONSTRAINED EXTENDED ELASTIC IMPEDANCE INVERSION FOR ESTIMATION OF CONGLOMERATE RESERVOIR PROPERTIES...... 3396 Dehai Qin, Liqun Jiang, Deyu Li, Jianfang Dai

TIGHT RESERVOIRS, FRACTURES AND FAULTS

CHARACTERIZATION OF SANDSTONE RESERVOIR WITH LOW POROSITY AND PERMEABILITY USING SIMULTANEOUS INVERSION IN XIHU SAG...... 3401 Yong Jiang, Wei Zou, Weizhe Yu

QUANTITATIVE DESCRIPTION OF SEISMIC IN LOW-PERMEABILITY AND TIGHT-SANDSTONE GAS RESERVOIRS ...... 3407 Qiang Min, Dai Shuanghe, Li Xu, Zhang Linke, Zhang Chao, Ding Fufeng

SEISMIC CHARACTERIZATION OF VOLCANIC RESERVOIRS IN JUNGGAR BASIN, CHINA...... 3412 Xiaoming Sun, Siyuan Cao

FRACTURE CHARACTERIZATION USING DIFFRACTION ATTRIBUTES IN TIGHT SANDSTONE RESERVOIRS: A CASE STUDY FROM KESHEN GAS FIELD, TARIM BASIN ...... 3417 Yao Liang, Zhenli Wang, Oluwatosin John Rotimi, Xueliang Li, Guiting Chen, Hu Shi, Rui Cui

ROSE DIAGRAM ANALYSIS FROM 3D SEISMIC-FAULT VOLUME IN THE BAKKEN FORMATION, WILLISTON BASIN, NORTH DAKOTA, USA...... 3422 Ismot Jahan, John P. Castagna, Michael A. Murphy

THE APPLICATION OF COMPRESSED SENSING INVERSION FOR IMPROVING TIGHT GAS GLUTENITE RESERVOIR CHARACTERIZATION: A CASE STUDY FROM DAQING OILFIELD ...... 3427 Huitian Lan, Shumin Chen, Haibo Zhao, Kui Zhang

RESERVOIR CONTINUITY, THIN BEDS

A NEW SEISMIC COMPOSITE ATTRIBUTE IN PREDICTING SANDSTONE THICKNESS OF THIN INTERBED IN BOHAI S OILFIELD ...... 3432 Bin Li, Chuanqi Liu, Hao Yan, Zhimeng Gu

UNDERSTANDING RESERVOIR CONTINUITY: NEW INSIGHTS INTO THE SPATIAL DISTRIBUTION OF MIOCENE CHANNEL SYSTEM FROM STOCHASTIC INVERSION ...... 3437 Jahan Zeb Ahmed, Irmawaty Bt Abdullah, Amri B Amdan, Sanjeev Rajput

FINE CHARACTERIZATION AND RESERVOIR PREDICTION OF THE SUBLACUSTRINE FAN UNDER FACIES CONSTRAIN: A CASE STUDY OF BOHAI SEA, CHINA ...... 3442 Jun Wang, Zhenyu Lv, Teng Liu, Hong Li, Jingsi Zhang

SEISMIC RESOLUTION AND RESERVOIR CHARACTERIZATION OF THIN SANDS USING MULTIATTRIBUTE ANALYSIS AND SPECTRALLY BROADENED DATA IN THE DAQING FIELD, CHINA...... 3447 David Mora Calderon, John Castagna

STRUCTURE-GUIDED HARMONIC AND BIHAMONIC INTERPOLATION...... 3452 Liping Niu, Xinming Wu, Jianhua Geng

PRELIMINARY STUDY OF SHALE-GAS EXPLORATION USING INTEGRATION OF SEISMIC- SIMULTANEOUS INVERSION, PORE-PRESSURE PREDICTION, AND TOC PREDICTION...... N/A Adhiawa Alif Archiafinno, Hedriana Herry

ROCK PHYSICS MODELS

GRAIN-MIXING MODELING OF THE POROSITY AND PERMEABILITY OF BINARY MIXTURES...... 3462 Anthony Diyokeugwu, Paul Glover

ROCK PHYSICS FLUID SUBSTITUTION: A NEW METHOD THAT INCLUDES GEOLOGY IN THE WORKFLOW...... 3467 Anders Draege

DATA-DRIVEN ELASTIC MODELING OF ORGANIC-RICH MARL DURING MATURATION...... 3472 Krongrath Suwannasri, Tiziana Vanorio, Anthony Clark

SOLID SUBSTITUTION: MODELING ELASTIC PROPERTIES OF POROUS AND CRACKED ROCKS SATURATED WITH LIQUID AND SOLID OCTODECANE...... 3477 Yongyang Sun, Boris Gurevich, Maxim Lebedev, Stanislav Glubokovskikh, Andrew Squelch, Junxin Guo

CHASING GOOD POROSITY SAND USING ROCK-PHYSICS MODEL ...... 3482 Chen Bao, Ritu Sarker, Stephan Gelinsky, Nishank Saxena

RESISTIVITY ANISOTROPIC INCLUSION MODEL FOR CLASTIC SEDIMENTS ...... 3487 Michelle Ellis, Olivier Kirstetter

MODELING THE EFFECT OF PARTIAL SATURATION ON SHEAR-WAVE ANISOTROPY ...... 3492 Zhaoyu Jin, Mark Chapman, Giorgos Papageorgiou

ROCK PHYSICS GUIDED VELOCITY MODEL BUILDING ...... 3496 Huy Le, Anshuman Pradhan, Nader C. Dutta, Biondo Biondi, Tapan Mukerji, Stewart A. Levin

POROELASTICITY AND GRANULAR MEDIA

INFERRING STATIC-ELASTIC PROPERTIES OF FRACTURES FROM FLOW MEASUREMENTS...... 3501 Joseph Ho Yin Ma, Qiaomu Qi, Yu Qiu, Yunyue Elita Li, Arthur Cheng

EFFECTIVE STRESS ON DEEP SEDIMENTARY FORMATIONS UNDER NONISOTHERMAL CONDITIONS ...... 3506 Tobias Orlander, Katrine Alling Andreassen, Ida Lykke Fabricius

ANISOTROPIC POROELASTICITY: DOES IT APPLY TO SHALE?...... 3511 Rune M Holt, Audun Bakk, Andreas Bauer

INCLUDING PLASTIC BEHAVIOR IN THE PREISACH-MAYERGOYZ SPACE TO FIND STATIC AND DYNAMIC BULK MODULI IN GRANULAR MEDIA ...... 3516 Angelo Sajeva, Rosalena Filograsso, Simone Capaccioli

FLUID-PRESSURE DIFFUSION IN DEFORMABLE POROUS MEDIA...... 3521 Tobias Müller, Pratap Sahay

POWER MEAN FLUID SUBSTITUTION WITHOUT MINERAL PROPERTIES ...... 3526 Fuyong Yan, De-Hua Han, Xue-Lian Chen

EFFECTIVE STRESS LAW FOR PERMEABILITY OF A MUDSTONE SAMPLE...... 3531 Azar Hasanov, Manika Prasad

ON THE HOMOGENEITY OF POROELASTIC MEDIA: EXPERIMENTAL MEASUREMENTS OF Kф...... 3536 Luca Duranti

EXPERIMENTAL ROCK PHYSICS AND Q

STIFFNESS TENSOR DISPERSION AND SEISMIC ATTENUATION IN FRACTURED ROCKS MODELED USING THE T-MATRIX APPROACH AND KRAUKLIS WAVE THEORY...... 3541 Yury Alkhimenkov, Irina Bayuk

NUMERICAL ASSESSMENT OF LOCAL VERSUS BULK STRAIN MEASUREMENTS TO QUANTIFY SEISMIC ATTENUATION IN PARTIALLY SATURATED ROCKS...... 3546 Samuel Chapman, Beatriz Quintal

LINKING PERMEABILITY AND ELASTIC PROPERTIES IN CARBONATE ROCKS...... 3551 Marco Ceia, Simonaria Fidelis, Roseane Missagia, Irineu Lima Neto, Victor Santos, José Agnelo Soares

EFFECT OF FRACTURES SYSTEM PERCOLATION LENGTH ON SEISMIC-WAVE ATTENUATION DUE TO WAVE-INDUCED FLUID FLOWS: A NUMERICAL STUDY ...... 3556 Mikhail Novikov, Vadim Lisitsa

ANALYSES OF PORE MICROSTRUCTURE FROM THE STATIC AND DYNAMIC EXPERIMENTAL DATA...... 3561 Lin Zhang, Jing Ba, Hui Qi

MEASUREMENTS OF SEISMIC-WAVE ATTENUATION AND DYNAMIC PORE PRESSURE IN BEREA SANDSTONE...... 3566 Nicola Tisato, Luca Duranti, Claudio Madonna

INDUCED-POLARIZATION MEASUREMENTS OF SANDSTONES UNDER ELEVATED PRESSURE...... 3571 Cesar Mapeli, Liwei Ou, Manika Prasad

PETROPHYSICAL-HYSTERESIS ANALYSIS RELATED TO PORE STRUCTURE OF SEDIMENTARY ROCKS ...... 3577 Davi Kezen Padrão Manhães, Ricardo de Souza Fasolo, Roseane Marchezi Misságia, Marco Antônio Rodrigues de Ceia

SHALES AND SOURCE ROCKS

DYNAMIC ELASTICITY AND THE CONTROLLING PHYSICAL PROPERTIES OF NEW ZEALAND’S COALY SOURCE ROCKS...... 3582 Stephen Brennan, Ludmila Adam, Richard Sykes, Daniel Mohnhoff, Lorna Strachan

PREDICTED AND OBSERVED SHEAR ON PREEXISTING FAULTS DURING HYDRAULIC FRACTURE STIMULATION ...... 3587 Mark D. Zoback, Jens-Erik Lund Snee

MONITORING THE CHANGES IN ELASTIC AND TRANSPORT PROPERTIES OF EAGLE FORD MARL UPON MATURATION ...... 3592 Krongrath Suwannasri, Tiziana Vanorio, Anthony C. Clark

ROCK PHYSICS OF UNCONVENTIONAL RESERVOIRS...... 3597 Colin M. Sayers, Sagnik Dasgupta

MODELING PORE-PRESSURE EVOLUTION IN ORGANIC SHALE UNDER THE EFFECT OF MATURATION...... 3602 Xuan Qin, De-hua Han, Luanxiao Zhao

CONTRASTING ANISOTROPY OF VELOCITY AND ELECTRIC/DIELECTRIC RESPONSE IN THE MARCELLUS AND UTICA SHALES...... 3607 Claudio Delle Piane, Matthew Josh, Jeremie Dautriat, Joel Sarout, Ausama Giwelli, Vladimir Luzin, Ben Clennell, Dave Dewhurst

STATIC AND DYNAMIC YOUNG'S MODULI AND POISSON'S RATIOS OF EAGLE FORD SHALE UNDER TRIAXIAL TESTS...... 3612 Yang Wang, De-hua Han, Samir Aldin, Munir Aldin, Xuan Qin

ANALYSIS OF KEY MECHANICAL PARAMETERS AND THEIR RELATIONS WITH BRITTLENESS IN TRIAXIAL FAILURE TEST...... 3617 Jiali Ren, De-hua Han, Yang Wang, Yonghao Zhang, Luanxiao Zhao

EXPERIMENTAL ROCK PHYSICS

EXPERIMENTAL OBSERVATION OF CHANNEL PROPAGATION AT VARIABLE EFFECTIVE STRESSES ON CARBONATE SAMPLES ...... 3622 Florent Brondolo, Chris McDermott, Katriona Edlmann, Andrew Fraser-Harris

COMPACTION AND CEMENT VOLUME ANALYSES OF THE LOWER WILCOX SANDSTONE ALONG THE TEXAS GULF COAST ...... 3627 Tianze Zhang, Yani Lin, Kelly H. Liu, Stephen S. Gao

POROELASTIC EXTENSIONAL MODES WITH AN IMPERMEABLE RADIAL SURFACE AND LOW- FREQUENCY EXPERIMENTS ...... 3632 Josue G. González, Pratap N. Sahay

MERCURY INTRUSION POROSIMETRY AND 2D DIA APPLIED TO THE ESTIMATION OF PORE- STRUCTURE PARAMETERS AND PERMEABILITY...... 3637 Roseane Missagia, Lorena Figueiredo, Marco Ceia, Irineu Lima Neto

AN EXPERIMENTAL STUDY OF SOLID-FILLED BENTHEIM SANDSTONE AT SEISMIC FREQUENCIES ...... 3642 Maxim Lebedev, Vassily Mikhaltsevitch, Boris Gurevich, Yongyang Sun, Stanislav Glubokovskikh

EXPERIMENTAL STUDY OF PHASE BEHAVIOR: HEAVY OIL MIXED WITH HYDROCARBON SOLVENT ...... 3647 Min Sun, De-hua Han

DIGITAL ROCKS AND ROCK PHYSICS MODELS

UPSCALING AND DOWNSCALING OF RESERVOIR ROCK ELASTIC PROPERTIES: ROCK PHYSICS APPROACH...... 3652 Irina Bayuk, Sergey Tikhotskiy

RHOVE METHOD EMPIRICAL PORE PRESSURE TRANSFORM ...... 3657 M. Czerniak

IMPROVED EQUIVALENT ROCK ELEMENT MODEL WORKFLOW AND CASE STUDIES...... 3662 Bruce Z. Shang, Gangping Xie, Yijie Zhou, Hong Zhang, Ning Dong

PORE-SCALE DIGITAL ROCK PHYSICS FOR POROELASTIC PARAMETER DETERMINATION...... 3667 Shakil Ahmed, Tobias Müller, Mahyar Madadi, Victor Calo

NUMERICAL SIMULATION OF COUPLED FLUID-SOLID INTERACTION AT THE PORE SCALE: A DIGITAL ROCK PHYSICS TECHNOLOGY...... 3672 Vishal Das, Tapan Mukerji, Gary Mavko

ANISOTROPIC SOFT-POROSITY MODEL FOR MULTIPLE-FACIES TYPES ...... 3677 Michelle Ellis, Olivier Kirstetter

NEW METHODOLOGY FOR CORRECTING COMPACTION AND PERMEABILITY CURVES USED IN BASIN/EVOLUTIONARY GEOMECHANICAL MODELS WITH GUIDED-TOMOGRAPHY BASED ON NULL SPACE SHUTTLE...... 3682 Marek Kacewicz, Huafeng Liu

CONSTRAINING THE EFFECT OF IMAGE RESOLUTION IN DIGITAL ROCK PHYSICS WITHOUT SEGMENTATION...... 3687 Eric J. Goldfarb, Ken Ikeda, Nicola Tisato

MODELS TO DIGITAL ROCKS

ROCK-PHYSICS MODELING FOR LITHOLOGY IDENTIFICATION: A CASE STUDY...... 3692 Da Zhang, Xuehui Han, Junxin Guo

DIGITAL ROCKS WITH IRREGULARLY SHAPED GRAINS: A SIMULATOR TOOL FOR COMPUTATIONAL ROCK PHYSICS...... 3697 Mustafa A. Al Ibrahim, Abdulla Kerimov, Tapan Mukerji, Gary Mavko

A QUASISTATIC FINITE-DIFFERENCE METHOD FOR CALCULATING THE EFFECTIVE ELASTIC MODULI OF DIGITAL ROCK MODELS...... 3702 Rongrong Lin, Xinding Fang, Yingcai Zheng

VALIDATION OF POSTSTACK SEISMIC INVERSION USING ROCK-PHYSICS ANALYSIS AND 3D SEISMIC AND WELL CORRELATION...... 3707 Aamer Alhakeem, Kelly H. Liu, Tianze Zhang, Stephen S. Gao

INFLUENCE OF THE INTERNAL GEOMETRY ON THE ELASTIC PROPERTIES OF MATERIALS USING 3D PRINTING OF COMPUTER-GENERATED RANDOM MICROSTRUCTURES...... 3712 Othmane Zerhouni, Maria-Gabriella Tarantino, Kostas Danas, Fei Hong

EFFECTS OF NONLINEAR DIFFUSION ON MICROSEISMICITY...... 3718 Huy Le, Gerald Mavko

SHALES AND FRACTURES

ROCK-PHYSICS CHARACTERIZATION AND GEOMECHANICAL PROPERTIES OF MUDSTONES RICH IN SILICEOUS OOZE: A CASE STUDY FROM THE PRIMARY CAPROCK FOR SKADE FORMATION, NORTH SEA...... 3723 Mohammad Nooraiepour, Beyene Girma Haile, Helge Hellevang

TIME-DEPENDENT VELOCITY BEHAVIOR OF CLAY-BEARING SANDSTONE IN LABORATORY MEASUREMENTS: FRIO SANDSTONE, ONSHORE OILFIELD, TEXAS, USA ...... 3728 Aijiro Shigematsu, Ayato Kato, Naoyuki Shimoda, Levi Knapp, Fumio Kono, Takafumi Sakashita, Tsukuru Hashimoto

EFFECTS OF HYDROINJECTION ON ULTRASONIC-VELOCITY ANISOTROPY OF LONGMAXI SHALE DURING TRIAXIAL COMPRESSION EXPERIMENT ...... 3733 Hongyu Zhai, Xu Chang, Yibo Wang, Xinglin Lei, Ziqiu Xue

EXPERIMENTAL FRACABILITY EVALUATION METHOD OF SHALE BASED ON FRACTURE ANALYSIS ON POSTFRAC SAMPLE ...... 3738 Yonghao Zhang, Jinfeng Ma, Xin Li, Hanbing Zhu, Liming Jiang, Bing Li, Fei Wang

HYDROUS PYROLYSIS-BASED ROCK-PHYSICS MODELING FOR ORGANIC-RICH SHALES AT VARIOUS LEVELS OF THERMAL MATURITY...... 3743 Yunfei Yang, Gary Mavko

FRACTURE-DEVELOPMENT IDENTIFICATION USING TRAJECTORY-BASED CLUSTERING ALGORITHM WITH TIME-SPATIAL CONSTRAINTS ...... 3748 Qingfeng Xue, Yibo Wang, Huhong Zhai, Xu Chang

SOUTHERN GULF OF MEXICO AND LATIN AMERICA

OFFSHORE MEXICO EXAMPLE OF JOINT PP-PS MODEL BUILDING IN COMPLEX GEOLOGY ...... 3753 John Mathewson, Miguel Acosta Perez, Edgar Serrano Casillas, Silvino Dominguez Garcia, Jorge Diaz de Leon Chagolla

LARGE-SCALE, SHALLOW-WATER, OCEAN-BOTTOM SEISMIC PROJECT IN SOUTHERN GULF OF MEXICO ...... 3758 Marcela Ortin, Matthew Salgadoe, Federico Fenoglio, Abhishek Raj, Medardo Sanchez, David Derharoutian, Alfredo Vazquez, Silvino Dominguez, Jorge Diaz de Leon

MODELING INTRASALT LAYERS WHEN BUILDING VELOCITY MODELS FOR DEPTH MIGRATION: EXAMPLES OF THE SANTOS BASINS, BRAZILIAN OFFSHORE...... 3763 Alexandre Maul, Josué Fonseca, Leonardo Teixeira, Pablo Barros, João Boechat, João Paulo Nunes, Thiago Yamamoto, María González, Gerardo González

SALT TECTONIC STYLES IN THE SPREADING BASIN: YUCATAN, OFFSHORE MEXICO...... 3767 Purnima Bhowmik, Rodolfo Hernandez, Katarina Rothe

IMPROVED SUBSALT IMAGING FROM REFLECTION FULL-WAVEFORM INVERSION-GUIDED SALT SCENARIO INTERPRETATION: A CASE HISTORY FROM DEEPWATER GULF OF MEXICO ...... 3772 Jianxiong Chen, David Sixta, Glenn Raney, Van Mount, Evan Riddle, Andrew Nicholson, Hongda Ma, Heng Ji, Chao Peng

MUDLINE TO MOHO: IMAGING FROM THE SEAFLOOR TO THE MOHO DISCONTINUITY OFFSHORE ARGENTINA...... 3777 Oscar Ramirez, Genmeng Chen, Mike Saunders, Laurie Geiger, Milos Cvetkovic, Mark Roberts, Richard Clarke

APPLICATION OF AN ENVELOPE INVERSION AND FWI WORKFLOW TO FRONTIER EXPLORATION IN ARGENTINA ...... 3782 Mark Roberts

ROCK PHYSICS-BASED INTERPRETATION FRAMEWORK: KEY TO DERISKING AMPLITUDE- SUPPORTED EXPLORATION PLAYS & PROSPECTS, OFFSHORE MEXICO ...... 3787 Mario A. Gutierrez

WAVE PHYSICS 1

A NEW TIME-DOMAIN WAVE EQUATION FOR VISCOACOUSTIC MODELING AND IMAGING ...... 3792 Jidong Yang, Hejun Zhu

UNSPLIT PERFECTLY MATCHED LAYER FOR MODELING WAVE PROPAGATION IN FLUID/POROUS MEDIA...... 3797 Yanbin He, Tianning Chen, Jinghuai Gao

MODELING THE VISCOELASTIC EFFECTS IN P-WAVES USING MODIFIED VISCOACOUSTIC WAVE PROPAGATION ...... 3802 Peng Guo, George A. McMechan, Li Ren

A FAST ALGORITHM FOR COMPUTING THE RESPONSE FROM MULTIPLE FLUID-FILLED FRACTURES...... 3807 Badr A. Alulaiw, Mrinal K. Sen

NUMERICAL MODELING OF PORO-VISCOELASTIC WAVE PROPAGATION IN EFFECTIVE BIOT MEDIA USING A MIXED GRID FINITE-DIFFERENCE FREQUENCY-SPACE DOMAIN APPROACH ...... 3812 Xu Liu, Stewart Greenhalgh

MODELING OF WAVE PROPAGATION IN A TRANSVERSELY ISOTROPIC ATTENUATIVE MEDIUM BASED ON FRACTIONAL LAPLACIAN...... 3817 Tieyuan Zhu, Tong Bai

THE IMPACTS OF MATERIAL AND GEOMETRICAL HETEROGENEITIES ON THE SIMULATION OF RATE AND STATE DEPENDENT RUPTURES ...... 3822 Ruichao Ye, Maarten V. de Hoop, Kundan Kumar, Michel Campillo

A NUMERICAL MODELING OF HOW CRACKS INFLUENCE THE NONLINEAR INTERACTIONS OF P- AND S-WAVES ...... 3827 Herurisa Rusmanugroho, Alison Malcolm, Meghdad Darijani

STUDIES

ELASTIC TILTED-ORTHORHOMBIC MODELING WITH FREE-SURFACE TOPOGRAPHY: SEAM MODEL RESULTS...... 3832 Stig Hestholm

MODELING THE EFFECTS OF A DYNAMIC ROUGH SEA SURFACE ...... 3837 G. Blacquière, H.Ö. Sertlek

ANALYZING PSDM IMAGES IN COMPLEX GEOLOGY VIA RAY-BASED PSF-CONVOLUTION MODELING...... 3842 Kristian Jensen, Isabelle Lecomte, Tina Kaschwich

QUALITATIVE COMPARISON BETWEEN MIDWATER STATIONARY CABLE AND SEABED ACQUISITIONS BASED ON A 2D ELASTIC MODELING IN IRREGULAR SEABED CONDITIONS ...... 3847 Michel Manin, Luc Haumonté

BUILDING A WELL-LOG SCALE 3D-GEOLOGICAL MODEL WITH ROCK PROPERTIES EMBEDDED: A TRINIDAD FINITE-DIFFERENCE MODELING STUDY...... 3852 Kang Fu, Dianne Ni, Ted Manning, John Etgen

UNDERSTANDING THE CHALLENGES OF SUBSILL SEISMIC IMAGING USING FULL-WAVEFORM SEISMIC MODELING ...... 3857 Oliver G. Sanford, Richard W. Hobbs, Nick Schofield, Richard J. Brown

HOW DO STRESS PERTURBATIONS NEAR SALT BODIES INDUCE DIFFICULTY OF SALT IMAGING? INSIGHTS FROM A GEOMECHANICAL MODEL AND SALT IMAGING ...... 3862 Yaxing Li, Yunqiang Sun, Xiaofeng Jia, Gang Luo

POTENTIAL MONITORING APPLICATIONS OF SEISMIC REFLECTIONS FROM TIME AND MIXED SPACE/TIME BOUNDARIES ...... 3867 K. A. Innanen

METHODS 2

ERROR TOLERANCES FOR RAY TRACING WITH ADAPTIVE STEP SIZE CONTROL IN STRONGLY ANISOTROPIC MEDIA...... 3872 Aurelian Roeser, Serge A. Shapiro

EFFICIENT THREE-DIMENSIONAL LAPLACE-FOURIER DOMAIN ACOUSTIC-WAVE SIMULATIONS USING DISCONTINUOUS FINITE-DIFFERENCE MESHES WITH EMBEDDED BOUNDARIES ...... 3877 Hussain AlSalem, Petr Petrov, Gregory Newman, James Rector

HIGHER-ORDER EXTRAPOLATION OF TRAVELTIME AND GEOMETRICAL SPREADING IN ANISOTROPIC HETEROGENEOUS MEDIA...... 3882 Einar Iversen, Maarten V. de Hoop

BENCHMARKING 3D TIME- AND FREQUENCY-DOMAIN SOLVERS FOR FWI APPLICATIONS FOR DIFFERENT CLUSTER SIZES AND VARIABLE NUMBER OF SOURCES...... 3887 Andrey Bakulin, Maxim Dmitriev, Victor Kostin, Sergey Solovyev, Sergey Solovyev

IMPLEMENTING INTERNAL INTERFACES IN FINITE-DIFFERENCE SCHEMES WITH THE HEAVISIDE STEP FUNCTION...... 3892 Rune Mittet

THE OPTIMIZED VIRTUAL ELEMENT METHOD FOR THE HELMHOLTZ EQUATION: A PRELIMINARY STUDY ...... 3897 Gabrio Rizzuti

FAST FREQUENCY-DOMAIN 2D ELASTIC-WAVE MODELING USING A SCHUR COMPLEMENT-BASED FINITE-DIFFERENCE METHOD ...... 3902 Piyoosh Jaysaval, Debanjan Datta, Mrinal K. Sen, Adrien F. Arnulf

FREQUENCY-DOMAIN FINITE-DIFFERENCE ONE-WAY FULL-WAVEFIELD MODELING...... 3907 M. Davydenko, D.J. Verschuur

WAVE PHYSICS 2

EFFORTLESS DISCRETE FRACTURE NETWORK MODELING FOR SEISMIC-WAVE SIMULATION USING LINEAR SLIP MODEL...... 3912 Yongchae Cho, Richard L. Gibson Jr., Jaejoon Lee, Changsoo Shin

SEISMIC MODELING IN POROUS MEDIA USING THE VISCOSITY-EXTENDED BIOT FRAMEWORK...... 3917 Boya Zhang, Vladimir Puzyrev, Victor Calo, Dinghui Yang, Tobias Müller

A FINITE-DIFFERENCE ALGORITHM TO RETRIEVE FINITE-DIFFERENCE MODELED ELASTIC WAVES AT THE FREE SURFACE...... 3922 Erik Koene, Johan Robertsson

USING INTERPOLATION TO INSERT SMALL-SCALE INHOMOGENEITIES IN THE ACOUSTIC FINITE- DIFFERENCE SCHEME...... 3927 Ivan Karpov, Børge Arntsen, Espen Birger Raknes

QUASIELASTIC GENERALIZED FULL-WAVEFIELD MODELING WITH EXTENSION TO TRANSVERSELY ISOTROPIC MEDIA ...... 3932 Hussain I. Hammad, D.J. Verschuur

AN EFFICIENT FULLY SPECTRAL METHOD FOR CONSTANT-Q SEISMIC-WAVE PROPAGATION ...... 3937 Khemraj Shukla, José M. Carcione, Reynam C. Pestana, Juan Santos, Priyank Jaiswal

SOLVING FRACTIONAL LAPLACIAN VISCOELASTIC WAVE EQUATIONS USING DOMAIN DECOMPOSITION ...... 3942 Zhiguang Xue, Hyoungsu Baek, Houzhu Zhang, Yang Zhao, Tieyuan Zhu, Sergey Fomel

VOLUME 6

MIMETIC FINITE-DIFFERENCE MODELING OF TIME-VARYING SEA-SURFACE EFFECTS ON SEISMIC DATA...... 3947 Tugrul Konuk, Jeffrey Shragge

METHODS 1

A PARTIAL-LOW-RANK METHOD FOR SOLVING ACOUSTIC WAVE EQUATION ...... 3952 Zedong Wu, Tariq Alkhalifah, Zhen-dong Zhang

VISCOELASTIC SIMULATION OF WAVEFIELD PROPAGATION IN FRACTURED TTI MEDIA...... 3958 Houzhu (James) Zhang, Hong Liang, Hongwei Liu

EIGENRAY TRACING IN 3D-HETEROGENEOUS MEDIA USING SPECTRAL ELEMENT METHOD...... 3963 Igor Ravve, Zvi Koren

SECOND-ORDER TIME INTEGRATION OF THE WAVE EQUATION WITH DISPERSION CORRECTION PROCEDURES...... 3968 Rune Mittet

A COMPARISON OF REFLECTION COEFFICIENTS IN POROUS MEDIA FROM 2D PLANE-WAVE ANALYSIS AND SPECTRAL-ELEMENT FORWARD MODELING...... 3973 Haorui Peng, Yanadet Sripanich, Ivan Vasconcelos, Jeannot Trampert

HIGHER-ORDER RYTOV MODELING FOR STRONG PERTURBATION AND LONG-RANGE PROPAGATION ...... 3978 Bo Feng, Ru-Shan Wu, Huazhong Wang

METHODS 3

FREQUENCY-DOMAIN SEISMIC-WAVEFIELD SIMULATION WITH ROUGH TOPOGRAPHY...... 3983 Zhencong Zhao, Jingyi Chen, Xiaobo Liu

CONVOLUTIONAL PERFECT-MATCHED LAYER BOUNDARY FOR TRAPEZOID GRID FINITE- DIFFERENCE SEISMIC MODELING ...... 3988 Bangyu Wu, Wenhao Xu, Junxiong Jia, Bo Li, Hui Yang, Haixia Zhao, Jinghuai Gao

FRACTAL-MECHANICAL NETWORK BASED TIME-DOMAIN VISCOACOUSTIC WAVE EQUATION...... 3993 Guangchi Xing, Tieyuan Zhu

VISCOACOUSTIC FORWARD-MODELING METHOD FOR IRREGULAR SURFACE TOPOGRAPHY BASED ON A SECOND-ORDER VISCOACOUSTIC QUASIDIFFERENTIAL EQUATION WITHOUT MEMORY VARIABLES...... 3998 Yingming Qu, Jinli Li, Zhenchun Li, Jianping Huang

A 3D PSEUDOSPECTRAL METHOD FOR SH-WAVE SIMULATION IN HETEROGENEOUS MEDIA ...... 4004 Junxiao Li, Kristopher A. Innanen, Guo Tao

GENERALIZED NUMERICAL TECHNIQUES TO ABSORB ARTIFICIAL GRID-BOUNDARY REFLECTIONS FOR SEISMIC-WAVE MODELING IN ARBITRARY ELASTIC, ANISOTROPIC MEDIA...... 4009 Moosoo Woo, Bing Zhou, Stewart Greenhalgh, Xu Liu

METHODS 4

FINITE-DIFFERENCE MODELING WITH ADAPTIVE VARIABLE-LENGTH TEMPORAL AND SPATIAL OPERATORS ...... 4014 Hongyu Zhou, Yang Liu, Jing Wang

AN EFFICIENT MULTISCALE SOLVER FOR THE FREQUENCY-DOMAIN ELASTIC-WAVE EQUATION IN ANISOTROPIC MEDIA ...... 4019 Shubin Fu, Kai Gao, Richard L. Gibson Jr.

A TWO-LEVEL CHECKPOINTING FRAMEWORK FOR RTM/FWI FOR GPUS IN HETEROGENEOUS MEMORY SYSTEMS ...... 4024 Debanjan Datta, David Appelhans, Kirk Jordan, Mrinal Sen

FREQUENCY-DOMAIN ACOUSTIC-WAVE MODELING USING A MESH-FREE FINITE-DIFFERENCE METHOD WITH OPTIMAL COEFFICIENTS OF THE ACCELERATION TERM...... 4029 Junichi Takekawa, Hitoshi Mikada

FLEXIBLE HIGH-PERFORMANCE MULTIPHYSICS WAVEFORM MODELING ON UNSTRUCTURED SPECTRAL-ELEMENT MESHES ...... 4034 Michael Afanasiev, Christian Boehm, Martin van Driel, Lion Krischer, Andreas Fichtner

FREQUENCY-DEPENDENT COMPLEX TRAVELTIME COMPUTATION IN TI MEDIA WITH WEAK ATTENUATION USING FERMAT’S PRINCIPLE BASED FAST MARCHING ...... 4039 Jiangtao Hu, Peng Wang, Junxing Cao, Huazhong Wang, Xingjian Wang

ACQUISITION-RELATED PROCESSING CHALLENGES

PROCESSING OF DATA WITH CONTINUOUS SOURCE AND RECEIVER SIDE WAVEFIELDS: REAL DATA EXAMPLES...... 4044 Tilman Klüver, Stian Hegna, Jostein Lima

SEISMIC IMAGING OF VERTICAL ARRAY DATA ACQUIRED USING SMART DAS UPHOLE ACQUISITION SYSTEM ...... 4049 Andrey Bakulin, Pavel Golikov, Kevin Erickson, Ilya Silvestrov, Young Seo Kim, Robert Smith, Mustafa Al-Ali

TOWARDS AN INTEGRATED APPROACH TO BROADBAND MARINE SEISMIC PROCESSING...... 4054 Mehdi Aharchaou, Erik Neumann, Spyros Lazaratos, Daniel Eke, Ivan Chikichev, Craig Hyslop

PROCESSING CHALLENGES AND TECHNOLOGIES OF OCEAN-BOTTOM NODE SURVEY ...... 4059 A. Alghamdi, H. Mingzhong, S. Aldeghaither, A. Khan, S. Alzahrani, C. Tsingas, Z. Donliang, M. S. Diallo

DEBLENDING CONTINUOUS RECORDS BY SPARSE INVERSION OF ENERGETIC AND COHERENT SURFACES ...... 4064 Hassan Masoomzadeh, Simon Baldock, Zhaojun Liu

MARINE SOURCE SIGNATURE ESTIMATION WITH DUAL NEAR-FIELD HYDROPHONES...... 4069 Rob Telling, Sergio Grion Stuart Denny, R. Gareth Williams

DESIGNATURE OF A DUAL-STRING MARINE SEISMIC SOURCE ...... 4074 Rob Telling, Stuart Denny, Sergio Grion, R. Gareth Williams

EGYPT WEST KALABSHA 3D BROADBAND ULTRAHIGH DENSITY SEISMIC SURVEY ...... 4079 Dennis Yanchak, David Monk, Joe Versfelt

SIGNAL AND IMAGE PROCESSING

FOCUSED BLIND DECONVOLUTION OF INTERFEROMETRIC GREEN’S FUNCTIONS...... 4084 Pawan Bharadwaj, Laurent Demanet, Aimé Fournier

CASCADED DECONVOLUTION FILTERS ...... 4090 Laurence R. Lines, Sven Treitel

AN UNSUPERVISED STRATEGY FOR THE GLOBAL TAGGING OF INDIVIDUAL DIFFRACTIONS...... 4095 Alexander Bauer, Tobias Werner, Dirk Gajewski

SEISMIC DATA INTERPOLATION THROUGH CONVOLUTIONAL AUTOENCODER...... 4100 Sara Mandelli, Federico Borra, Vincenzo Lipari, Paolo Bestagini, Augusto Sarti, Stefano Tubaro

PRESTACK MULTIDIMENSIONAL Q COMPENSATION WITH SPARSE TAU-P OPERATORS ...... 4105 Mehdi Aharchaou, Erik Neumann, Spyros Lazaratos

DEPTH-DOMAIN Q COMPENSATION ...... 4110 Can Peng, Xuhui Luo, Diancheng Wang, Jeshurun Hembd

GEOLOGIC STRUCTURE-BASED IMAGE ENHANCEMENT WITH DIRECTIONAL IMAGE PARTITIONS ...... 4115 Ruoyu Gu, Mohamed Hegazy, Olga Zdraveva

IMAGE-DOMAIN Q INVERSION...... 4120 Yuqing Chen, Gaurav Dutta, Gerard T. Schuster

IMAGING AND CASE STUDIES

ADDRESSING THE CHALLENGES IN TWO UNCONVENTIONAL BASINS ...... 4125 R David McCann, Hui (Helen) Fan, Lee Bell, Ben Lasscock, Jonathan Cheek

SOLVING TRINIDAD’S IMAGING CHALLENGES THROUGH ORTHORHOMBIC AND LEAST-SQUARES Q MIGRATION OF HIGH-DENSITY FULL-AZIMUTH OBN DATA...... 4130 Kareem Vincent, Pedro Paramo, Bertram Nolte, Sean Cardinez, Katrina Packer, John C. Naranjo, Jim Mika, Imtiaz Ahmed, Hu Jin

UNCOVERING THE MISSING DATA IN THE GAS CLOUD WITH P-P WAVE IMAGING: THE FIRST DEEPWATER OBN SURVEY FROM SOUTHEAST ASIA ...... 4135 Gavin Menzel-Jones, Michelle Tham, Artem Sazykin, Wai Leng Cheah, Paal Kristiansen, Vanessa Goh, Herman Van Voorst Vader, Prasanta Nayak, Sijmen Gerritsen

EXAMPLES OF GEOLOGY FROM SEISMIC DIFFRACTIONS ...... 4140 S.-K. Foss, J. L. L. Matias, A. Sollid, L. Loures, T. Pinotti, E. O. Brenne, Ø. Wergeland, T. M. O. Broch, D. Merten, N. Ettrich

LEAST-SQUARES MIGRATION IN THE IMAGE-DOMAIN AND DEPTH-DOMAIN INVERSION: A GULF OF MEXICO CASE STUDY ...... 4145 Leo Leon, Charles Inyang, Mohamed Hegazy, Saeeda Hydal, Ken Hargrove, Katy Pasch, John Hollins

QUANTIFYING PROSPECTIVITY AND REDUCING DRILLING RISK WITH SEISMIC UNCERTAINTY ANALYSES: A GULF OF MEXICO CASE HISTORY ...... 4150 Juan Perdomo, Michael O’Briain, Andrew Stephenson, Anh Tran, Aurora Castelan, Yu You, Joakim Blanch, Tim Smith, Eric Peterson, Cheryl Mifflin

MULTIPLE IMAGING USING THE KIRCHHOFF METHOD ...... 4155 Paal Kristiansen, Fred Melo Dave Nichols

UNVEILING KARST THROUGH REFINED DIFFRACTION IMAGING ...... N/A Riaz Alai, M Afiq B Mokhtar, Yonghe Guo, Pongga Wardaya, Jun Wang, Rizki Krishna Pratama, Haryono Haryanto

SIGNAL PROCESSING

DEBLENDED-DATA RECONSTRUCTION USING GENERALIZED BLENDING AND DEBLENDING MODELS...... 4165 Tomohide Ishiyama, Y. Ali, Satoshi Ishikawa, Shotaro Nakayama, Gerrit Blacquiere

WAVEFIELD SEPARATION AT AN ARBITRARY PROPAGATION DIRECTION VIA F-K FILTERING ...... 4170 Yimin Sun, Tong W. Fei

THE MULTISCALE FOURIER TRANSFORM ...... 4175 Daniel Locci-Lopez, Rui Zhang, Arnold Oyem, John Castagna

BANDWIDTH EXTENSION USING 3D STRUCTURE PRESERVING SPARSE-BLIND DECONVOLUTION ...... 4180 Stephen K Chiu, Philip Duggan, Yifeng Jiang

JOINT SPARSITY RECOVERY FOR NOISE ATTENUATION...... 4185 Yue Tian, Lei Wei, Chang Li, Shauna Oppert, Gilles Hennenfent

SEISMIC TIME-FREQUENCY ANALYSIS USING THE VERTICAL SECOND-ORDER SYNCHROSQUEEZING TRANSFORM ...... 4190 Zhen Li, Jinghuai Gao, Naihao Liu, Xiudi Jiang

IMAGING-RELATED PROCESSING CHALLENGES

A MORE STABLE Q TOMOGRAPHY FOR STRONG ANOMALIES...... 4195 Lei Wang, Jiandong Liang, Zhengzheng Zhou, Shaohua Zhang, Zhongping Qian, Jiang Shaohui

MODULATION CODES AND DATA PROCESSING FOR SEISMIC APPARITION OF TOWED-STREAMER SEISMIC DATA...... 4200 Sergio Grion, Daniel Martin, Stuart Denny

IMPROVING DEEPWATER-COLUMN IMAGING USING KINEMATIC WAVEFIELD ATTRIBUTES ...... 4205 Parsa Bakhtiari Rad, Leonardo Macelloni

REALIZATION OF HIGH SIGNAL-TO-NOISE RATIO OFFSHORE SEISMIC SURVEY WITH INTERFEROMETRIC APPROACH...... 4210 Hiroaki Ozasa, Eiichi Asakawa, Fumitoshi Murakami, Ehsan Jamali Hondori, Junichi Takekawa, Hitoshi Mikada

SEISMIC-MODEL ESTIMATION USING PARTICLE-SWARM OPTIMIZATION ...... 4215 Bo Liu, M. Mohandes, Hilal Nuha

IMAGING IMPROVEMENT IN ANGLE-DOMAIN COMMON-IMAGE-GATHERS BY A LOCAL STACK UTILIZING SEGMENTATION METHOD...... 4220 Pongthep Thongsang, Hao Hu, August Lau, Hua-wei Zhou

ENHANCED LEAST-SQUARES IMAGING

SHOULD WE INCLUDE THE DENSITY PERTURBATION IN ELASTIC LEAST-SQUARES REVERSE TIME MIGRATION?...... 4225 Ke Chen, Mauricio D. Sacchi

A NEW IMAGING CONDITION FOR LEAST-SQUARES REVERSE TIME MIGRATION WITH LOCAL SIMILARITY...... 4230 Young Seo Kim, Ali Almomin, Woodon Jeong, Constantine Tsingas

A NEW CORRELATION BASED LEAST-SQUARES REVERSE TIME MIGRATION...... 4235 Feipeng Li, Jinghuai Gao, Xiudi Jiang, Wenbo Sun

LEAST-SQUARES REVERSE TIME MIGRATION WITH DYNAMIC TIME WARPING ...... 4240 Wei Dai, Xin Cheng, Kun Jiao, Denes Vigh

THE IMPORTANCE OF MODELING OPERATORS FOR LEAST-SQUARES MIGRATION ...... 4245 Daniel Trad

REMOVING DENSITY EFFECTS IN LSRTM WITH LOW-RANK MATCHED FILTER...... 4250 Mengmeng Yang, Rajiv Kumar, Rongrong Wang, Felix J. Herrmann

LEAST-SQUARES REVERSE TIME MIGRATION WITH VELOCITY ERRORS ...... 4255 Jizhong Yang, Yunyue Elita Li, Arthur Cheng, Yuzhu Liu, Liangguo Dong

IMPROVING MIGRATION RESOLUTION BY APPROXIMATING THE LEAST-SQUARES HESSIAN USING NONSTATIONARY AMPLITUDE AND FREQUENCY MATCHING...... 4260 Sarah Greer, Zhiguang Xue, Sergey Fomel

EFFICIENCY OF ADVANCED IMAGING

TIME-DOMAIN LEAST-SQUARES GAUSSIAN BEAM MIGRATION WITH L1 REGULARIZATION ...... 4265 Jidong Yang, Hejun Zhu

AN EFFICIENT 3D REVERSE TIME MIGRATION IN VERTICAL TIME-DOMAIN BASED ON OPTIMAL OPERATOR BOUNDARY STORAGE STRATEGY ...... 4270 Peiran Duan, Bingluo Gu, Zhenchun Li

LEAST-SQUARES REVERSE TIME MIGRATION IN PSEUDODEPTH DOMAIN AND ITS APPLICATION...... 4275 Xiaodong Sun, Yanrui Jia, Zhenchun Li, Xiaoliu Wang

LEAST-SQUARES REVERSE TIME MIGRATION WITH ADAPTIVE MOMENT ESTIMATION METHOD...... 4280 Dan Wu, Qun Li, Xiangyang Zhang, Jinnuo Li, Haili Wu

A COST-EFFICIENT CONTROLLED REVERSE TIME MIGRATION...... 4285 Zhen Xu, Kun Jiao, Dong Sun, Xin Cheng, Denes Vigh

ACCELERATED ACOUSTIC LEAST-SQUARES MIGRATION...... 4290 Raanan Dafni, William W. Symes

ELASTIC LEAST-SQUARES GAUSSIAN-BEAM MIGRATION...... 4295 Yubo Yue, Shaohua Zhang, Yunyan Shi, Na Lei, Yonglai Yu

AN EFFICIENT VECTOR ELASTIC REVERSE TIME MIGRATION METHOD IN THE HYBRID TIME AND FREQUENCY DOMAINS ...... 4300 Kai Gao, Benxin Chi, Lianjie Huang

LEAST-SQUARES IMAGING EXAMPLES AND USE OF MULTIPLES

MULTIPLES NONLINEAR LEAST-SQUARES RTM IMAGING WITH UNRECORDED DATA COMPENSATION...... 4305 A.M. Mäkinen, J.E. Rickett

FULL-WAVEFIELD MIGRATION BY INVERSION ...... 4310 Shaoping Lu, Faqi Liu, Nizar Chemingui, Mikhail Orlovich

IMAGING THROUGH NEAR-SURFACE ABSORPTION BODIES WITH VISCOACOUSTIC LEAST- SQUARES MIGRATION: A CASE STUDY FROM THE NORTHERN VIKING GRABEN ...... 4315 Thomas Latter, Malgorzata Gregory, Andrew Ratcliffe, Graham Roberts, Bingmu Xiao, Rhea Sood, Chris Purcell

USING LEAST-SQUARES KIRCHHOFF MIGRATION FOR BETTER SHALLOW IMAGING OF SPATIALLY SPARSE DUAL-WAZ DATA...... 4320 Huifeng Zhu, Mustafa Al-Waily, Zheng Chang, Zhuocheng Yang

LEAST-SQUARES DIFFRACTION IMAGING USING SHAPING REGULARIZATION BY ANISOTROPIC SMOOTHING...... 4325 Dmitrii Merzlikin, Sergey Fomel, Xinming Wu

ENHANCED RESOLUTION AND EARTH PROPERTIES ESTIMATION USING LEAST-SQUARES IMAGING: A MEXICO LAND CASE STUDY ...... 4331 Cesar Alejandro Gamez Mayes, Janet Isabel Ravelo Cervantes, Julio Hernandez Villalobos, Juan Gabriel Hernandez Jaime, John Mathewson, Josue Jurado Ramírez

SUBSURFACE WAVEFIELDS BASED ON THE GENERALIZED INTERNAL MULTIPLE IMAGING ...... 4336 Tariq Alkhalifah, Qiang Guo

INCLUDING INTERNAL MULTIPLES IN JOINT MIGRATION INVERSION AND REDATUMING OF NORTH SEA FIELD DATA...... 4341 Aayush Garg, D. J. Verschuur

WAVE PROPAGATION AND IMAGING METHODS

A STABLE CONSTRAINT FOR PSEUDOELASTIC ANISOTROPIC REVERSE TIME MIGRATION...... 4346 Hongwei Liu, Adam Fox, Krzysztof Sliz, Houzhu Zhang, Yang Zhao

USING LABORATORY EXPERIMENTS TO DEVELOP AND TEST NEW MARCHENKO AND IMAGING METHODS...... 4351 Carlos Alberto da Costa Filho, Katherine Tant, Andrew Curtis, Anthony Mulholland, Carmel M. Moran

ANGLE-DEPENDENT FULL-WAVEFIELD MIGRATION BASED UPON FULL-WAVEFORM INVERSION AND JOINT-MIGRATION INVERSION ...... 4356 Yimin Sun, Young Seo Kim, Shan Qu, Eric Verschuur, Ali Almomin, Roald van Borselen

REDUCING ARTIFACTS OF ELASTIC REVERSE TIME MIGRATION WITH DE-PRIMARY ...... 4361 Yang Zhao, Houzhu Zhang, Tong W. Fei, Jidong Yang, Hejun Zhu

ANISOTROPIC WAVE EQUATIONS FOR SINGLE-MODE WAVE PROPAGATIONS ...... 4366 Sheng Xu, Bing Tang, Hongbo Zhou

A DECONVOLUTION INVERSE-SCATTERING IMAGING CONDITION FOR RTM SEPARATED WAVEFIELD IMAGING ...... 4371 Sean Crawley, Elena Klochikhina, Dan Whitmore

Q-INTERFACE IMAGING BASED ON DATA-DOMAIN ATTENUATION ESTIMATION ...... 4376 Bei Li, Yunyue Elita Li, Jizhong Yang

2D/3D KIRCHHOFF-BASED WAVEFIELD CONTINUATION ...... 4381 Anthony Barone, Anthony Vassiliou

IMAGE GATHER GENERATION AND PROCESSING

RTM ANGLE GATHERS BY OPTICAL FLOW WITH WAVEFIELD SEPARATION...... 4386 Dongliang Zhang, Tong W. Fei, Yi Luo, Constantine Tsingas

IMPROVE SEISMIC IMAGE USING PLANE-WAVE TIME-LAG PANEL...... 4391 Lu Liu, Yi Luo

ZERO-OFFSET SECTIONS WITH A DEBLURRING FILTER IN THE TIME DOMAIN...... 4396 Shihang Feng, Oz Yilmaz, Yuqing Chen, Gerard T. Schuster

IMAGE-GUIDED IMPROVEMENT OF SURFACE-OFFSET WAVE-EQUATION MIGRATION GATHERS...... 4402 Cyril Agut, Raphael Lencrerot, Bertrand Duquet

TOWARDS AVO COMPLIANT LEAST-SQUARES RTM GATHERS...... 4407 Yang He, Feng Hao, Shuqian Dong, Bin Wang

THE DYNAMICALLY CORRECT POYNTING VECTOR FOR ACOUSTIC MEDIA WITH APPLICATION IN CALCULATING MULTIDIRECTIONAL-PROPAGATION VECTORS TO PRODUCE ANGLE GATHERS FROM REVERSE TIME MIGRATION...... 4412 Chen Tang, George A. McMechan

LOW-RANK REPRESENTATION OF EXTENDED IMAGE VOLUMES: APPLICATIONS TO IMAGING AND VELOCITY CONTINUATION...... 4417 Rajiv Kumar, Marie Graff-Kray, Tristan van Leeuwen, Felix J. Herrmann

OPTIMAL STACKING FOR CIGS GATHERS ...... N/A Linbin Zhang, Paul Williamson

ELASTIC RTM AND ENHANCED IMAGING CONDITIONS

EFFICIENT WAVE-MODE SEPARATION ON STAGGERED GRID FOR TTI ELASTIC REVERSE TIME MIGRATION...... 4427 Wen Hu, Yanjun Chen, Li Ren

STABILIZED UNIDIMENSIONAL DECONVOLUTION-BASED IMAGING CONDITIONS IN MARCHENKO IMAGING ...... 4432 Mayara M. A. Matias, Reynam C. Pestana, Joost van der Neut

EXTENSION OF THE COMMON IMAGE GATHERS BY VPRTM METHOD...... 4437 Gennady Erokhin, Aleksandr Danilin, Maksim Kozlov

VECTOR-BASED SECOND-ORDER DIVERGENCE IMAGING CONDITION FOR ELASTIC REVERSE TIME MIGRATION...... 4442 Shukui Zhang, Qizhen Du, Xiaoyu Zhang

REVERSE TIME MIGRATION WITH COMBINED SOURCE-RECEIVER ILLUMINATION...... 4447 Hao Yang, Wenge Liu, Feng Xu, Fan Wang

ELASTIC REVERSE TIME MIGRATION WITH A COMBINATION OF SCALAR AND VECTOR IMAGING CONDITIONS ...... 4452 Chen Tang, George A. McMechan

IMAGING ENHANCEMENT AND EXAMPLES

ANGLE-STACK REVERSE TIME MIGRATION IN VTI MEDIA...... 4457 Ning Qin, Hongxian Liang

A CASE STUDY: GEOLOGICALLY GUIDED TOMOGRAPHY TO IMPROVE IMAGE BELOW THE APTIAN UNCONFORMITY, OFFSHORE GAMBIA ...... 4462 Taejong Kim, Boedi Soelistijo, Guy Hilburn, Purnima Bhowmik, Darrell Armentrout, Zhiqiang Guo, Aravind Nangarla

TIME-REVERSAL SCATTERER DETECTION IN 3D MEDIA USING KIRCHHOFF BACK PROPAGATION ...... 4467 Evgeny Landa, Pavel Sinitsin, Matan Shustak, Moshe Reshef

Q-COMPENSATED REVERSE TIME MIGRATION IN VISCOELASTIC MEDIA WITH IRREGULAR FREE SURFACE ...... 4472 Xiaobo Liu, Jingyi Chen, Zhencong Zhao, Fuping Liu

ENHANCING SEISMIC-IMAGING RESOLUTION BY INTERPRETATION-DRIVEN DATA DECOMPOSITION (IDDD) ...... 4477 Andrey H. Shabelansky, Konstantin Osypov

BUILDING A HETEROGENEOUS Q MODEL IN DEPTH DOMAIN USING SEISMIC-REFLECTION DATA AND IMAGE RAY: AN EXAMPLE FROM DAQING OILFIELD OF CHINA ...... 4482 Hao Zhang

LEAST-SQUARES MIGRATION METHODS AND IMAGING EFFICIENCY

LEAST-SQUARES REVERSE TIME MIGRATION USING THE IMPEDANCE-SENSITIVITY KERNEL ...... 4487 Jidong Yang, Hejun Zhu

REVERSE TIME MIGRATION VIA FREQUENCY-ADAPTIVE MULTISCALE SPATIAL GRIDS...... 4492 Yongchae Cho, Richard L. Gibson Jr.

GAUSSIAN-BEAM DEPTH MIGRATION OF WAVELET-COMPRESSED SEISMIC DATA ...... 4497 Lorenzo Casasanta

Q-COMPENSATED REVERSE TIME MIGRATION AND LEAST-SQUARE REVERSE TIME MIGRATION METHODS...... 4502 Enjiang Wang, Jing Ba

A GAUSSIAN BEAM MIGRATION ALGORITHM BASED ON LOSSY DATA COMPRESSION ...... 4507 Raphael Lencrerot, Long Qu, Cyril Agut

LINEARIZED-WAVEFORM INVERSION USING OPTIMAL TRANSPORT DISTANCE...... 4512 Peng Yong, Jianping Huang, Zhenchuan Li, Wenyuan Liao

MULTIPLES

MARCHENKO AND INTERFEROMETRY BASED MULTIPLE ATTENUATION OF A NORTH SEA FIELD DATA SET ...... 4517 Carlos Alberto da Costa Filho, Andrew Curtis

INTERNAL MULTIPLE ATTENUATION FOR FOUR PRESALT FIELDS IN THE SANTOS BASIN, BRAZIL ...... 4522 J. Krueger, D. Donno, R. Pereira, D. Mondini, A. Souza, J. Espinoza, A. Khalil

USING MODEL OF ATTENUATION IN THE PREDICTION OF INTERNAL MULTIPLES: DATA-DRIVEN WORKFLOW AND FIELD DATA EXAMPLE ...... 4527 Frederico Xavier de Melo, Jing Wu, Zhiming James Wu, Clément Kostov, Maud Cavalca

SHALLOW-WATER-BOTTOM ESTIMATION USING FREE-SURFACE MULTIPLE ENERGY: METHOD AND APPLICATIONS ...... 4532 Juan Perdomo, Cintia Lapilli, Olga Zdraveva, Andrew Cooper, Zina Kriseman

INTERNAL MULTIPLE PREDICTION IN THE OFFSET-TIME DOMAIN: RESPONSE TO IRREGULAR SPATIAL SAMPLING ...... 4537 Andrew Iverson, Kristopher A. Innanen, Daniel Trad

ANALYSIS OF THE INVERSE SCATTERING SERIES (ISS) INTERNAL MULTIPLE-ATTENUATION AND ELIMINATION ALGORITHMS AS EFFECTIVE TOOL BOX CHOICES FOR ABSORPTIVE AND DISPERSIVE MEDIA WITH INTERFERING EVENTS ...... 4542 Qiang Fu, Yanglei Zou, Jing Wu, Arthur B. Weglein

A NEW AND COMPREHENSIVE PERSPECTIVE ON THE ROLE OF PRIMARIES AND MULTIPLES IN SEISMIC-DATA PROCESSING FOR STRUCTURE DETERMINATION AND AMPLITUDE ANALYSIS ...... 4547 Arthur B. Weglein

SEISMIC-MULTIPLES ATTENUATION USING PRINCIPAL COMPONENTS...... 4552 Salman Abbasi, Priyank Jaiswal

NOISE ATTENUATION AND REGULARIZATION

MICROSEISMIC AND SEISMIC DENOISING BY A BAYESIAN NONPARAMETRIC METHOD WITH OPTIMAL DICTIONARY SIZE ...... 4557 Chao Zhang, Mirko van der Baan

A FINITE-ELEMENT METHOD FOR BLIND DECONVOLUTION WITH DYNAMIC FREQUENCY WAVELETS...... 4562 Luke Decker, Sergey Fomel

IMPROVING SPATIAL RESOLUTION OF SEISMIC STACK USING INVERSION TO ZERO-OFFSET WITH SHAPING REGULARIZATION ...... 4567 Ben Gremillion, Sergey Fomel

IMAGE ENHANCEMENTS FOR SUBSALT TARGETS: THUNDER HORSE CASE STUDY ...... 4572 Syed Omar Zaman, Emmanuel Saragoussi, Gloria Arango Solano, Olga Zdraveva, Victor Ramon Bolivar Hernandez, Qingsong Li, Samarjit Chakraborty, Corey Joy, Ken Hartman, Anya Reitz

DEBLENDING OF HIGH-DENSITY OBN SIMULTANEOUS SOURCE ACQUISITION OFFSHORE INDONESIA...... 4577 Robert To, Jain Cai, Fong Cheen Loh, Barry Hung, Simon Wolfarth

ADAPTIVE DEGHOSTING FOR A ROUGH AND DYNAMIC SEA SURFACE ...... 4582 Jan-Willem Vrolijk, Gerrit Blacquière

3D MARCHENKO REDATUMING ...... 4587 Xueyi Jia, Roel Snieder

SEISMIC DATA DENOISING BY DEEP-RESIDUAL NETWORKS ...... 4592 Yuchen Jin, Xuqing Wu, Jiefu Chen, Zhu Han, Wenyi Hu

NOISE ATTENUATION AND SIGNAL PROCESSING APPLICATIONS

EFFICIENT PRESTACK ENHANCEMENT BASED ON LOCAL STACKING: FINDING OPTIMAL DOMAIN FOR MODERN 3D LAND-SEISMIC DATA ...... 4597 Andrey Bakulin, Maxim Dmitriev, Ilya Silvestrov, Dmitry Neklyudov, Kirill Gadylshin, Maxim Protasov

THE IMPROVED MATHEMATICAL MORPHOLOGICAL FILTERING FOR LOW-FREQUENCY NOISE ATTENUATION ...... 4602 Wei Tang, Jingye Li, Jian Zhang, Wendong Yan

SEISMIC RECONSTRUCTION VIA CONSTRAINED DICTIONARY LEARNING ...... 4607 Yanhui Zhou, Wenchao Chen, Zhensheng Shi, Xiaokai Wang

2D-SEISMIC RANDOM-NOISE ATTENUATION BY SELF-PACE NONNEGATIVE DICTIONARY LEARNING...... 4612 Yang Yang, Jinghuai Gao, Guowei Zhang, Xiangxiang Zhu

EFFICIENCY OF POCS AND MWNI IN INTERPOLATING STRUCTURALLY COMPLEX SEISMIC DATA ...... 4617 Sundeep Sharma, Khemraj Shukla

STRUCTURE-ORIENTED FILTERING FOR SEISMIC IMAGES USING NONLOCAL MEDIAN FILTER...... 4622 Longyu Guo, Yang Liu, Cai Liu, Zhisheng Zheng

RECENT ADVANCES AND THE ROAD AHEAD

USING A DEEP CONVOLUTIONAL NEURAL NETWORK TO ENHANCE THE ACCURACY OF FIRST- BREAK PICKING ...... 4627 Yaniv Hollander, Amin Merouane, Orhan Yilmaz

MACHINE LEARNING IN THE INTERPRETER’S TOOLBOX: UNSUPERVISED, SUPERVISED, AND DEEP-LEARNING APPLICATIONS...... 4632 Laura Bandura, Adam D. Halpert, Zhao Zhang

MACHINE-LEARNING METHODS IN GEOSCIENCE ...... 4637 Hiren Maniar, Srikanth Ryali, Mandar S. Kulkarni, Aria Abubakar

CLASSIFYING GEOLOGICAL STRUCTURE ELEMENTS FROM SEISMIC IMAGES USING DEEP LEARNING...... 4642 Weichang Li

QUANTUM COMPUTING IN GEOPHYSICS: ALGORITHMS, COMPUTATIONAL COSTS, AND FUTURE APPLICATIONS...... 4648 Shahpoor Moradi, Daniel Trad, Kristopher A. Innanen

DEEP NEURAL-NETWORK ARCHITECTURES ARISING IN SEISMIC-INVERSE PROBLEMS...... 4653 Maarten V. de Hoop

MACHINE-DERIVED SEISMIC INTERPRETATION: REAL-WORLD EXAMPLES & LESSONS LEARNED ...... 4658 Matt Morris, Seth Brazell, Ping Lu

NOVEL DAS SENSING STRATEGIES AND MACHINE LEARNING

FAULT CLASSIFICATION FROM 3D IMAGING OF VERTICAL DAS PROFILE...... 4663 Whitney Trainor-Guitton, Samir Jreij, Antoine Guitton, James Simmons

MICROSTRUCTURED FIBER DISTRIBUTED ACOUSTIC SENSING SYSTEM FOR BOREHOLE SEISMIC SURVEY...... 4668 Gang Yu, Qizhen Sun, Fan Ai, Zhijun Yan, Hao Li, Fei Li, Qinghong Zhang

COMPARING DISTRIBUTED ACOUSTIC SENSING, VERTICAL SEISMIC PROFILE DATA ACQUIRED WITH SINGLE- AND MULTI-MODE FIBER OPTIC CABLES...... 4673 Mark E. Willis, Andreas Ellmauthaler, Michel LeBlanc, William Palacios, Xiang Wu

UNDERSTANDING DISTRIBUTED FIBER-OPTIC SENSING RESPONSE FOR MODELING OF SIGNALS ...... 4678 Robert J. Mellors, Charles Yu, Cody Mart, Christopher Sherman, Paul Pax, Karl Fisher, Graham Allen, Michael Messerly, Joseph Morris, Frederick J. Ryerson

MULTICOMPONENT IMAGING WITH DISTRIBUTED ACOUSTIC SENSING...... 4682 Ivan Lim Chen Ning, Paul Sava

AUTOMATED AMBIENT-NOISE PROCESSING APPLIED TO FIBER-OPTIC SEISMIC ACQUISITION (DAS)...... 4687 Fantine Huot, Eileen R. Martin, Biondo Biondi

DETERMINING THE ADDED VALUE OF SURFACE-DISTRIBUTED ACOUSTIC SENSORS IN SPARSE GEOPHONE ARRAYS USING TRANSFER LEARNING WITH A CONVOLUTIONAL NEURAL NETWORK ...... 4692 Samir F. Jreij, Whitney J. Trainor-Guitton, James L. Simmons

MODELING THE RESPONSE OF SHAPED DAS FIBRES TO MICROSEISMIC MOMENT TENSOR SOURCES ...... 4697 Matthew Eaid, Junxiao Li, Kristopher A. Innanen

DEVELOPMENTS AND APPLICATIONS OF SURFACE-WAVE METHODS

SHEAR-WAVE VELOCITY (VS) TO OVER 2 KM DEPTH AS CHARACTERIZED THROUGH THE KRSPAC MICROTREMOR ARRAY METHOD: CASE STUDY FROM THE SEATTLE BASIN, WASHINGTON ...... 4702 William J. Stephenson, Michael W. Asten, Jack Odum

SURFACE-WAVE METHOD ON THE SEAFLOOR AS AN EFFECTIVE GEOTECHNICAL INVESTIGATION METHOD ...... 4707 Chisato Konishi, Koichi Hayashi, Tomokazu Yanagibashi, Ayato Tsutsumi, Takahiro Kumagai, Kazuhiko Ueno

IMPOSING ACTIVE SOURCES DURING HIGH-FREQUENCY PASSIVE SURFACE-WAVE MEASUREMENTS...... 4712 Feng Cheng, Jianghai Xia, Chao Shen, Yue Hu, Zongbo Xu, Binbin Mi

DEVELOPMENT AND APPLICATION OF 2D/3D AMBIENT NOISE TOMOGRAPHY FOR NEAR-SURFACE S-WAVE VELOCITY DELINEATION...... 4717 Koichi Hayashi, Chisato Konishi, Haruhiko Suzuki, Ying Liu, Michitaka Tahara, Kent Falkenstein, Mitchell Craig, Leong Toh Wong

MULTIFOLD OPTIMIZATION OF SURFACE-WAVE METHODS FOR IMAGING OF SHARP-LATERAL VARIATIONS...... 4722 Chiara Colombero, Myrto Papadopoulou, Valentina Socco, Cesare Comina

MODERATE TO VERY DEEP (> 150M TO > 600 M) VS PROFILING IN ENGINEERING STUDIES USING LARGE, FREQUENCY-CONTROLLED, ACTIVE SOURCES AND RAYLEIGH-TYPE SURFACE WAVES...... 4727 Kenneth H. Stokoe, Sungmoon Hwang, Farn-Yuh Menq, Sung-Ho Joh

3D WAVE-EQUATION DISPERSION INVERSION OF SURFACE WAVES ...... 4732 Zhaolun Liu, Jing Li, Sherif M. Hanafy, Gerard Schuster

VOLUME 7

BUILDING INITIAL MODELS FOR FULL-WAVEFORM INVERSION OF SHALLOW TARGETS BY SURFACE-WAVES DISPERSION CURVES CLUSTERING AND DATA TRANSFORM...... 4737 Daniela Teodor, Cesare Comina, Farbod Khosro Anjom, Laura Valentina Socco, Jean Virieux, Phuong-Thu Trinh, Romain Brossier

ENGINEERING GEOPHYSICS

IMAGING OF RADIOACTIVE-WASTE REPOSITORY WITH VERTICALLY TRANSVERSELY ISOTROPIC FULL-WAVEFORM INVERSION ...... 4742 Edgar Manukyan, Hansruedi Maurer

INVERSION OF SOIL-WATER CHARACTERISTIC CURVE IN UNSATURATED SOIL EMBANKMENT USING THE UNDERLYING PHYSICS OF S-WAVE AND INTEGRATED GEOPHYSICS...... 4747 Atsushi Suzaki, Shohei Minato, Ranajit Ghose

SEISMIC RESPONSE OF SOFT WATER-BOTTOM SEDIMENTS ...... 4752 Oz Yilmaz, Gerald M. Mavko, Hossein Jodeiri

OFFSHORE HIGH-RESOLUTION SEISMIC SURVEY FOR A SUBSEA TUNNEL ACROSS THE BOSPHORUS WATERWAY, ISTANBUL, TURKEY ...... 4757 Oz Yilmaz

JOINT INVERSION OF GPR AND ER DATA ...... 4762 Diego Domenzain, John Bradford, Jodi Mead

HIGH-QUALITY GPR IMAGES FROM ASSEMBLING COLLINEAR FIXED-OFFSET PROFILES...... 4767 S. S. Martins, E. N. S. Gomesad, J. M. Travassosb, J. W. Mansurb

HIERARCHICAL MATERIAL PROPERTY REPRESENTATION IN FINITE ELEMENT ANALYSIS: CONVERGENCE BEHAVIOR AND THE ELECTROSTATIC RESPONSE OF VERTICAL FRACTURE SETS...... 4772 Chester J. Weiss, G. Didem Beskardes, Bart van Bloemen Waanders

SHALLOW HAZARD DETECTION AND RISK ASSESSMENT THROUGH THE ACQUISITION AND INTERPRETATION OF FULL-TENSOR GRAVITY GRADIOMETRY IN THE DELAWARE BASIN OF TEXAS...... 4777 Alan Morgan, Scott Payton, Greg Jorgensen, Kevin W. Stafford

GEOPHYSICS AND MEDICAL IMAGING APPLICATIONS

GEOPHYSICAL AND MEDICAL IMAGING: SIMILARITIES AND DIFFERENCES ...... 4781 Larry Lines, Joan Embleton

SPINAL DECOMPRESSION THERAPY: VIBROSEIS OF THE BODY...... 4786 Joan Embleton, Larry Lines

AN OVERVIEW OF ULTRASONIC IMAGING OF LONG CORTICAL BONES: DATA ACQUISITION, SIGNAL PROCESSING, SIMULATION, AND INVERSION ...... 4791 Lawrence H. Le, Tho N.H.T. Tran, Kim-Cuong T. Nguyen, Mauricio D. Sacchi

REAL-TIME KIRCHHOFF MIGRATION FOR ULTRASOUND IMAGING OF THE BONE CORTEX...... 4796 Guillaume Renaud, Jami L. Johnson, Didier Cassereau

CAN GEOPHYSICAL-INSPIRED SIGNAL ANALYSIS SHARPEN THE IMAGE OF THE BRAIN'S NEURAL RESPONSE TO A TASK? ...... 4801 Julie Aitken, Elise Fear, Andrea Protzner

SUPPRESSION OF INTERNAL MULTIPLES WITH A GROUP SPARSE RADON TRANSFORM FOR IMAGING THE INTERIOR OF BONE ...... 4806 Gregory Ely, Alison Malcolm, Guillaume Renaud

QUANTITATIVE NONLINEARITY: A DIAGNOSTIC FOR ROCK AND TISSUE MICROSTRUCTURE ...... 4811 Stephen Brown, Thomas Szabo, Xuan Feng, Daniel Burns, Michael Fehler

GEOPHYSICISTS IN THE WORKFORCE

A WHOLE-EARTH APPROACH TO THE FUTURE OF APPLIED GEOPHYSICS ...... 4816 Maitri Erwin

DESIGNING APPRENTICESHIP PROGRAMS TO FACILITATE MENTORING, FOSTER PROFESSIONAL DEVELOPMENT, AND RETENTION OF DIVERSE GROUPS IN GEOSCIENCES RELATED FIELDS ...... 4818 Hendratta Ali

ON THE CUSP OF CHANGE FOR LEARNING IN THE OIL & GAS INDUSTRY ...... 4823 Rocco Detomo Jr.

THE MID-21ST CENTURY GEOPHYSICS WORKFORCE: HOW TODAY’S TRENDS ACROSS GEOSCIENCE IMPACT GEOPHYSICS HUMAN RESOURCES OF THE FUTURE ...... 4828 Christopher M. Keane, Carolyn E. Wilson

UNTAPPED RESERVES: HOW TO IMPROVE GENDER BALANCE IN OIL AND GAS...... 4833 Ulrike von Lonski, Katharina Rick, Iván Martén

INTERSECTIONAL APPROACHES TO COUNTER HARASSMENT AND DISCRIMINATION IN GEOPHYSICS...... 4836 A. Mattheis, B. B. Schneider

FACULTY AND STUDENT GENDER GAPS IN GEOPHYSICS AND THE GEOSCIENCES COMMUNITY: INSIGHTS FROM A GLOBAL SURVEY...... 4841 Eve Sprunt, Hendratta Ali, Maria Angela Capello, Laurie Whitesell, Manika Prasad

GEOSCIENCE WORKFORCE FOR THE 21ST CENTURY: BRIDGING THE UNDERREPRESENTED MINORITY GAP ...... 4846 Estella Atekwana, Susan McGeary, Eliot Atekwana, Hendratta Ali

CALIFORNIA CASE STUDIES

IMAGING THE SUBSURFACE WITH AMBIENT NOISE AUTOCORRELATIONS ...... 4851 Robert W. Clayton

GATHER CONDITIONING ON A SPARSE 3D: VENTURA BASIN, CALIFORNIA ...... 4856 Barkley Andersen, Paul Sease

TECTONIC IMPLICATIONS FROM HYPOCENTER ANALYSIS OF LANDERS EARTHQUAKE SURFACE RUPTURE GAP, SAN BERNARDINO COUNTY, CALIFORNIA ...... 4859 David Crane

MYSHAKE: BUILDING A GLOBAL SMARTPHONE EARTHQUAKE EARLY-WARNING SYSTEM...... 4866 Qingkai Kong, Asaf Inbal, Richard Allen, Jennifer Strauss

CALIFORNIA THRUST BELT IMAGING DATA CHALLENGES ...... 4871 Dalila Cherief, William Bayne, Gary Myers

EARTHQUAKE EARLY WARNING: OPPORTUNITY TO PREVENT/LIMIT DAMAGE TO PEOPLE AND PROPERTY AT CALIFORNIA REFINERIES AND OIL PRODUCTION FACILITIES...... 4874 Jeffrey A. Nunn, Tod Rubin

UTILIZING SEISMIC ATTRIBUTES TO DELINEATE A TECTONICALLY CONTROLLED SUBMARINE CHANNEL SYSTEM: TEMBLOR FORMATION, SAN JOAQUIN BASIN, CALIFORNIA...... 4879 Chad Severson, Gary Myers

S-WAVE VELOCITY MEASUREMENTS IN THE SACRAMENTO-SAN JOAQUIN DELTA USING ACTIVE AND PASSIVE SURFACE-WAVE METHODS...... 4883 Mitchell Craig, Niket Kundariya, Maximilian Burnham, Koichi Hayashi

SEG/AGU HYDROGEOPHYSICS

ON PERMEABILITY ESTIMATION FOR MUDSTONES USING GEOPHYSICAL LENGTH SCALES...... 4888 Judy Robinson, Lee Slater, Kristina Keating, Tonian Robinson, Beth Parker, Carla Rose, Manika Prasad

HYDROGEOPHYSICS AT SOCIETALLY RELEVANT SCALES: AIRBORNE ELECTROMAGNETIC APPLICATIONS AND MODEL STRUCTURAL UNCERTAINTY QUANTIFICATION...... 4893 Burke J. Minsley, Leon Foks, Wade Kress, J.R. Rigby

GEOELECTRICAL RESISTIVITY SURVEYING FOR AQUIFER DELINEATION AND CHARACTERIZATION IN A SEDIMENTARY TERRAIN, SOUTHWESTERN NIGERIA ...... 4898 Ahzegbobor P. Aizebeokhai, Kehinde D. Oyeyemi

TIME-LAPSE HORIZONTAL BOREHOLE GPR MEASUREMENTS TO INVESTIGATE SPATIAL AND TEMPORAL SOIL-WATER CONTENT CHANGES...... 4903 Anja Klotzsche, Lena Lärm, Lutz Weihermüller, Jan Vanderborght, Harry Vereecken, Jan van der Kruk

ESTIMATING PORE-SIZE DISTRIBUTION IN CARBONATE RESERVOIR ROCKS USING JOINT INVERSION OF NMR AND COMPLEX CONDUCTIVITY DATA ...... 4908 Fan Zhang, Qifei Niu, Chi Zhang

CONSTRAINING THE T2*-T2 RELATIONSHIP IN SURFACE NUCLEAR MAGNETIC RESONANCE FREE- INDUCTION DECAY DATA ...... 4913 Denys Grombacher, Gianluca Fiandaca, Esben Auken

IN-SITU NUCLEAR MAGNETIC RESONANCE DETECTION OF FRACTURE-HELD WATER IN VARIABLY SATURATED BEDROCK ...... 4918 Daniella M. Rempe, Logan M. Schmidt, W. Jesse Hahm

CREATING 3D IMAGES OF THE SUBSURFACE FROM HIGH-RESOLUTION TOWED TRANSIENT ELECTROMAGNETIC DATA...... 4923 Esben Auken, Anders Vest Christiansen, Jesper B. Pedersen, Nikolaj Foged, Tore Eiskjaer

VSP, ADVANCED PROCESSING, AND IMAGING APPROACHES FOR DAS

SOURCE PARAMETER ESTIMATION FROM DAS MICROSEISMIC DATA...... 4927 Steve Cole, Martin Karrenbach, Dan Kahn, Jamie Rich, Ken Silver, David Langton

APPLICATION OF 3D VSP ACQUIRED WITH DAS AND 3C GEOPHONES FOR SITE CHARACTERIZATION AND MONITORING PROGRAM DESIGN: PRELIMINARY RESULTS FROM STAGE 3 OF THE CO2CRC OTWAY PROJECT ...... 4932 Julia Correa, Roman Pevzner, Sofya Popik, Konstantin Tertyshnikov, Andrej Bona, Barry Freifeld

DAS COUPLING NOISE SUPPRESSION USING WAVELET AND DCT DICTIONARY BASED ON SPARSE OPTIMIZATION ...... 4937 Jianyou Chen, Wenchao Chen, Xiaokai Wang, Yanhui Zhou, Zhensheng Shi, Gulan Zhang

ANALYSIS OF DISTRIBUTED ACOUSTIC SENSING AND GEOPHONE VSP DATA FOR CONTINUOUS SEISMIC-SOURCE STUDIES...... 4942 Tyler W. Spackman, Donald C. Lawton

FREQUENT, MULTIWELL, STAND-ALONE 3D-DAS VSP FOR LOW-COST RESERVOIR MONITORING IN DEEPWATER...... 4947 Paul Zwartjes, Albena Mateeva, David Chalenski, Yuting Duan, Denis Kiyashchenko, Jorge Lopez

DISTRIBUTED ACOUSTIC SENSING (DAS) FIELD TRIALS FOR NEAR-SURFACE GEOTECHNICAL PROPERTIES, EARTHQUAKE SEISMOLOGY, AND MINE MONITORING ...... 4952 Herbert Wang, Dante Fratta, Neal Lord, Xiangfang Zeng, Thomas Coleman

EIGHTEEN MONTHS OF CONTINUOUS NEAR-SURFACE MONITORING WITH DAS DATA COLLECTED UNDER STANFORD UNIVERSITY ...... 4957 Eileen R. Martin, Biondo L. Biondi

LABORATORY TESTING OF LOW-FREQUENCY STRAIN MEASURED BY DISTRIBUTED ACOUSTIC SENSING (DAS)...... 4962 Matthew W. Becker, Christopher Ciervo, Thomas Coleman

INJECTION INDUCED SEISMICITY

MOMENT TENSOR AND STRESS INVERSION BASED ON HYDRAULIC-FRACTURING INDUCED EVENTS ...... 4966 Hongliang Zhang, David W. Eaton

KINKED MAGNITUDE DISTRIBUTIONS FOR HYDRAULIC FRACTURING ...... 4971 Nadine Igonin, David W.S. Eaton

INDUCED SEISMICITY DURING A MONTNEY HYDRAULIC FRACTURE...... 4976 S.C. Maxwell, D. Garrett, P. Mamer

PERSISTENT POSTINJECTION INDUCED SEISMICITY NEAR FOX CREEK, ALBERTA ...... 4981 Thomas S. Eyre, David W. Eaton, Tim Tyrrell

FLUID FLOW AND THERMAL MODELING FOR TRACKING INDUCED SEISMICITY NEAR THE GRAHAM DISPOSAL WELL, BRITISH COLUMBIA, CANADA ...... 4986 Behrooz K. Hosseini, David W. Eaton

DUVERNET: NEURAL NETWORK FOR INDUCED-SEISMICITY DETECTION IN THE KAYBOB DUVERNAY, CANADA PRODUCTION REGION...... 4991 Volodymyr Vragov, David W. Eaton

A JOURNEY FROM HIGH-QUALITY DATA SETS TO REAL-TIME RISK MANAGEMENT ...... 4996 Sepideh Karimi, Dario Baturan, Emrah Yeneir

RATE-STATE BASED SIMULATION OF LABORATORY AND NATURAL-INDUCED SEISMICITY...... 5001 S.B. Turuntaev, V.Yu. Riga

WAVE FIELD MODELING, ANALYSIS AND MARCHENKO IMAGING METHODS

SEISMIC WAVEFORM MODELING IN STRONGLY SCATTERING MEDIA USING RENORMALIZATION GROUP THEORY ...... 5006 Morten Jakobsen, Ru-Shan Wu, Xingguo Huang

VELOCITY-INDEPENDENT MARCHENKO METHOD IN TIME- AND DEPTH-IMAGING DOMAINS...... 5011 Yanadet Sripanich, Ivan Vasconcelos, Kees Wapenaar, Jeannot Trampert

EXACT WAVEFIELD SEPARATION ON AN ELASTIC-FREE SURFACE WITH SHARP CORNERS ...... 5016 Henrik R. Thomsen, Dirk-Jan van Manen, Johan Robertsson

SIGNAL ANALYSIS AND TIME-FREQUENCY REPRESENTATION USING SSA AND ADAPTIVE AR METHODS...... 5021 Milton J. Porsani, Bjorn Ursin, Michelângelo G. Silva

MARCHENKO IMAGING OF BOTH VERTICAL AND HORIZONTAL INTERFACES USING VSP DATA...... 5026 Angus Lomas, Satyan Singh, Andrew Curtis

CAUSALITY-CONSTRAINED MODEL-INDEPENDENT JOINT MIGRATION INVERSION ...... 5031 Hussain I. Hammad, D.J. Verschuur

MARCHENKO METHOD FOR MONITORING INDUCED SEISMICITY WITH VIRTUAL RECEIVERS ...... 5036 Kees Wapenaar, Joeri Brackenhoff, Jan Thorbecke

FAST NONRECURSIVE 1D INVERSION BY FILTERING ACOUSTIC-REFLECTION DATA ...... 5042 Evert Slob, Kees Wapenaar, Sven Treitel

PROCESSING AND MODELING TECHNIQUES

AN IMPROVED STABILIZATION INVERSE Q FILTERING VIA SHAPING REGULARIZATION SCHEME...... 5047 Qing Wei, Shuangquan Chen, Xiangyang Li

SEPARATION OF SIMULTANEOUS SOURCE DATA VIA 2D SYNCHROSQUEEZED CURVELET TRANSFORM ...... 5052 Zhi Hu, Jinghuai Gao, Guowei Zhang

A SIMPLE APPROACH TO IMAGING USING SCATTERED WAVES...... 5057 Aaron Prunty, Roel Snieder

SPECTRAL ANALYSIS OF SEISMIC DATA USING A COMBINED OPTIMAL NORMALIZED S- TRANSFORM ...... 5062 Xuehua Chen, Bingnan Lv, Jiong Li, Lei Qu, Jiangfeng Jia

AN EFFICIENT IMPLEMENTATION OF EIGENSTRUCTURE-BASED COHERENCE ALGORITHM VIA DIMENSIONALITY REDUCTION ...... 5067 Zhizhou Huo, Xiwu Liu, Xiaokai Wang, Wenchao Chen, Haixia Zhou, Yanhui Zhou

AN OPTIMIZED APPROACH TO COMPUTE TRAVELTIMES IN 3D UNSTRUCTURED MESHES...... 5072 Maher Nasr, Bernard Giroux, J. Christian Dupuis

SNELL TOMOGRAPHY FOR NET-TO-GROSS ESTIMATION USING QUANTUM ANNEALING...... 5077 Rahul Sarkar, Stewart A. Levin

ITERATIVE SOLUTIONS TO GENERALIZED FULL-WAVEFIELD MODELING ...... 5082 Hussain I. Hammad, D.J. Verschuur

DATA ANALYSIS AND MODELING CONCEPTS

ITERATIVE Q ESTIMATION ON STACKED SEISMIC-REFLECTION DATA ...... 5087 Péter Scholtz, Gergely Sz?ts

ATTENUATION AND DISPERSION OF PREDICTED SEISMIC WAVES IN THE SIMPLIFIED POROELASTIC THEORY ...... 5092 Haixia Zhao, Xiaokai Wang, Bangyu Wu, Jingrui Luo, Hui Li

EFFECTS OF APERTURE ON MARCHENKO FOCUSING FUNCTIONS AND THEIR RADIATION DIRECTION ...... 5097 Yanadet Sripanich, Ivan Vasconcelos

WAVEFRONT-ATTRIBUTE ESTIMATION FOR 3D LATERALLY HETEROGENEOUS MEDIA...... 5102 Yujiang Xie, Yan Yang, Dirk Gajewski

EXPERIMENTAL INVESTIGATION OF KRAUKLIS WAVE-PROPAGATION VELOCITY IN TRILAYER USING DYNAMIC PHOTOELASTICITY ...... 5107 Haitao Cao, Ezequiel Medici, Roohollah Askari

Q-FACTOR ESTIMATION BASED ON FREQUENCY-WEIGHTED-EXPONENTIAL FUNCTION OF POWER SPECTRUM...... 5112 Duo Zheng, Youcai Tang, Fenglin Niu, Yumeng Jiang

CASE STUDIES AND PRACTICAL APPROACHES

A HOLISTIC APPROACH TO MODEL BUILDING IN AND AROUND INJECTITES: A CASE STUDY OFFSHORE NORWAY ...... 5117 Victoria Valler, Nathan Payne, Thomas Hallett, Marcin Kobylarski, Girish Venkatraman, Jochen Rappke, Dirk Fairclough

ORTHORHOMBIC FULL-WAVEFORM INVERSION AND MODEL BUILDING FOR AZIMUTHAL ANISOTROPY IN THE PRESENCE OF GAS BODIES...... 5122 Shivaji Maitra, Fariza F. Basir, Md. Luqman Ghazali, Ahmad R. Ghazali, Sarmiza M. Sapiai, M. Nabil E. El Kady, Tugrul Konuk

NONLINEAR SCANNING TOMOGRAPHY FOR VELOCITY MODEL BUILDING IN SEISMIC-OBSCURED AREAS...... 5127 Zongying Gong, Xiaodong Wu, Yunung Nina Lin, Nick Benfield, Juan Pi Alperin

WAVEFRONT TOMOGRAPHY WITH DIFFRACTION-ONLY 3D P-CABLE DATA ...... 5132 Martina Glöckner, Dirk Gajewski, Dirk Kläschen, Sina Muff, Christian Berndt

JOINT SURFACE AND BOREHOLE SEISMIC TOMOGRAPHY WITH SIMULTANEOUS MODEL PARAMETER UPDATES AT THUNDER HORSE SOUTH ...... 5136 Olga Zdraveva, Gloria Arango Solano, Syed Omar Zaman, Emmanuel Saragoussi, Aurora Rodriguez Castelan, Samarjit Chakraborty, Qingsong Li, Corey Joy, Ken Hartman, Anya Reitz

IMAGING SOLUTION TO THE SEISMIC-DISTURBED ZONES OF THE SOUTH FUWARIS OILFIELD...... 5141 Greg M. Johnson, Seth Riseman, Bruce Hootman, Daniel Suren, David Dangle, Kai Zhang, Sujoy Ghose, Victor Noguera, Ram Thakur, Kalyan Chakraborty, Ahmad Al Mutairi, Syed Akram

OPTIMIZING VELOCITY MODEL BUILDING FOR MODERN 2D PROGRAMS IN FRONTIER AREAS: DOING MORE WITH LESS...... 5146 Milos Cvetkovic, Chris Benson, Cesar Arias, Laurie Geiger, Paolo Esestime, Leandro Gabioli, Laura Younker

FROM TTI TO ORTHORHOMBIC: A CASE STUDY WITH MULTIPLE WATS/NATS AT MAD DOG, GULF OF MEXICO...... 5151 Sireesh Dadi, Francis Rollins, Kang Fu, Nathalie Mootoo, Qingqing Sun, Weiping Gou

THEORY: WAVE-AND RAY-BASED METHODS

VELOCITY TOMOGRAPHY USING PROPERTY SCANS ...... 5156 Jonathan Liu, Haiyong Quan, Xu Li, Carey Marcinkovich

ADAPTIVE DATA-SELECTION ELASTIC FULL-WAVEFORM INVERSION ...... 5162 Zhen-dong Zhang, Tariq Alkhalifah

THE APPLICATION OF AN OPTIMAL TRANSPORT TO A PRECONDITIONED DATA MATCHING FUNCTION FOR ROBUST WAVEFORM INVERSION...... 5167 Bingbing Sun, Tariq Alkhalifah

BUILDING THE INITIAL VELOCITY MODEL FOR REFRACTION TOMOGRAPHY: A DATA-DRIVEN APPROACH...... 5172 Simone Re

3D WAVEFRONT TOMOGRAPHY: PART 1 — NIP WAVEFRONT TOMOGRAPHY ...... 5177 Yujiang Xie, Lei Li, Yan Yang

IMAGE-GUIDED WAVEFIELD TOMOGRAPHY FOR VTI MEDIA...... 5182 Vladimir Li, Antoine Guitton, Ilya Tsvankin, Tariq Alkhalifah

VELOCITY MODEL BUILDING BY GEOMETRICAL SPREADING FOCUSING ...... 5187 Pavel Znak, Boris Kashtan, Dirk Gajewski

WAVE-EQUATION RADON TOMOGRAPHY FOR EARLY ARRIVALS...... 5192 Amr Ibrahim, Gerard T. Schuster, Sherif M Hanafy

ALGORITHMS

AUTOMATIC REFRACTION-BASED VELOCITY MODEL BUILDING IN COMPLEX MARINE ENVIRONMENTS...... 5197 Ernesto Sandoval-Curiel, Daniele Colombo, Diego Rovetta, Ersan Turkoglu, Mohammed Al-Najjar, Apostolos Kontakis

APPLICATION OF CROSSCORRELATION OF ANGLE STACKS FOR VELOCITY QUALITY CONTROL IN SEISMIC IMAGING...... 5202 Allan Willis, Pudjo Busono

HIGH-RESOLUTION PCA-WEIGHTED SEMBLANCE WITH FRIENDLY AVO PHENOMENON...... 5207 Guiting Chen, Zichao Yan, Zhenli Wang, Yao Liang

AN IMPROVED METHOD OF ELASTIC-REFLECTION TRAVELTIME INVERSION FOR VELOCITY MODELING BASED ON DECOUPLED WAVE EQUATIONS...... 5212 Jianyong Song, Jinsong Li, Xiaodong Zheng, Zhanan Xie, Daxing Wang, Guanchao Wang

USING WELL-SEISMIC MISTIE TO UPDATE THE VELOCITY MODEL...... 5217 Sean Bader, Sergey Fomel, Zhiguang Xue

SUBSURFACE-OFFSET WAVE-EQUATION MIGRATION VELOCITY ANALYSIS WITH ANGLE FILTERING...... 5222 Lei Fu

TOMOGRAPHY

VELOCITY MODEL BUILDING BASED ON MULTISCALE DEFORMABLE-LAYER TOMOGRAPHY USING FIRST-ARRIVAL AND REFLECTION TRAVELTIMES ...... 5227 Wenliang Sun, Zhihui Zou, Hua-Wei Zhou, Yongjun Rui, Shengtian Zhao, Qinghui Cui, Jianzhong Zhang

ELASTIC-WAVE-EQUATION TRAVELTIME TOMOGRAPHY IN ANISOTROPIC MEDIA USING DIFFERENTIAL MEASUREMENTS OF LONG-OFFSET DATA ...... 5232 Wenyong Pan, Lianjie Huang

AN APPROXIMATE TOMOGRAPHIC OPERATOR FOR RTM-BASED WEMVA IN THE COMMON- OFFSET DOMAIN ...... 5237 Papia Nandi

IRREGULAR-GRID TOMOGRAPHY TO IMPROVE THE ACCURACY OF VELOCITY INVERSION FOR PREDICTING FORMATION PORE PRESSURE...... 5242 Hongbo Ding, Jun Guo, Yu He, Xing Zhou

APPLICATION OF JOINT TOMOGRAPHY TO TARIM BASIN FOOTHILL IMAGING...... 5247 Tian Jun, Peng Gengxin, Chen Meng, Zhao Ruirui, Liu Zhengwen, Xianhuai Zhu, Junru Jiao, Grace (Yan) Yan

NEAR-SURFACE VELOCITY MODELING USING CORRELATION-BASED FIRST ARRIVAL TRAVELTIME TOMOGRAPHY ...... 5252 Dong Cui, Ying Hu, Yan Zhang, Cai Zhang, Yujie Zhang

ACQUISITION AND CASE HISTORIES

APPLICATION OF TIME-LAPSE VSP MONITORING IN CO2 SEQUESTRATION ...... 5257 Qiang Luo, Yibo Wang, Xu Chang, Rongshu Zeng, Yikang Zheng, Yongsheng Wang

TIDAL HEIGHT AND WATER VELOCITY FROM PIES: PROCESSING OF SHALLOW AND DEEPWATER EXAMPLES...... 5262 Carsten Udengaard, Kenneth Craft

IMAGING OF 4D SEISMIC DURING STEAM INJECTION FOR SHALLOW HEAVY OIL RESERVOIR IN NORTH KUWAIT ...... 5267 Adel El-Emam, Jarrah Al-Jenaie, Halis Bayri, Wael Zahran, Chris Koeninger

VSP ACQUISITION WITH COMBINED FIBER-OPTIC DAS AND PERMANENT SEISMIC SOURCE ACROSS FOR PERMANENT RESERVOIR MONITORING AT THE AQUISTORE SITE...... 5272 Masashi Nakatsukasa, Hideaki Ban, Ayato Kato, Naoyuki Shimoda, Don White, Erik Nickel

4D ANALYSIS, COMBINING SHALLOW HYDROPHONE AND MULTICOMPONENT STREAMER: THE CINGUVU FIELD OFFSHORE ANGOLA EXAMPLE...... 5277 Cyrille Reiser, Bruce Webb, Massimiliano Bertarini, Didier Lecerf, Vincenzo Milluzzo, Catia Rizzetto

IMAGE-BASED Q COMPENSATION FOR 4D RESERVOIR IDENTIFICATION AND INTERPRETATION: A CASE STUDY AT GULF OF MEXICO ...... 5282 Robert Shank, Shane Carley, George Rhoads, Zhao Wang, Ji Qi, Yi Xuan, Min Yang

RAPID AUTONOMOUS MARINE 4D (RAM4D): DEVELOPING UNMANNED 4D SEISMIC SURVEYS ...... 5287 D.A. Chalenski, J. Lopez, P. Hatchell, S. Grandi, K. Broker, K. Hornman, B. Anderson, T. Marzolf, S. Chance, J. Jurisich, T. Hibben, R. Shute

TIME-LAPSE SEISMIC MONITORING OF INDIVIDUAL HYDRAULIC-FRAC STAGES USING A DOWNHOLE DAS ARRAY: PART 1 — FIELD EXPERIMENT AND OBSERVATIONS ...... 5292 Grant Byerley, Dave Monk, Mike Yates, Peter Aaron

MODELING, INVERSION AND ANALYSIS

SUBSPACE METHODS FOR TIME-LAPSE ELASTIC FULL-WAVEFORM INVERSION ...... 5297 Zhen-dong Zhang, Tariq Alkhalifah

DYNAMIC OVERBURDEN INTERPRETATION USING PRESTACK TIME SHIFTS...... 5302 Ilona Dvorak, Colin MacBeth

AN INTERPRETATION AND EVALUATION OF POSTSTACK 4D SEISMIC TIME SHIFTS ...... 5307 Colin MacBeth, Maria-Daphne Mangriotis, Hamed Amini

REAL-TIME 4D ACQUISITION OPTIMIZATION FOR MARINE STREAMER SURVEYS ...... 5312 Arjun Srinivasan, Xinyou Lu, JJ Bishop

APPLICATION OF AN EFFICIENT WORKFLOW FOR 4D TIME-LAPSE SEISMIC FEASIBILITY ANALYSIS...... 5317 Ayiaz Kaderali, Adam Koesoemadinata, Nick Moldoveanu, Nikita Chugunov, Yusuf Bilgin Altundas

4D FULL-WAVEFORM METROPOLIS HASTINGS INVERSION USING A LOCAL ACOUSTIC SOLVER ...... 5322 Maria Kotsi, Alison Malcolm, Gregory Ely

TIME DELAYS FROM STRESS-INDUCED VELOCITY CHANGES AROUND FRACTURES IN A TIME- LAPSE DAS VSP...... 5327 Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk

TIME-LAPSE FWI WITH NONLOCAL SHAPING REGULARIZATION: TOWARD INTEGRATED RESERVOIR MONITORING...... 5332 Yinbin Ma, Robert Clapp, Biondo Biondi

PROCESSING AND INVERSION

IMPROVE 4D SEISMIC INTERPRETABILITY WITH JOINT SPARSITY RECOVERY ...... 5337 Lei Wei, Yue Tian, Chang Li, Shauna Oppert, Gilles Hennenfent

TIME-LAPSE IMPEDANCE DIFFERENCE INVERSION OF POSTSTACK SEISMIC DATA...... 5342 Wei Tang, Jingye Li, Lin Zhou, Jian Zhang

EVALUATION OF TIME LAPSE OF THE NEAR-SURFACE LAYER DUE TO PRECIPITATION ...... 5347 Junzo Kasahara, Yoko Hasada, Yasuhiro Sugimoto, Hirotaka Kawashima, Yasutomo Yamauchi, Takashi Yamaguchi, Kenji Kubota

A TARGET-ORIENTED SCHEME FOR EFFICIENT INVERSION OF TIME-LAPSE SEISMIC WAVEFORM DATA...... 5351 Xingguo Huang, Morten Jakobsen, Kjersti Solberg Eikrem, Geir Naevdal

ANALYSIS OF TIME-LAPSE LOGS TO DETERMINE SHALE-RELATED R FACTOR...... 5356 Alejandro Jaramillo, Maria-Daphne Mangriotis, Colin MacBeth

TIME-LAPSE SIMULTANEOUS JOINT-MIGRATION INVERSION FOR HIGH-RESOLUTION IMAGING/INVERSION BASED ON A REALISTIC SYNTHETIC MODEL FROM THE GRANE FIELD...... 5361 Shan Qu, Eric Verschuur

PROCESSING, IMAGING, AND CASE STUDIES

SEISMIC WHILE DRILLING, CHECK SHOT PROCESSING TECHNIQUES IMPACT ON DRILLING TRAJECTORY DECISIONS ...... 5366 Francesco Miranda, Maurizio Ferla, Neil Kelsall, Ludivine Euranie, Irina-Tulia Stoia

MULTICOMPONENT AND SOURCE-FREE CONVERTED-WAVE REVERSE TIME MIGRATION FOR VSP...... 5371 Yue Du, Yunyue Elita Li, Jizhong Yang, Arthur Cheng, Xinding Fang

TIME-LAPSE VERTICAL SEISMIC PROFILE FOR CO2 MONITORING IN CARBON CAPTURE, UTILIZATION, AND SEQUESTRATION/EOR, FARNSWORTH PROJECT ...... 5376 George El-kaseeh, Paige Czoski, Robert Will, Robert Balch, William Ampomah, Xinyuan Li

3D VSP IMAGING UNDER A COMPLEX SALT FINGER AT ATLANTIS, GULF OF MEXICO ...... 5381 Chang-Chun Lee, Jing Yang, Robert Chrisman, Jean-Paul Van Gestel, Mark Benson

STUDY OF INTRINSIC VERSUS SCATTERING ATTENUATION OF SEISMIC WAVES FROM BOREHOLE MEASUREMENTS...... 5386 Anastasia Pirogova, Boris Gurevich, Roman Pevzner, Sergey Vlasov

JOINT-VELOCITY MODEL BUILDING AND HIGH-RESOLUTION DEPTH IMAGING OF FULL- WAVEFIELD 3D VSP DATA ...... 5391 M. S. Albannagi, B. EL-Marhfoul, D. J. Verschuur

MAPPING FAULTS AND FRACTURES IN A CARBONATE RESERVOIR FROM 3D VSP DATA ...... 5396 E.M. Takam Takougang, Mohammed Ali, Y. Bouzidi

BUSINESS IMPACTS OF A RECORD-BREAKING 3D VSP AT THE THUNDER HORSE SOUTH FIELD, GULF OF MEXICO...... 5401 Corey Joy, Anya Reitz, Ken Hartman

DATA ANALYSIS AND DAS

INSIDE CT-DAS-VSP ACQUISITION USING A HIGHLY DEVIATED DEEP WELL, ONSHORE JAPAN...... 5406 Ryohei Naruse, Yuki Kobayashi, Yusuke Morishima, Ziqiu Xue

A TRAVELTIME-BASED OFFSET-TO-ANGLE TRANSFORM FOR BOREHOLE SEISMIC SURVEY DATA IN ANISOTROPIC MEDIA ...... 5411 Amit Padhi, Mark Willis, Xiaomin Zhao

FEASIBILITY OF LOCAL ANISOTROPY ESTIMATION USING DAS VSP...... 5416 Ran Zhou, Dongjie Cheng, Oscar A. Barrios

MEASURING LOCAL PHASE SLOWNESS IN THE BEND ARCH-FORT WORTH BASIN ...... 5421 David G. Tang, Kyle T. Spikes

DEPTH REGISTRATION OF VSP DAS FIBER ...... 5426 Adriana Gordon, Don Lawton, Kevin Hall, Barry Freifeld, Tom Daley, Paul Cook

TRANSFORMING VSP DATA TO SURFACE SEISMIC DATA BY RADON DOMAIN INTERFEROMETRIC REDATUMING...... 5431 Jie Shao, Yibo Wang, Yikang Zheng, Xu Chang

NEW TECHNOLOGIES TO REVOLUTIONIZE RESOLUTION: GETTING MORE OUT OF THE DATA

HOLOGRAPHIC IMAGING FOR EXTENDING SEISMIC RESOLUTION ...... 5436 Norman S. Neidell, Duane Dopkin

PROMISES AND CHALLENGES IN LEAST SQUARES IMAGING

HYBRID APPROACH FOR LEAST SQUARES MIGRATION...... 5439 Bin Wang, Chong Zeng, Shuqian Dong

ROBUST LEAST-SQUARES REVERSE TIME MIGRATION WITH INACCURATE VELOCITY MODELS...... 5440 Yunyue (Elita) Li

TWENTY FIVE YEARS OF LEAST SQUARES MIGRATION: CURRENT DEVELOPMENTS AND ITS FUTURE...... 5442 Jerry Schuster

LEAST-SQUARES REVERSE TIME MIGRATION OF CONTROLLED ORDER MULTIPLES ...... 5443 Yike Liu

THE BUSINESS VALUE OF MULTIPLE IDENTIFICATION AND REMOVAL – STATUS, CHALLENGES, AND ROAD AHEAD

MULTIPLE ELIMINATION AND TRANSMISSION COMPENSATION IN PRIMARY REFLECTIONS IN DATA DOMAIN...... 5444 Lele Zhang, Evert Slob

MARCHENKO REDATUMING BY ADAPTIVE DOUBLE-FOCUSING ON 2D AND 3D FIELD DATA OF THE SANTOS BASIN...... 5448 Myrna Staring, Kees Wapenaar, Joost van der Neut

INTERNAL MULTIPLE ATTENUATION TO REDUCE THE RISK IN QUANTITATIVE INTERPRETATION A CASE STUDY ON ÅSGARD FIELD SMØRBUKK ...... 5453 Emin Sadikhov, Adriana Citlali Ramírez, Lill-Tove W. Sigernes, Ole Edvard Aaker, Børge Arntsen

INTEGRATED IMAGING

EFFECTIVE USE OF POTENTIAL FIELD AND SEISMIC METHODS TO REDUCE EXPLORATION COSTS AND AMBIGUITY IN MULTIPLE INTEGRATED IMAGING INTERPRETATIONS ...... 5457 Rao Yalamanchili, Jurriaan Feijth, Jackie Hope

ELECTROMAGNETIC APPLICATIONS USING METALLIC WELL CASING

EXPERIENCES WITH THE METHOD OF MOMENTS FOR CASING PROBLEMS IN ELECTROMAGNETICS...... 5462 Andrei Swidinsky, Rita Streich

TOP-CASING ELECTRIC SOURCE METHOD FOR ASSESSING WELLBORE INTEGRITY: ELECTROMAGNETIC APPROACH ...... 5463 Evan Schankee Um, Michael J. Wilt

DATA AND MODELING RESULTS FROM DEPTH TO SURFACE ELECTROMAGNETIC SURVEYS WITH MULTIPLE NEARBY METALLIC CASINGS AND UNDERGROUND PIPELINES ...... 5464 Greg Nieuwenhuis, Evan Schankee Um, Kris MacLennan, Honglin Yuan

A BRIEF HISTORY OF THE APPLICATION OF ELECTROMAGNETIC (EM) METHODS IN METALLIC CASED WELLS ...... 5469 Michael Wilt

ADVANCES IN GEOPHYSICAL TOMOGRAPHIC METHODS

BASIS-CONSTRAINED BAYESIAN-MCMC: HYDROLOGIC PROCESS PARAMETERIZATION OF STOCHASTIC GEOELECTRICAL IMAGING OF SOLUTE PLUMES ...... 5471 Erasmus Kofi Oware, Michael Awatey, Thomas Hermans, James Irving

GEOPHYSICAL TOMOGRAPHY: THE CURRENT STATE OF RESEARCH, CHALLENGES, AND PATH FORWARD ...... 5476 Frederick D. Day-Lewis

SPARSE BLIND DECONVOLUTION AND FULL-WAVEFORM INVERSION OF SURFACE GPR DATA, AN ENGINEERING EXAMPLE ...... 5481 Sajad Jazayeri, Sarah Kruse, Istiaque Hasan, Nur Yazdani

TIME-LAPSE WAVEFORM INVERSION REGULARIZED BY SPECTRAL CONSTRAINTS AND SOBOLEV SPACE NORM ...... 5486 Vladimir Kazei, Tariq Alkhalifah

RECENT ADVANCES IN REMOTE SENSING TECHNOLOGIES FOR HYDROCARBON EXPLORATION AND ENVIRONMENTAL EVALUATION

LIGHTNING ANALYSIS – A REMOTE IMAGING EXPLORATION TOOL ...... 5491 H. Roice Nelson, Louis J. Berent, Kathleen S. Haggar, Les R. Denham, Jim Siebert

DAS: VALIDATING MEASUREMENTS, DEVELOPING PROCESSING METHODS, AND INTEGRATING TO OPTIMIZE VELOCITY MODELS FOR IMPROVING SUBSURFACE IMAGING

DISTRIBUTED SURFACE SEISMIC SENSING BASED ON INTERFEROMETRY OF PHASE OPTICAL TIME-DOMAIN REFLECTOMETRY...... 5494 Chang Wang

ADVANCES IN DAS SEISMIC MONITORING FOR CO2 STORAGE...... 5499 Don Lawton, Kevin Hall, Adriana Gordon

MACHINE LEARNING ALGORITHMS FOR AUTOMATED SEISMIC AMBIENT NOISE PROCESSING APPLIED TO DAS ACQUISITION ...... 5500 Fantine Huot, Biondo Biondi

FIBER ARMOR ACQUISITION CONTRAST EXPERIMENT AND NOISE SUPPRESSION TECHNIQUE IN DAS 3D-VSP ...... 5505 Yuanzhong Chen, Guangmin Hu, Hanpeng Cai, Junjun Wu, Yanpeng Li, Gang Yu, Fei Li

DIAGNOSING AZIMUTHAL VARIATIONS OF VELOCITY MODEL UNCERTAINTIES USING 3D DAS-VSP IN GOM...... 5510 Y. Li, K. King, W. Wong, T. Chen, H. Wu

FREQUENCY DEPENDENT SEISMIC ANALYSIS INCLUDING PROCESSING AND MODELING AND INTERPRETATION

VISCO-ACOUSTIC FULL-WAVEFORM INVERSION IN THE PRESENCE OF COMPLEX GAS CLOUDS ...... 5515 Min Wang, Yi Xie, Bingmu Xiao, Andrew Ratcliffe, Thomas Latter

Author Index