Figure 36

Figure 36 Antelope Field

North

Sanish Sand Discovery 1953

WILDCAT

MARY

LOST BRIDGE

BLUE BUTTES

ANTELOPE

SANISH

ALGER

COTTONWOOD

DIMOND

WILDCAT

NEWPORTE

T144N R97W S2 NANCE PETROLEUM CORP JAEGER 1-2 33025003900000

T146N R98W S1 HUNT W H TRUST ESTATE BROCKMEIER 2 33053015630000

T148N R96W S15 NEWFIELD PRODUCTION JORGENSON 1-15H PILOT 33025007290100

HELIS OIL & GAS CO L LEVANG 3-22H PILOT HOLE 33053028060200

T152N R94W S33 DUNCAN RAYMOND T ROSE 1 33053021630000

T154N R92W S28 FIDELITY EXPL & PROD DEADWOOD CANYON RAN 43-28H PILOT 33061005810100

T155N R92W S28 BRIGHAM OIL & GAS LP ANDERSON 28-33 1-H PILOT HOLE 33061007650100

T157N R92W S11 FIDELITY EXPL & PROD FARHART 11-11H PILOT 33061006800100

T160N R90W S32 CIRQUE RESOURCES LP TRIPPELL PILOT HOLE 32-16H 33013014440100

T161N R88W S9 DEKALB ENERGY CO ZIMMER 42-9 33101003700000

T163N R87W S3 SHELL OIL CO MOTT 32X-3 33075007500000

6800

10900

10500

5700

9600

10600

11000

11000

10100

false Bakken

10100

8300

upper shale

10700

11100

11100

6900

11000

middle

9700

Pronghorn

false Bakken

10200

10600

5800

lower shale

upper shale middle upper middle

10300

8500

10300

10700

5900

9800

10800

11200

11200

middle

7000

11100

lower shale

Three Forks

11200

lower 7100

lower

10400

8600

10400

10800

6000

9900

10900

11300

11300

Three Forks

10200

8400

upper

Bakken

Bakken

Lodgepole

Lodgepole

South

Birdbear 6100

10000

10900

11000

7200

11300 11400

11400

Birdbear

WILLISTON BASIN WILLISTON BASIN

Divide Renville

Burke

Sheridan

Bottineau Renville

Ward

Williams

M

Ward

Mountrail

Richland McKenzie

McLean

Dunn Mercer

Oliver Billings Wibaux Golden Valley

Stark

Morton

0

85,964

FEET

Figure 37 South

North

Antelope Field

LOST BRIDGE

ANTELOPE

ALGER

COTTONWOOD

DIMOND


T152N R94W S33 DUNCAN RAYMOND T ROSE 1 33053021630000

T155N R92W S28 BRIGHAM OIL & GAS LP ANDERSON 28-33 1-H PILOT HOLE 33061007650100


T160N R90W S32 CIRQUE RESOURCES LP TRIPPELL PILOT HOLE 32-16H 33013014440100

Lodgepole

Lodgepole

Sanish Sandstone Discovery 1953

false Bakken

false Bakken

middle upper shale 11000

Bakken

10100

8300

upper shale

Bakken

lower shale 10600

9700

middle

Pronghorn lower shale upper 10200

upper

11100

Three Forks

middle

9800

middle

10700

Three Forks

8400

Pronghorn

lower

lower


Divide Renville

Burke

Sheridan

Bottineau Renville

Ward

Williams

M

Ward

Mountrail

Richland McKenzie

McLean

Dunn Mercer


Stark

Morton

0

85,964

FEET PETRA 3/18/2011 5:47:23 PM

Figure 38 Southeast

Northwest HOMESTEAD

PAINTED WOODS

INDIAN HILL

TOBACCO GARDEN

SANDROCKS

BUFFALO WALLOW

WILDCAT

WILDCAT

WILDCAT

MARY

LOST BRIDGE

T154N R102W S10 BRIGHAM OIL & GAS LP OLSON 10-15 1-H PILOT 33105016930000

T153N R101W S23 MISSOURI RIVER ROYALTY CORPORATION DAHL EDWIN M 23-1 33053011240000

T151N R99W S29 GREAT WESTERN DRL CO WALLA 1 33053014850000

T150N R100W S10 MISSOURI RIVER ROYALTY CORPORATION FLECK 1 33053014160000

T148N R100W S8 PHILLIPS PETROLEUM COMPANY CENYAR ET AL 2-8 33053016080000

T146N R99W S12 AMERICAN HUNTER EXPLORATION AHEL ETAL GRASSY BUTTE 12-31H3 PILOT 33053023080099

T145N R99W S9 AMOCO PROD CO SIPE AMOCO UNIT A 1-A 33053015060000

T146N R98W S33 PENNZOIL COMPANY LITTLE LAKE 33-21BN 33053014900000



11000

11000

false Bakken

11000

11200

11200

8900

10900

10500

11000

Lodgepole

Lodgepole

T31N R54E S26 ROT & LATEX GULF OIL COMPANY SCHNITZLER CORP 1 25085214020000

11000

upper

11100

upper

11200

10700

upper

Pronghorn

11100

Pronghorn

lower

lower 11300

Pronghorn

middle

11100 11200

middle

11300

10800

11200

11200

11400

11200

11400

9100

Three Forks

Three Forks

middle

Middle

11100

11100

11300

9000

false Bakken upper

10700

Bakken

10600

11100

10600

11000

Bakken

upper

11300

11300

Birdbear

11400

11400

11600

9300

10900

11400

10900

11300

11300

11500

11300

11500

9200

Birdbear

lower

11200

10800

lower

WILLISTON BASIN - WILLISTON BASIN

Divide Renville

Burke

Sheridan

Bottineau Renville

Ward

Williams

M

Ward

Mountrail

Richland McKenzie

McLean

Dunn Mercer


Stark

Morton

0

85,964

FEET PETRA 3/18/2011 3:31:54 PM

Figure 39 North

South BUFFALO WALLOW

TOBACCO GARDEN

ELIDAH

BANKS

SAND CREEK

WILDCAT

WILDCAT

WILDCAT

WHITEAKER

T151N R99W S29 GREAT WESTERN DRL CO WALLA 1 33053014850000

T151N R97W S7 AMAREX INCORPORATED BECKEN 1 33053014880000

T152N R98W S9 PANTHER ENRGY CO LLC WIL E COYOTE 9-2H 33053029270000

T153N R96W S10 TEXACO INCORPORATED MISSOURI BREAKS UT 1 33053021350000

T155N R98W S30 BRENT EXPLORATION SEATON 14-30 33105008660000

T157N R97W S22 HUNT ENERGY CORP JOHNSON 1 33105008010000

T159N R98W S25 TEXACO INCORPORATED FLB 1 33105009980000

T161N R98E S14 SAMSON RESOURCES CO NORDSTOG PILOT HOLE 14-23-161-98H 33023004890200

11000

upper

11100

11100

upper

Bakken

middle 9800

10000

middle 10500

lower Pronghorn

lower

11200

11200

upper middle

10100

lower

Birdbear 10800

10100

10300

11400

Birdbear

11400

11300

8900

11300

11300

11300

10700

10000

10200

lower

11300

11300

11200

8800

11200

11200

11200

10600

9900

middle

Three Forks

Three Forks

upper

11100

8700

11100

11100

11100

Bakken

11000

8600

false Bakken

false Bakken

11000

11000

10400

9700

9900

11000

11000

SANDROCKS T150N R100W S10 MISSOURI RIVER ROYALTY CORPORATION FLECK 1 33053014160000

Lodgepole

Lodgepole

T148N R100W S8 ILLIPS PETROLEUM COMPANY CENYAR ET AL 2-8 33053016080000


Divide Renville

Burke

Sheridan

Bottineau Renville

Ward

Williams

M

Ward

Mountrail

Richland McKenzie

McLean

Dunn Mercer


Stark

Morton

0

85,964

FEET PETRA 3/18/2011 4:48:29 PM

Figure 40 Northeast

Southwest WHISKEY JOE

TREE TOP

UNNAMED

UNNAMED

WILLMEN

WILDCAT

MARY

LOST BRIDGE

T141N R100W S34 UNION TEXAS PETROLEUM CORPORATION FEDERAL 34-1 33007009970000

T142N R100W S15 HUNT W H TRUST ESTATE OSADCHUCK DOROTHY 1-B 33007004050000

T140N R99W S13 WHITING OIL & GAS KUBAS 11-13TFH 33089005860000

T141N R96W S14 ANSCHUTZ EXPL CORP SADOWSKY PILOT HOLE 24-14H 33025008680000

T142N R97W S9 ANSBRO PET CO LLC GRIGGS 1-9 33025006120000

T144N R97W S2 NANCE PETROLEUM CORP JAEGER 1-2 33025003900000



Lodgepole

11000

10700

10400

10400

11000

10900

10400

Lodgepole

WILDCAT T143N R102W S15 AXEM RESOURCES INC MOSSER BROS 9-15 33007008180000

10500

DIVIDE T142N R102W S29 ASTAL OIL & GAS CORPORATION COGC/CANTERRA 29-14 1J 33007008520000

10600

false Bakken

10600

10300

middle 11100 10500

10500

upper shale

11100

11000

10500

Bakken

upper shale

lower shale

10800

false Bakken

Pronghorn 10700

Pronghorn 10400

Bakken Pronghorn

upper 10700

middle

10500

10800

10900

10600

middle

11200

10600

11200

11100

10600

Three Forks

10800

lower lower

11300

10900

11000

10700

10700

11300

11200

10700

Three Forks

upper

10600

Birdbear

11400

11100

10800

10800

11400

11300

10800

10900

Birdbear

Divide Renville

Burke

Sheridan

Bottineau Renville

Ward

Williams

M

Ward

Mountrail

Richland McKenzie

McLean

Dunn Mercer


Stark

Morton

0

85,964

FEET PETRA 3/18/2011 12:52:46 PM

Figure 41 North SANISH

COTTONWOOD

DIMOND

T153N R91W S11 WHITING OIL & GAS BRAAFLAT 11-11H PILOT HOLE 33061006410100


T160N R90W S32 CIRQUE RESOURCES LP TRIPPELL PILOT HOLE 32-16H 33013014440100 1_DEN-PHI_LS_CALC 0.3

1_DEN-PHI_LS_CALC 0.3

DPHZ -0.1

0.3

1_3FKS_DENPHI_2_80_CALC 0.3 GR_EDTC 0

AT90 150

0.2

CORE_DOLOMITE_PERCENTAGE_S 100 0

NPOR 2000 0.3

AT20 0.2

0.3

0

TCMR Total CMR Porosity -10 0.1 0

GR 0

AF90 150

0.2


2000 0.3 AF20

0.2

1_DEN-PHI_LS_CALC 0.3

NPOR 0

0.3

CMRP_3MS CMR Bound Fluid -0.1 0.1

CORE_POROSITY_S 2000 30

CMFF CMR Free Fluid

-0.1 0.1 NPHI

-0.1

1_3FKS_DENPHI_2_80_CALC 0.3 -0.1

-0.1

1_3FKS_DENPHI_2_80_CALC 0

CMRP_3MS CMR Bound Fluid -0.1 0.1

CORE_POROSITY_S 2000 30

CMFF CMR Free Fluid

-0.1 0.1

0


GR 0

AF90 150

0.2


2000 30 AF20

0.2

-0.1

1_3FKS_DENPHI_2_80_CALC 0

0.3

CMRP_3MS CMR Bound Fluid -10 0.1

CORE_PHI_S 2000 30

CMFF CMR Free Fluid -0.1 0.1

CORE_POROSITY_S

0


GR

AF90

0

150

0.2


0.2

CMFF CMR Free Fluid

-0.1 0.1 NPOR

0

CMRP_3MS CMR Bound Fluid

2000 0.3 AF20

-0.1 0.1 CORE_POROSITY_S

2000 30

0


Laminated 8400

Pronghorn

10000

Clean Silty Dolomite

9750

Clean Silty Dolomite

10300

lower Three Forks

lower Three Forks

9800

10050

8450

middle Three Forks

Green Mudstone

10250

Green Mudstone

Laminated

upper Three Forks

middle Three Forks

SANISH T154N R92W S28 FIDELITY EXPL & PROD DEADWOOD CANYON RAN 43-28H PILOT 33061005810100

lower Bakken shale

upper Three Forks

lower Bakken shale

South

WILLISTON BASIN - WILLISTON BASIN

Divide Renville

Burke

Sheridan

Bottineau Renville

Ward

Williams

M

Ward

Mountrail

Richland McKenzie

McLean

Dunn Mercer


Stark

Morton

0

85,964

FEET PETRA 3/17/2011 6:24:43 PM