Brazilian Pre-Salt & Libra
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Lacustrine Coquinas and Hybrid Deposits from Rift Phase Pre-Salt
Journal of South American Earth Sciences 95 (2019) 102254 Contents lists available at ScienceDirect Journal of South American Earth Sciences journal homepage: www.elsevier.com/locate/jsames Lacustrine coquinas and hybrid deposits from rift phase: Pre-Salt, lower T Cretaceous, Campos Basin, Brazil Vinicius Carbone Bernardes de Oliveiraa,b,*, Carlos Manuel de Assis Silvaa, Leonardo Fonseca Borghib, Ismar de Souza Carvalhob a Petrobras Research and Development Center (CENPES), Avenida Horacio de Macedo, 950, Ilha do Fundao – Cidade Universitaria, Rio de Janeiro, RJ, 21949-915, Brazil b Universidade Federal do Rio de Janeiro, Centro de Ciencias Matematicas e da Natureza, Instituto de Geociencias, Departamento de Geologia, Programa de Pos-graduacao em Geologia, Av. Athos da Silveira Ramos, 274, Bloco F, Ilha do Fundao – Cidade Universitaria, Rio de Janeiro, RJ, 21949-900, Brazil ARTICLE INFO ABSTRACT Keywords: This study presents a facies characterization, facies succession and conceptual depositional model of the Pre-salt Coqueiros Formation, Lower Cretaceous of Campos Basin, based on core analyses of two wells. WELL-1 is a Rift sedimentation shallow water drilling located at south of Campos Basin within the Badejo structural high, and WELL-2 is an ultra Coquinas deep water drilling located at north, over the “External High”. Ten carbonate facies, three siliciclastic facies, two Hybrid deposits magnesium clay mineral rich facies and two hybrid facies were identified. The carbonate facies were defined as Lower cretaceous rudstone, grainstone, packstone and mud supported carbonate rock, composed of bivalves, ostracods, and rare gastropods. Bivalve shells, mostly disarticulated with distinct degrees of fragmentation, characterized the main components of the ten carbonate facies. -
Geotectonic Controls on CO2 Formation and Distribution Processes in the Brazilian Pre-Salt Basins
geosciences Article Geotectonic Controls on CO2 Formation and Distribution Processes in the Brazilian Pre-Salt Basins Luiz Gamboa 1,*, André Ferraz 1, Rui Baptista 2 and Eugênio V. Santos Neto 3 1 Geology & Geophysical Department, Universidade Federal Fluminense, UFF, Niterói 2410-364, Brazil; [email protected] 2 Geology Department, F. Ciências Universidade de Lisboa, 1749-016 Lisboa, Portugal; [email protected] 3 Independent Consultant, Rio de Janeiro 22271-110, Brazil; [email protected] * Correspondence: [email protected] Received: 7 March 2019; Accepted: 16 May 2019; Published: 5 June 2019 Abstract: Exploratory work for hydrocarbons along the southeastern Brazilian Margin discovered high concentrations of CO2 in several fields, setting scientific challenges to understand these accumulations. Despite significant progress in understanding the consequences of high CO2 in these reservoirs, the role of several variables that may control such accumulations of CO2 is still unclear. For example, significant differences in the percentages of CO2 have been found in reservoirs of otherwise similar prospects lying close to each other. In this paper, we present a hypothesis on how the rifting geodynamics are related to these CO2-rich accumulations. CO2-rich mantle material may be intruded into the upper crustal levels through hyper-stretched continental crust during rifting. Gravimetric and magnetic potential methods were used to identify major intrusive bodies, crustal thinning and other geotectonic elements of the southeastern Brazilian Margin. Modeling based on magnetic, gravity, and seismic data suggests a major intrusive magmatic body just below the reservoir where a high CO2 accumulation was found. Small faults connecting this magmatic body with the sedimentary section could be the fairway for the magmatic sourced gas rise to reservoirs. -
Porosity Permeability Volume and Lifespan Gabriel Wimmerth
POROSITY PERMEABILITY VOLUME AND LIFESPAN GABRIEL WIMMERTH 1 THE POROSITY OF A RESERVOIR DETERMINES THE QUANTITY OF OIL AND GAS. THE MORE PORES A RESERVOIR CONTAINS THE MORE QUANTITY, VOLUME OF OIL AND GAS IS PRESENT IN A RESERVOIR. BY GABRIEL KEAFAS KUKU PLAYER WIMMERTH DISSERTATION PRESENTED FOR THE DEGREE OF DOCTORATE IN PETROLEUM ENGINEERING In the Department of Engineering and Science at the Atlantic International University, Hawaii, Honolulu, UNITED STATES OF AMERICA Promoter: Dr. Franklin Valcin President/Academic Dean at Atlantic International University October 2015 2 DECLARATION I declare by submitting this thesis, dissertation electronically that that the comprehensive, detailed and the entire piece of work is my own, original work that I am the sole owner of the copyright thereof(unless to the extent otherwise stated) and that I have not previously submitted any part of the work in obtaining any other qualification. Signature: Date: 10 October 2015 Copyright@2015 Atlantic International University All rights reserved 3 DEDICATION This work is dedicated to my wife Edla Kaiyo Wimmerth for assisting, encouraging, motivating and being a strong pillar over the years as I was completing this dissertation. It has been quite a tremendous journey, hard work and commitment for me and I would not have completed this enormous work, dissertation without her weighty, profound assistance. 4 ABSTRACT The oil and gas industry, petroleum engineering, exploration, drilling, reservoir and production engineering have taken an enormous toll since the early forties and sixties and it has predominantly reached the peak in the early eighties and nineties. The number of oil and gas companies have been using the vertical drilling approach and successfully managed to pinch the reservoir with productive oil or gas. -
Ongoing Compression Across Intraplate South America: Observations and Some Implications for Petroleum Exploitation and Exploration
Revista Brasileira de Geociências 30(1):203-207, março de 2000 ONGOING COMPRESSION ACROSS INTRAPLATE SOUTH AMERICA: OBSERVATIONS AND SOME IMPLICATIONS FOR PETROLEUM EXPLOITATION AND EXPLORATION CLÁUDIO COELHO DE LIMA1 ABSTRACT Stress data compilations, intraplate stress field numerical models and space-based geodetic results show that the South American plate is now in horizontal compression and shortening. Plate wide deformation related to the Andean tectonics has been put in evidence by analyses of integrated visualizations of plate-scale information on tectonics, continental geology, topography/bathymetry, seismicity, stresses, active deformation, residual isostatic anomalies, fission track analyses, and seismically derived Moho depths and P and S wave velocity anomalies. Here, a few results of these analyses are presented and some implications of the ongoing compression for petroleum exploitation and exploration are discussed. A conceptual model for the plate-wide deformation is presented. The model states that in response to the compression, the lithosphere as a whole (or only the crust if thermal gradients are high enough) tends to buckle. The resulting antiforms are responsible for uplift along erosional borders of the basins, whereas the resulting synforms are sites of continental sedimentation, at basin centers. The denudation of sedimentary covers promotes the exhumation of increasingly deeper rocks and the adiabatic decompression, facilitating fusion and hence the observed Upper Cretaceous and Tertiary alkali-magmatism. The basement low topography adjacent to the retreating scarps is frequently associated with large Neogene basins (e.g. the Pantanal). The tendency to buckle is controlled by the previous lithospheric/crustal structure. The perception of ongoing compression opens up new perspectives for petroleum exploitation and exploration. -
Seismic Interpretation of the Main Turbidites at Enchova and Bonito Oil Fields (Campos Basin - Brazil) João Pedro M
Seismic interpretation of the main Turbidites at Enchova and Bonito oil fields (Campos Basin - Brazil) João Pedro M. de Mello (UNESP), Maria Gabriela C. Vincentelli (FUNDUNESP/UNESPetro) Copyright 2017, SBGf - Sociedade Brasileira de Geofísica The evolutionary history of the sedimentary basins of the This paper was prepared for presentation during the 15th International Congress of the Brazilian East margin is subdivided into three Brazilian Geophysical Society held in Rio de Janeiro, Brazil, 31 July to 3 August, 2017. Supersequences: Rift, Post-Rift and Drift (Winter et al. Contents of this paper were reviewed by the Technical Committee of the 15th 2007). The stratigraphic chart of the Campos Basin International Congress of the Brazilian Geophysical Society and do not necessarily represent any position of the SBGf, its officers or members. Electronic reproduction or showing the geological ages of interest of this study area storage of any part of this paper for commercial purposes without the written consent (figure1). of the Brazilian Geophysical Society is prohibited. ____________________________________________________________________ Abstract The goal of this research is to evaluate the tectonic- stratigraphic features at Enchova and Bonito oil fields, located at the Southwest of Campos basin (Brazil). The main objective is to characterize the main turbidites reservoirs at these fields. The results were obtained based on geophysical interpretation of the different turbidites reservoir levels at both analyzed regions. The job was developed through the analysis and correlation of four-wells profiles, as well as the interpretation of approximately 1250 km of 2D seismic sections. The elaborated stratigraphic sections allowed the identification and correlation of the main turbidites seismic interest´s Figure 1 - Stratigraphic chart of the Campos Basin horizons; and the interpreted seismic data, in association (Winter et al. -
Seismic Characterization of Carbonate Platforms and Reservoirs: an Introduction and Review
Downloaded from http://sp.lyellcollection.org/ by guest on September 25, 2021 Seismic characterization of carbonate platforms and reservoirs: an introduction and review James Hendry1,2*, Peter Burgess3, David Hunt4, Xavier Janson5 and Valentina Zampetti6 1Iapetus Geoscience Ltd, Unit 7, Watson & Johnson Centre, Mill Road, Greystones, Co. Wicklow, Ireland 2School of Earth Sciences, University College Dublin, Bellfield, Dublin 4, Ireland 3School of Environmental Sciences, University of Liverpool, Brownlow Street, Liverpool L69 3GP, UK 4Equinor, Sandsliveien 90, Sandsli, N-5234, Norway 5Bureau of Economic Geology, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78713, USA 6Shell Global Solutions, Lange Kleiweg 40, 2288 ER Rijswijk, The Netherlands JH, 0000-0002-8448-6057; DH, 0000-0003-1911-9389 *Correspondence: [email protected] Abstract: Improved seismic data quality in the last 10–15 years, innovative use of seismic attribute combina- tions, extraction of geomorphological data and new quantitative techniques have significantly enhanced under- standing of ancient carbonate platforms and processes. 3D data have become a fundamental toolkit for mapping carbonate depositional and diagenetic facies, and associated flow units and barriers, giving a unique perspective on how their relationships changed through time in response to tectonic, oceanographic and climatic forcing. Sophisticated predictions of lithology and porosity are being made from seismic data in reservoirs with good borehole log and core calibration for detailed integration with structural, palaeoenvironmental and sequence stratigraphic interpretations. Geologists can now characterize entire carbonate platform systems and their large-scale evolution in time and space, including systems with few outcrop analogues such as the Lower Cre- taceous Central Atlantic ‘pre-salt’ carbonates. -
Oil and Gas Opportunities in Brazil 2017 - 2019 Bidding Rounds
ANP - National Agency of Petroleum, Natural Gas and Biofuels Oil and Gas Opportunities in Brazil 2017 - 2019 Bidding Rounds June 2017 NATIONAL AGENCY OF PETROLEUM, NATURAL GAS AND BIOFUELS DIRECTOR GENERAL Décio Oddone DIRECTORS Aurélio Amaral Felipe Kury Waldyr Barroso Main Office Av. Rio Branco, No.65 - 12th to 22th floors Centro - CEP 20.090-004 - Rio de Janeiro - RJ - Brazil www.anp.gov.br Summary 1. Background ..................................................................................................................... 4 2. Opportunities ................................................................................................................... 5 3. Next Bidding Rounds ........................................................................................................ 9 3.1 Concession Bidding Rounds ....................................................................................... 9 3.1.1. 14th Bidding Round ............................................................................................ 9 Offshore Basins ................................................................................................... 10 Sergipe-Alagoas Basin (Sectors SSEAL-AP1, SSEAL-AP2 and SSEAL-AUP2) ................................................................................. 10 Offshore Espirito Santo Basin (Sectors SES-AP1 and SES-AP2) ........... 11 Campos Basin (Sectors SC-AP1 and SC-AP3) ...................................... 11 Santos Basin (Sectors SS-AR3, SS-AR4 and SS-AP4) ........................... 12 Pelotas -
Apresentação Do Powerpoint
Brazil´s Upcoming Bidding Rounds GEOLOGICAL POTENTIAL Ronan Ávila Deputy Superintendent of Geological and Economic Assessment [ANP-SAG] May 20th, 2021 NOTICE • The ANP´s institutional presentation is based on current and reliable information, but no representation or warranty is made as to its accurateness and completeness, and it should not be relied upon as such. • Projections and estimated values are included without any guarantee as to their future realization. • Forward-looking data, information, projections and opinions expressed during the presentation are subject to change without prior notice. Brazil has opportunities for different company profiles Santos and Campos Basin (Pre-Salt) Offshore Sed. Basins 73.1% Total Productions Sandstone Turbidites (K-T) and Albian Carbonates prod. Opportunities for Pre-Salt Onshore Basins 122 prod. wells Mature Basins (K) 347 prod. wells Giant Basins (Paleozoic) 5.971 prod. wells High Potential and Frontier Areas Frontier Areas Mature and Frontier Areas Operator A – qualified to ultra-deepwater, deepwater, shallow water, onshore and in areas with marginal accumulations; Operator B/C – qualified to operate blocks located in shallow water, onshore, and areas with marginal accumulations; Operator D – qualified to operate only in blocks and areas with marginal accumulations; OUTLINE 2nd Transfer of Rights Surplus Volumes 17th Bidding Round 3rd Cycle of Open Acreage WHAT DOES TRASFER OF RIGHTS MEAN? Law 12,276 / 2010 Transfer of Rights is a regime of direct contracting of specific areas of petroleum of the Union for Petrobras, granted the right to extract up to five billion barrels of oil equivalent. CNPE Resolution No. 6/2019 Considering the surplus volumes, the National Council for Energy Policy (CNPE) authorized the National Agency of Petroleum, Natural Gas and Biofuels (ANP) to hold the Production Sharing Bidding Round on those areas contracted under the Transfer of Rights. -
CONSOLIDATED MANAGEMENT REPORT for the Financial Year 2015
CONSOLIDATED MANAGEMENT REPORT For the financial year 2015 REPSOL S.A. and Investees comprising the Repsol Group Translation of a report originally issued in Spanish. In the event of a discrepancy, the Spanish language version prevails. APPENDIX 1. MAIN EVENTS DURING THE PERIOD....................................................................................................... 3 2. OUR COMPANY............................................................................................................................................... 8 2.1. BUSINESS MODEL ................................................................................................................................. 8 2.2. CORPORATE GOVERNANCE ............................................................................................................. 13 2.3. STRATEGIC PLAN 2016-2020 ............................................................................................................. 16 3. MACROECONOMIC ENVIRONMENT ..................................................................................................... 20 4. RESULTS, FINANCIAL OVERVIEW, AND SHAREHOLDER REMUNERATION ............................. 24 4.1 RESULTS ............................................................................................................................................... 24 4.2. FINANCIAL OVERVIEW ..................................................................................................................... 30 4.3. SHAREHOLDER REMUNERATION .................................................................................................. -
Vaca Muerta: from Source to Reservoir
VOL. 16, NO. 4 – 2019 GEOSCIENCE & TECHNOLOGY EXPLAINED geoexpro.com GEOEDUCATION From Outcrop to Seismic HISTORY OF OIL – and Back Vaca Muerta: From Source to Reservoir TECHNOLOGY EXPLAINED Virtual Drilling EXPLORATION South Atlantic: The Bigger Picture INDUSTRY ISSUES Digital Solutions Across the Energy Value Chain Revealing Subsurface Potential with PGS FWI 3.5km PGS Full Waveform Inversion uses back scattered seismic energy, to build high-resolution velocity models at greater depths. This enables better inversions for robust ranking 4.0km and more reliable derisking of prospects. 4.5km Read more: www.pgs.com/FWI Previous issues: www.geoexpro.com Contents Vol. 16 No. 4 This edition of GEO ExPro focuses on South America and Deepwater GEOSCIENCE & TECHNOLOGY EXPLAINED Exploration; Interpretation Software; the Energy Transition. k 5 Editorial The enigmatic Cretaceous 6 Regional Update lacustrine carbonate reservoirs of offshore Brazil. 8 Licensing Update 10 A Minute to Read 14 Cover Story: History of Oil: Vaca Muerta – How a Source x Became a Reservoir What role should the oil 18 Hot Spot: Latin America: industry take in the transition to From Shallow Shelf to Deepwater a zero-carbon energy system? 20 Seismic Foldout: Deepwater Santos Basin 26 Technology Explained: v The Future of Exploration EVOLVE: developing 28 Exploration: The Pre-Salt Reservoirs the fearless explorers of the South Atlantic of the future. 32 Industry Issues: The Oil Industry and Public Perception SEG 34 GEO Education: Evolving the Future Workforce P Trinidad’s La Brea 38 Industry Issues: Digital Solutions tar pit, the largest Across the Energy Value Chain tar pit in the world. -
Extraordinary Remaining Potential in the Pre-Salt of Santos Basin
Extraordinary Remaining Potential in the Pre-Salt of Santos Basin Pedro Victor Zalán, ZAG Consultoria em Exploração de Petróleo Ltda., Rio de Janeiro Karyna Rodriguez, SPECTRUM Geo, London, UK Milos Cvetkovic, SPECTRUM Geo, Houston, USA Copyright 2019, SBGf - Sociedade Brasileira de Geofísica expression of a Continental Resistate; or to the east of this important tectonic feature, upon hyper-extended This paper was prepared for presentation during the 16th International Congress of the Brazilian Geophysical Society held in Rio de Janeiro, Brazil, 19-22 August 2019. crust. Practically all of the known Pre-Salt accumulations have been sourced from the Internal Kitchen grabens, Contents of this paper were reviewed by the Technical Committee of the 16th International Congress of the Brazilian Geophysical Society and do not necessarily situated upon the depressed thinned/hyper-extended represent any position of the SBGf, its officers or members. Electronic reproduction or continental crust lying between the Cretaceous hingeline storage of any part of this paper for commercial purposes without the written consent of the Brazilian Geophysical Society is prohibited. and the External High (Figure 3). These newly detected ____________________________________________________________________ Pre-Salt prospects, as most of the recently leased blocks, Abstract will depend upon the existence of an External Kitchen to the east of the External High, developed upon thinned The Pre-Salt of the Santos and Campos Basins in and hyper-extended crust. These new seismic sections Southeastern Brazil is a remarkable, world-class indicate the presence of significant Pre-Salt grabens, but petroleum province. First discovery took place in 2006 displaying slightly lesser thicknesses than those at the and first production in 2008. -
International Deals | PLS
January 3, 2017 • Volume 09, No. 01 INTERNATIONALDEALS Serving the marketplace with news, analysis and business opportunities BP emerges from the shadow of Macondo Q4 lifts 2016 international Supermajor makes up for lost time with ~$4B in late 2016 acquisitions upstream M&A to $46.0B Back in July, BP CEO Bob Dudley told investors the supermajor had finally A wave of high-value Q4 deals “drawn a line” of US$5.2 billion under its estimated remaining liabilities from the 2010 headlined by two Russian corporate Deepwater Horizon disaster in the US Gulf of Mexico and was preparing “a new phase transactions rescued what otherwise would of growth.” In the last six weeks of 2016, BP delivered on that promise by announcing have been a dismal 2016 in the ~$4.0 billion in upstream acquisitions (plus a $1.3 billion downstream international upstream sector purchase—see story on PG. 11). and brought it closer to historical www.plsx.com/ma Between Nov. 25 and Dec. Latest M&A moves are return to UAE norms. Deal values totaled US$27.6 oil block & farm-in to Kosmos gas finds. 2, BP struck more than $830 million in billion in Q4 according to the PLS Global deals in Egypt, Indonesia and the UK North Sea (see Dec. 8 issue). It announced even M&A Database—1.5x the previous three more aggressive acquisitions in late December: returning to Abu Dhabi’s producing quarters combined—boosting the year’s ADCO concession for $2.19 billion and buying into Kosmos’ gas discoveries off total to $46.0 billion.