TRENTON/POINT PLEASANT/UTICA WOOD COUNTY, WV POWER OIL COMPANY #9634 API #4710700351

Sequence Strat Lithostrat

Sed Struc Fossils

Key to Symbols 9418 Grey shale, slightly calcareous, sparsely fossiliferous REGIONAL STRATIGRAPHIC NOMENCLATURE Bryozoans Wavy Lams 9420

Soft sed def 9422 Brachiopods

9424 Intraclasts Cross Bedding LOCATION MAP 9426 Burrows Crinoids THIN SECTION DESCRIPTIONS CORELAB VRo REPORT

MFS 9428

9430 Plate 1 A-D Black shale interbedded with light grey shale, becoming fossiliferous upward, crinoids Vitrinite Reflectance Measurements, Histogram and Images

9432 List of Ro Values in Increasing Order: Nodular micrite interbed Company: Core Lab - IRS Division/Hope Natural Gas Company Formation: Utica 1.95 2.18 2.25 Brooke t? POWER OIL CO #9634 LOCATION MAP Location: Wood Co., WV

a c 9434 Black shale, ssile and nely laminated. Scattered echinoderm and trilobite fragments. r Well: Power Oil Company # 9634 T Organic debris is elongated and oriented parallel to bedding. Depth (ft): 9448.00 Power_Oil_Co_9634_Location CORELAB XRD ANALYSES 1.95 The mean Ro, ran of pyrobitumen is 2.13% 9436 Min Value Max Value 2.25 based on 3 measurements. The VRo- The above values were measured on pyrobitumen. The VRo-eq is estimated to be 1.72% using the Jacob ems Mean Value 2.13 equivalent is 1.72%. Organic matter is post- formula (Rvit = Rbit x 0.618 + 0.4). s t 3 mature and in the dry gas window. 10 micrometers Rome Trough Boundary Faults & Burning Springs Anticline y 9438 9427 # of Measurements Strd Deviation 0.16 e S Permitted WV Utica 9440 Histogram A B P P

essi v Ohio r 9442 Pbit Completed WV Utica 2 Ch

ans g WV Counties

r 9444 1.6

T Pbit Zoo Core Laboratories - IRS Division Composition Determined by XRD & TOC File: 150705G y

C2 1.2 9446 c n Power Oil Company #9634 qu e e r

F 0.8 9448

0.4 Depth 9421.20 9430.70 9448.00 9458.60 9462.00 9470.60 9481.30 9490.60 9502.00 9511.10 9521.60 9530.40 9541.40 9552.70

9450 Weight % TOC 0.37 0.35 0.38 0.42 0.29 0.36 0.37 0.85 2.18 2.36 1.34 0.31 0.18 0.33 0 1.3-1.5 1.5-1.7 1.7-1.9 1.9-2.1 2.1-2.3 2.3-2.5 9452 C D Weight % Mineralogy SB Random Ro at 546 nm Micrite interbed, sharp base, cross bedded at base grading up into PPL into black shale General Description: Organic matter (OM) is lean and occurs as pyrobitumen that occupies (without TOC) 9454 intergranular space; broken chitinozoan fragments having a pitted surface texture; minor amount pr of other zooclast fragments; and specks of bitumen staining. A mean Ro,ran of 2.13% measured Whole Rock Data on pyrobitumen gave an equivalent VRo of 1.72%. A mean Ro,ran of 1.84% measured on the 9456 pitted chitinozoan gave equivalent VRo values of 1.53% and 1.62%, using the correlations given Marshall Quartz 20.1 18.2 19.1 18.8 14.9 16.0 17.9 16.4 23.7 18.2 16.3 5.3 4.4 18.1 by Tricker et al. (1992) (RoVit-eq=(RoChi – 0.08) / 1.152) and Bertrand and Malo (2001) (RoVit- P eq=(RoChi – 0.014) / 1.127). All of these VRo values suggest that the organic matter is post- Ch Cmb Ch Plagioclase 5.9 5.3 5.9 6.9 6.9 4.4 4.8 5.2 8.1 6.3 5.4 1.8 1.7 6.7 9458 mature and in the dry gas stage of hydrocarbon generation and retention process. The matrix consists of quartz, carbonates, silt/clay, and pyrite. Calcite 15.8 29.3 22.6 23.2 31.0 30.9 26.8 34.3 21.3 33.8 34.5 81.5 82.2 18.6 Photo Captions: 9460 (A) Pyrobitumen (Pbit) (BRo,ran=2.219%). Dolomite & Fe- Dolomite 0.7 0.9 0.7 0.8 1.3 1.7 1.3 0.6 0.6 1.5 1.7 0.0 0.6 5.6 (B) Thin and elongated fragment of a zooclast (Zoo) encountered normal to bedding. (C) A broken fragment of a chitinozoan (Ch) showing the characteristic features, such as Pyrite 1.8 2.2 1.7 2.0 2.1 2.8 3.2 3.5 2.8 3.2 2.0 1.4 1.2 2.3 9462 Black shale, slightly calcareous, occasional thin skeletal beds containing crinoid pieces prosome (pr) and chamber (Cmb) (ChRo,ran=1.84%). P Cmb (D) Thin-walled chitinozoan (Ch) showing the chamber (Cmb). P=Pyrite. s sy Total Clay 55.8 44.1 49.9 48.3 43.9 44.2 46.1 39.9 43.5 37.2 40.0 10.0 10.0 48.6 lt F y 9464 ar nd Relative Clay Data ou B Depth subsidence curves and backstripped tectonic subsidence for the Appalachian Basin W 9466 N Illite/Smectite* 5.8 5.7 5.4 8.0 7.2 6.6 7.3 8.8 6.1 9.4 8.5 13.5 13.7 6.6 Monongalia Illite & Mica 46.2 41.9 47.3 42.9 46.0 45.6 45.0 44.8 51.4 48.2 48.1 48.9 63.3 50.9 9468

t Black shale Chlorite 48.0 52.4 47.3 49.1 46.8 47.8 47.7 46.4 42.5 42.3 43.4 37.6 23.0 42.4 a c

r Sum Bulk 100.1 100.0 99.9 100.0 100.1 100.0 100.1 99.9 100.0 100.2 99.9 100.0 100.1 99.9

T 9470 Plate 2 A-D Vitrinite Reflectance Measurements, Histogram and Images Age (Ma) Sum Clay 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 99.9 100.0 100.0 100.0 99.9

ems 9472 Company: Core Lab - IRS Division/Hope Natural Gas Company List of Ro Values in Increasing Order: Wetzel Volume % Mineralogy s t 2.11 530 480 430 380 330 280 y Formation: Utica 9474 Location: Wood Co., WV 0 (includes TOC as Kerogen) Well: Power Oil Company # 9634 Depth (ft): 9481.30 Marion Quartz 20.6 18.8 19.6 19.4 15.3 16.6 18.5 16.8 23.3 17.9 16.4 5.4 4.5 18.7 9476 Min Value 2.11 An Ro, ran of 2.11% was measured on Max Value 2.11 pyrobitumen. The VRo-equivalent is 1.70%. The above value was measured on pyrobitumen. The VRo-eq is estimated to be 1.70% using the Jacob Plagioclase 6.1 5.6 6.1 7.1 7.2 4.6 5.0 5.3 8.0 6.2 5.5 1.9 1.7 7.0 Mean Value 2.11 Organic matter is post-mature and in the formula (Rvit = Rbit x 0.618 + 0.4). ighstand S 9478 Black mudstone, slightly calcareous # of Measurements 1 dry gas window. 10 micrometers 0.5 Calcite 15.9 29.5 22.7 23.3 31.2 31.3 27.1 34.3 20.6 32.5 33.9 81.4 82.2 18.8 Strd Deviation N/A Dolomite & Fe- Dolomite 0.6 0.8 0.7 0.8 1.2 1.6 1.2 0.6 0.5 1.3 1.6 0.0 0.5 5.4 C1 H 9480 Black shale Histogram A B Tyler lt Pyrite 1.0 1.2 0.9 1.1 1.1 1.5 1.7 1.9 1.5 1.6 1.1 0.8 0.6 1.2 y F ar nd 9482 1 ou Illite/Smectite* 3.4 2.6 2.8 4.0 3.3 3.0 3.5 3.6 2.7 3.5 3.5 1.4 1.4 3.4 Pbit B NW Black shale, more calcareous than below Cmb Illite & Mica 26.3 18.9 24.1 21.1 20.6 20.7 21.3 18.1 21.9 17.5 19.1 4.9 6.4 25.3 9484 1 Pbit Ch Chlorite 25.2 21.8 22.2 22.3 19.3 19.9 20.8 17.3 16.6 14.1 15.9 3.5 2.1 19.4 9486 0.8 1.5 9486 y c Kerogen 0.9 0.8 0.9 1.0 0.7 0.8 0.9 2.0 4.9 5.3 3.1 0.7 0.4 0.8 n Pleasants 0.6 qu e e r Total 100.0 100.0 100.0 100.1 99.9 100.0 100.0 99.9 100.0 99.9 100.1 100.0 99.8 100.0 9488 F 0.4 Black shale, slightly calcareous, occasional thin skeletal lag interbed Black shale with peloids and faint burrows. Fossil walls are very thin. Fossils and peloids show ) Vclay 54.9 43.3 49.1 47.4 43.2 43.6 45.6 39.0 41.2 35.1 38.5 9.8 9.9 48.1

Upper Utica Shale 2 9490 Calcareous black shale 0.2 m extensive post-diagensis distortion and compaction k Calc. G.D. (g/cc) 2.738 2.743 2.733 2.735 2.739 2.749 2.752 2.735 2.674 2.675 2.699 2.716 2.716 2.743

( Harrison 0 1.7-1.9 1.9-2.1 2.1-2.3 2.3-2.5 h

t 9492 C D p Doddridge Random Ro at 546 nm P Wood * Mixed-Layer Illite/Smectite Contains 10-15% Smectite Layers : Organic matter is lean and occurs as pyrobitumen; thin-walled 2.5

General Description D e 9494 Thin dark micrite interbed, PPL at base, gradational top broken chitinozoan fragments; minor amount of other zooclast fragments; and bitumen staining. A Ro,ran of 2.11% measured on pyrobitumen gave an equivalent VRo of 1.70%, Black shale with calcite intraclast. Finely laminated claystone and siltstone. Claystones which suggests that the organic matter is post-mature and in the dry gas window. The Ritchie 9496 s matrix consists of quartz, carbonates, silt/clay, and pyrite. g n i are partially burrowed with trilobite and ostracode fragments. Siltstone is burrowed Bit r

y Zoo Micrite interbed, dark grey, gradational top and base 3 p 9492 Stng S 9498 and contains a calcite intraclast with burrows and well-formed pyrite. Black shale at g n i t n l r F base contains ~25% ostracodes, tightly packed Photo Captions: u y B r 9500 d (A) Pyrobitumen (Pbit) in intergranular space (BRo,ran=2.111%). n (B) Thin-walled chitinozoan (Ch) showing the chamber (Cmb). Wirt B Black marl, some thin lenses of carbonate sand/skeletal grains 3.5 Lewis E MFS (C) Bitumen staining (Bit Stng) mixed with mineral matter. S 9502 (D) Thin and elongated zooclast-like (Zoo) fragment. P=Pyrite.

igh gamma-r a frequent slickensides Appalachian Basin -Tectonic Subsidence

H Utica Shale 9504 Total Subsidence 4

9506 Compacted Sediment Curve

Black marl w/ thin 0.5” thick skeletal sand lenses that pinch and swell 9508 t 4.5 a c r 9510

T Black marl grading into massive bedded dark micrite

9512 9507.8 Fossiliferous black shale with high organic content. Pyrite framboids observed; pyrite ems

s t Subsidence curve constructed by University of Cincinnati Basin Dynamics class (2012) using data from the Power Oil Company

y replaces some fossil material (e.g. trilobite in rst image). Bioturbated with lenses of fossil fragments 9514 er Utica Shale

e S under the supervision of Dr. Paul Potter and Dr. Carlton Brett w

o Core Laboratories 9516

essi v L r CORELAB SOURCE ROCK ANALYSES Integrated Reservoir Solutions 9518 Black marl w/ micrite sharply interbedded, some 0.5” thick fossil hash horizons at top of marls, micrite shows low angle cross bedding ans g r

T 9520

C1 Micrite with pyrite framboids. Bioturbated--one small burrow observed lled with pyrite 9522 (sometimes re-oxidized to iron oxide) and calcite. Sponge spicules observed. Client: Core Laboratories Geomark ID: RCOR-151105 Client: Core Laboratories Geomark ID: RCOR-151105 Field/Well: Job # 150705 Source Rock Analyses Field/Well: Job # 150705 Source Rock Analyses Massive bedded grey micrite, unfossiliferous 9524 PPL black marl Client: Core Laboratories Geomark ID: RCOR-151105 Field/Well: Job # 150705 Source Rock Analyses Thin nodular micrite, black marl drapes down into micrite bed Plate 3 A-D Vitrinite Reflectance Measurements, Histogram and Images 9526 PPL black marl 9525 Company: Core Lab - IRS Division/Hope Natural Gas Company List of Ro Values in Increasing Order: SOURCE ROCK ANALYSES SOURCE ROCK ANALYSES Formation: Utica 1.99 2.03 2.07 2.10 2.12 2.15 SB 9528 Location: Wood Co., WV GEOMARK GEOMARK RESEARCH, LTD. GEOMARK GEOMARK RESEARCH, LTD. Dark grey-black biomicrite, highly fossiliferous, wavy bedded, with few thin clean grey nodular micrite interbeds Well: Power Oil Company # 9634 9530 Depth (ft): 9541.40 Min Value 1.99 The mean Ro, ran of pyrobitumen is 2.08% SOURCE ROCK ANALYSES Max Value 2.15 based on 6 measurements. The VRo- The above values were measured on pyrobitumen. The VRo-eq is estimated to be 1.69% using the Jacob GEOMARK GEOMARK RESEARCH, LTD. Core Laboratories Hope Power Co. 9634, Core Laboratories Hope Power Co. 9634, 9532 Mean Value 2.08 equivalent is 1.69%. Organic matter is post- formula (Rvit = Rbit x 0.618 + 0.4). Marl/micrite sharply, convolutely interbedded # of Measurements 6 mature and in the dry gas window. 10 micrometers Strd Deviation 0.06 9534 Pseudo Van Krevelen Plot Kerogen Type and Maturity Marl, churned w/ fossils, reworked dark micrite nodules 1” in diameter Histogram A B Core Laboratories Hope Power Co. 9634, 9536 Pbit P 1000 1000

9538 Marl/dark micrite interbedded, wavy bedded, more gradational interbeds than below 9530.5 Total Organic Carbon Oil Potential, S2 Hydrogen Index, S2/TOC ~ 0.6 % Ro ~ 1.4 % Ro 6 % Carbonate Echinoderm packstone with claystone lenses. Lenses contain pyrite framboids, Fe-oxides and 0 20 40 60 80 100 5 Pbit Zoo TYPE I KEROGEN Immature Oil Generation Gas Generation 9,350 9,350 9540 9,350 900 y TOC Gas Mixed Oil (Type II) Oil (Type I) dead oil. Echinoderms show pressure solution features between grains and mud c Poor Fair Good - Excellent

n 4 P qu e

e % Carbonate 9542 r 3 F TYPE I KEROGEN 9,400 9,400 2 9,400 C 800 800 9544 Convolute bedded dark marl, skeletal packstone, and micrite marl drapes into micrite 1 9546 0 1.6-1.8 1.8-2 2-2.2 2.2-2.4 9,450 9,450 9,450 C P D Random Ro at 546 nm 700

t 9548 General Description: Organic matter is lean and comprises pyrobitumen, minor amount C a c of zooclast fragments, granular bitumen, and bitumen staining. A Ro,ran of 2.08%

r Micrite interbeds decreasing upward 9,500 9,500 9,500 C)

measured on pyrobitumen gave an equivalent VRo of 1.69%, which suggests that the C) T 9550 O organic matter is post-mature and in the dry gas window. The matrix is calcareous and TYPE II KEROGEN O Convolute interbedded dark grey marl and micrite, micrite interbeds thinner and darker than below, with greater percentage of marl T T

Micrite with elongated organics. Burrowed/bioturbated. Fossils unique when compared 600 600

9543 g

consists of quartz, silt/clay, and pyrite. (ft) g (ft) (ft)

Grnl D ems Bit D 9552 slightly fossiliferous to surrounding strata. Contains a geopetal ostracod (?) with pyrite and calcite D M M

Bit M TYPE II KEROGEN

s t 9,550 9,550 9,550 HC / HC /

y g t h, t h, g t h, p p

micrite interbeds pillow into marls p m m e e 9554 Photo Captions: e 500 D P D D

d (A) Pyrobitumen (Pbit) surrounding mineral matter (BRo,ran=2.077%). d d e e e r r (B) Thin and elongated zooclast (Zoo). r 9,600 9,600 9,600 I nd ex ( I nd ex (

9556 (C) Bitumen staining (Bit Stng) mixed with carbonate mineral matter (C). C n

n CORE PRESENTED IN SHOWCASE IN PRESENTED CORE eas u eas u (D) Granular bitumen (Grnl Bit) in intergranular space. P=Pyrite. eas u M M M ighstand S og e Wavy bedded marl/micrite, sharp to gradational contacts with thin, wavy bioclast layers at base of micrite interbeds 400 og e 400 r r

9558 d d 9,650 9,650 9,650 H y H y M6 H 9560 300 orm facies 9,700 9,700 9562 9,700

9564 200 200 9,750 9,750 9,750 TYPE III KEROGEN 9566 TYPE III KEROGEN on shoal plat f 9565.5 Interbedded grainstone and packstone with slight internal grading and grain size changes between beds Poor Fair Good Excellent 9568 9,800 9,800 9,800 100 0 2 4 6 8 10 12 0 5 10 15 20 0 200 400 600 800 1000 oint Pleasant equivalent -

xing t Grey marl, few brachs e Total Organic Carbon (wt%) Oil Potential S2 (mg HC/g) Hydrogen Index, S2/TOC TYPE IV KEROGEN

P L 9570 Plate 4 A-D Vitrinite Reflectance Measurements, Histogram and Images 0 0 9572 3-5” biospar beds interlaminated with black marl, biospar drapes into marl, biospar show traction current bedding, some tiny brachs within marl 0 20 40 60 80 100 120 140 160 180 200 400 410 420 430 440 450 460 470 480 490 500 List of Ro Values in Increasing Order: Company: Core Lab - IRS Division/Hope Natural Gas Company Oxygen Index (mg CO2 / g TOC) Tmax (°C) 9574 Formation: Utica 1.90 1.91 1.91 1.97 2.00 2.04 2.13 2.13 2.14 2.18 Location: Wood Co., WV 2.24 2.39 Well: Power Oil Company # 9634 9576 Skel packstone w/ lt grey marl matrix, showing steep bedding and soft sed deformation in blk marl Depth (ft): 9588.00 Min Value 1.90 The mean Ro, ran of chitinozoans is 2.08% 9571 Max Value 2.39 based on 12 measurements. The VRo- The above values were measured on chitinozoan fragments. The VRo-eq is estimated to be 1.74% using the 9578 Sharp based biomicrite to biosparite grading up into black marl, some marl intraclasts, brachs, crinoids Fossiliferous black shale with thin event bed (turbidite/storm?). Small, densely packed fossils Mean Value 2.08 equivalent is 1.74%. The organic matter is correlation of Tricker et al. (1992) (RoVit-eq=(RoChi – 0.08) / 1.152). # of Measurements 12 post-mature and in the dry-gas window. 10 micrometers GeoMark Source Rock Services (832) 644.1184 218 Higgins Street info@ geomarkresearch.com Strd Deviation 0.15 GeoMark Source Rock Services (832) 644.1184 GeoMark Source Rock Services (832) 644.1184 9580 Humble, TX 77338 3 November 13, 2015 218 Higgins Street info@ geomarkresearch.com 218 Higgins Street info@ geomarkresearch.com Histogram A B Humble, TX 77338 5 November 13, 2015 Humble, TX 77338 7 November 13, 2015 9582

2” thick brach hash layer 6 Ch Pitted Ch 9584 5 Pbit

Pbit Ch 9586 4 y c n 9583 Fossiliferous black shale with burrows; fossils are in lenses that do not follow bedding planes 3 qu e

9588 e

r P MFS F 2

9590 1 P be

9592 0 1.2-1.4 1.4-1.6 1.6-1.8 1.8-2 2-2.2 2.2-2.4 2.4-2.6 C D Client: Core Laboratories Geomark ID: RCOR-151105 Random Ro at 546 nm Field/Well: Job # 150705 Source Rock Analyses Client: Core Laboratories Geomark ID: RCOR-151105 Client: Core Laboratories Geomark ID: RCOR-151105 9594 Biomicrite sharply interlaminated w/ grey-black lime mudstone, gradint up into grey lime mudstone w/ thin brach. layers General Description: This sample is rich in broken parts of chitinozoans. Organic matter also Field/Well: Job # 150705 Source Rock Analyses Field/Well: Job # 150705 Source Rock Analyses occurs as trace pyrobitumen and bitumen staining. A mean Ro,ran of 2.08% measured on chitinozoans was used to obtain an equivalent VRo of 1.74% using the correlation given by Tricker 9596 Nodular packstone; nodules separated by pressure solution. Some nodules contain large fossil et al. (1992). The same mean Ro,ran on chitinozoans gave an equivalent VRo of 1.83% using the correlation given by Bertrand and Malo (2001). Also, a Ro,ran of 2.11% measured on a single

Biomicrite w/ prasopora, brachs, shale partings ~ 1cm thick, wavy bedded fragments, while others are clay-rich and largely devoid of fossils reliable grain of pyrobitumen gave an equivalent VRo of 1.70%. All of these equivalent VRo values Ch Ch 9598 suggest that the organic matter is post-mature and in the dry gas window. The matrix is t calcareous and more argillaceous than the previous samples, and contains pyrite. SOURCE ROCK ANALYSES a c SOURCE ROCK ANALYSES r 9600 Skeletal lag in micrite matrix, steeply/sharply bedded Photo Captions: Cmb SOURCE ROCK ANALYSES

T EO ARK G M GEOMARK RESEARCH, LTD. EO ARK (A) Pyrobitumen (Pbit) in intergranular space (BRo,ran=2.104%). P=Pyrite. GEOMARK G M GEOMARK RESEARCH, LTD. Grey micrite gradationally interbedded with grey lime mudstone (B) A broken part of a chitinozoan (Ch) showing the basal edge (be) (slightly out of GEOMARK RESEARCH, LTD. 9602 focus because of its orientation) (ChRo,ran=2.023%). ems (C) Broken chitinozoan (Ch) (ChRo,ran=1.968%). P

s t 9599 Sharp based skeletal packstone grading up unto crystalline sparite/micrite, greater lime mudstone content than below (D) Chitinozoan (Ch) showing chamber (Cmb) (ChRo,ran=1.903%). y 9604 Core Laboratories Hope Power Co. 9634,

e S Core Laboratories Hope Power Co. 9634,

of Core Laboratories Hope Power Co. 9634, ” 9606 essi v

r Norm. Oil Content, S1/TOC Production Index, S1/(S1+S2) Maturity Indicators 9608 % Carbonate Tmax (°C) Kerogen Quality Plot 0 20 40 60 80 100 Kerogen Quality Plot 9,350 415 435 455 475 495 515 535 ans g Plate 4 E-H Images and Captions Continued 9,350 r S1/TOC 9,350 e e r r T 9610 u u t 1.00 Oil Gen. Gas Generation t Oil Generation Gas Generation 60 ern Ohio % Carbonate

on Undivide d Company: Core Lab - IRS Division/Hope Natural Gas Company mm a M6 mm a I 9612 Formation: Utica I HI = 700 Location: Wood Co., WV 9,400 9,400 9,400 Measured %Ro Well: Power Oil Company # 9634 0.90 Calculated %Ro Type I: Oil Prone exing t 9614 Bioclastic packstone hash beds sharply interlaminated w/ grey lime mudstone, more fossiliferous than below, more greater mudstone content Depth (ft): 9588.00 Tmax Usually Lacustrine “ L eas t Packstones show graded bedding, scoured base HI = 350 Immature Oil Zone Condensate Dry Gas Zone 9,450 50 Type II: Oil Prone 9,450 9,450 9616 Usually Marine 0.80 Wet Gas 10 micrometers Zone

9618 ck ) o of ”

9,500 R E F 9,500 9,500 0.70 )

9620 2 P S Pr 40 + (ft) HC / g 1

(ft)

D (ft ) S g D ( ern Ohio D

P Mixed Type II / III: / M 9,550 m 0.60

9622 1 9,550 M 9,550 (

Oil / Gas Prone S 2 ( t h,

t h, I pth , M Photo Captions: S p p P e l, Ch Ch e ogana Shal e (E) Thin-walled chitinozoan (Ch) showing characteristic features, such as prosome (pr) , D D e

9624 a

D i n

d t

and chamber (Cmb). d “ L eas t o d e i n

e 0.50 r e r s (F) Thick-walled chitinozoan (Ch) showing the chamber (Cmb) and prosome (pr). Mean 9,600 e

9,600 r Stained or r SB 9,600 t 30 e 9626 Ro,ran is 2.035%. Cmb o HI = 200 v Contaminated P

n (G) Same as in (E), but missing the chamber. eas u eas u Meas u

Pr o M

(H) A zooclast (Zoo) fragment that was replaced by pyrite partially. A relic of the M C

bo n 0.40 9628 precursor is still visible. P=Pyrite. n 9,650 9,650 Cmb 9,650 ca r o og e r r e 9630 d y K

H 20 G H 0.30 g

9,700 n 9,700 i 9632 9,700 Type III: Gas Prone n i a m

e 0.20 9634 R

y e t r 9,750 i

r 9,750

u 9,750 t u t t a 10 Ch Zoo a Mature / Oil / Gas Production HI = 50 9636 M

M of a c

y

” or Contamination 0.10 l

r Stained r a T

Pr Lo w E 9638 9,800 9,800 9,800 Low Level Conversion 0 50 100 150 200 250 300 0.00 0.25 0.50 0.75 1.00 0.2 0.8 1.4 2.0 2.6 3.2 ems Dry Gas Prone embe r Sharp based skeletal packstone grading up into micrite P 0.00

s t Normalized Oil Content, S1/TOC 9640 P 380 400 420 440 460 480 500 520 540 560 580 600 y Production Index, S1/(S1+S2) Vitrinite Reflectance (or VR Equivalent) 0 Sharp based skeletal packstone grading into grey micrite, rounded grey shale intraclasts 0 2 4 6 8 10 12 14 16 Tmax (C) ern Ohio 9642 Total Organic Carbon, TOC (wt %) dsville M

u r 9644 Steeply bedded biospar with thin shale partings ~ 0.5 cm C ighstand S “ eas t

9646

M5 H Sharply interlaminated skeletal packstone w/ non calcareous shale. Undulating scoured base, escape burrows, reworked rounded intraclasts 9648

GeoMark Source Rock Services (832) 644.1184 GeoMark Source Rock Services (832) 644.1184 218 Higgins Street info@ geomarkresearch.com 9650 218 Higgins Street info@ geomarkresearch.com Humble, TX 77338 4 November 13, 2015 GeoMark Source Rock Services (832) 644.1184 Humble, TX 77338 8 November 13, 2015 2” lag bed of highly reworked skeletal frag’s 218 Higgins Street info@ geomarkresearch.com Humble, TX 77338 6 November 13, 2015 9652 Micrite, lenticular to HCS at top with thin shale partings, reworked fossil frag’s and skeletal grains M C S Vf F

McClain, 2013, Sequence stratigraphy and petrophysics of the Late Ordovician Utica-Point Pleasant interval in the Central Appalachian Basin, eastern Ohio and western Pennsylvania.