Peri

od

Epo

ch FormationDepth

&Lithology

Gamma Ray(GAPI)

0.0 150.0150.0 300.0

Resistivity(ohm-m)

0.2 20,00020,000 2,000,000

Surface Location

sec. 6, T43N, R73W

sec. 3, T48N, R71W

sec. 3, T37N, R63W

County

Campbell

Campbell

Niobrara

Field

Wildcat

WD

Wildcat

Well Name

Groves 49H

WD Unit 21-3

Federal W-30685 23-3

Operator

Yates Petroleum Corporation

Marlin Oil Company LLC

Burlington Resources Oil & Gas Company

API #

49-005-61153

49-005-44589

49-027-20445

WELLS USED FOR TYPE LOG

Precambrian rocks

Sandstone/shale/siltstone

Limestone/dolomite

Sandstone

Shale

Evaporites

Coal

Wyoming Oil and Gas Conservation Commission, 2012, [digital log data], at http://wogcc.state.wy.us.

Love, J.D., Christiansen, A.C., and Ver Ploeg, A.J., comps., 1993, Stratigraphic chart showing Phanerozoic nomen- clature for the State of Wyoming: Geological Survey of Wyoming [Wyoming State Geological Survey] Map Series MS-41.

REFERENCES

Unconformity

10,000(4,000)

Actual log depth

Reconstructedcumulative logdepth

EXPLANATION

Approximate contact

Note: The lithologies shown are general and meant to depict average lithologic conditions and are not based on petrophysical analysis of cores or logs.

Layout and design by James R. RodgersEdited by Suzanne C. Luhr

DISCLAIMERS

The Wyoming State Geological Survey (WSGS) and the State of Wyoming make no representation or warranty, expressed or implied, regarding the use, accuracy, or completeness of the data presented herein, or of a chart printed from these data. The act of distribution shall not constitute such a warranty. The WSGS does not guarantee the digital data or any chart printed from the data to be free of errors or inaccuracies.

The WSGS and the State of Wyoming disclaim any responsibility or liability for interpretations made from these digital data or from any chart printed from these digital data, and for any decisions based on the digital data or printed charts. The WSGS and the State of Wyoming retain and do not waive sovereign immunity.

The use of or reference to trademarks, trade names, or other product or company names in this publication is for descriptive or informational purposes only, or is pursuant to licensing agreements between the WSGS or State of Wyoming and software or hardware developers/vendors, and does not imply endorsement of those products by the WSGS or the State of Wyoming.

NOTICE TO USERS OF INFORMATION FROM THEWYOMING STATE GEOLOGICAL SURVEY

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API# 49-005-44589WD Unit 21-3

14,000

13,900

13,800

13,700

13,600

13,500

13,400

13,300

13,200

13,100

13,000

12,900

12,800

12,700

12,600

12,500

12,400

12,300

12,200

12,100

12,000

11,900

11,800

11,700

11,600

11,500

11,400

11,300

11,200

11,100

11,000

10,900

10,800

10,700

10,600

10,500

10,400

10,300

10,200

10,100

10,000

9,900

9,800

9,700

9,600

9,500

9,400

9,300

9,200

9,100

9,000

8,900

8,800

8,700

8,600

8,500

8,400

8,300

8,200

8,100

8,000

7,900

7,800

7,700

7,600

7,500

7,400

7,300

7,200

7,100

7,000

6,900

6,800

6,700

6,600

6,500

6,400

6,300

6,200

6,100

6,000

5,900

5,800

5,700

5,600

5,500

5,400

5,300

5,200

5,100

5,000

4,900

4,800

4,700

4,600

4,500

4,400

4,300

4,200

4,100

4,000

3,900

3,800

3,700

3,600

3,500

3,400

3,300

3,200

3,100

3,000

2,900

2,800

2,700

2,600

2,500

2,400

2,300

2,200

2,100

2,000

1,900

1,800

1,700

1,600

1,500

1,400

1,300

1,200

1,100

1,000

900

800

700

600

500

400

300

200

100

0

E o

c e

n e

P a

l e

o c

e n

eU

p p

e r

L o

w e

r

CAMBRIAN

MIS

SISS

IPPI

AN

P E

N N

S Y

L V

A N

I A

NP

E R

M I

A N

T R

I

A

S S

I

C

J U

R A

S S

I C

C

R

E

T

A

C

E

O

U

ST

E

R

T I

A

R

Y

PRECAMBRIAN

API# 49-005-61153Groves 49H

API# 49-027-20445Federal W-30685 23-3

(9,881)(6,406)

(6,473)(4,121)

Fort UnionFormation

LanceFormation

CarlileShale

MowryShale

ThermopolisShale

SundanceFormation

MorrisonFormation

Gypsum SpringFormation

ChugwaterGroup

Goose EggFormation

MadisonLimestone

TensleepSandstone

WasatchFormation

PierreShale

NiobraraFormation

Cloverly Formation(Dakota, Fall River,

Lakota)

Fox HillsSandstone

FrontierFormation

CodyShale

LewisShale

MinnelusaFormation

Mes

aver

de F

orm

atio

n

TeapotSandstoneMember

ParkmanSandstoneMember

TECHNICAL MEMORANDUM 3Plate 15

Type Log Powder River Basin

GEOLOGIC STORAGE ASSESSMENT OF CARBON DIOXIDE (CO2) IN THE

LARAMIDE BASINS OF WYOMING

WYOMING STATE GEOLOGICAL SURVEYThomas A. Drean

Director and State GeologistLaramie, Wyoming

TYPE LOG POWDER RIVER BASIN