Adjustments (+,-)


	Crude Oil Proved Reserves, Reserves Changes, and Production
	(Million Barrels)

Data Series:

Period:

Annual

Download Series History

Definitions, Sources & Notes

Show Data By:

			Data Series				Area

2004

2005

2006

2007

2008

2009

View
History

U.S. Total

74

221

94

65

278

-4

Lower 48 States

75

223

93

65

276

-4

Federal Offshore

3

0

-3

3

3

8

Pacific (California)

1

-1

0

2

-1

0

Gulf of Mexico (Louisiana)

2

1

-2

1

3

6

Gulf of Mexico (Texas)

0

0

-1

0

1

2

Alaska

-1

-2

1

0

2

0

Alabama

2

0

2

1

3

0

Arkansas

1

-5

5

-2

11

2

California

3

16

13

-6

74

-17

Coastal Region Onshore

-5

3

1

3

1

1

Los Angeles Basin Onshore

4

9

6

-8

17

10

San Joaquin Basin Onshore

4

4

6

-2

57

-30

State Offshore

0

0

0

1

-1

2

Colorado

-1

-1

4

1

-6

-9

Florida

1

1

1

-1

4

-1

Illinois

-7

10

2

-4

5

3

Indiana

-6

6

-5

5

14

-7

Kansas

10

32

9

-32

58

20

Kentucky

3

-3

3

0

-4

5

Louisiana

0

23

13

47

5

-13

North

3

5

8

21

-3

-9

South Onshore

-3

18

16

23

7

-3

State Offshore

0

0

-11

3

1

-1

Michigan

-12

1

5

2

1

-12

Mississippi

-5

2

5

9

-6

-3

Montana

-5

-1

1

5

10

21

Nebraska

1

1

0

-2

-4

2

New Mexico

11

9

-2

24

-9

1

East

13

10

-5

23

-11

0

West

-2

-1

3

1

2

1

North Dakota

-4

-4

8

2

-3

12

Ohio

-16

-4

1

2

-5

3

Oklahoma

23

54

-21

-52

89

-18

Pennsylvania

1

3

5

-5

1

-3

Texas

71

64

50

65

46

-11

RRC District 1

-1

-1

5

3

7

-8

RRC District 2 Onshore

9

2

12

1

5

-10

RRC District 3 Onshore

24

-2

11

8

3

-10

RRC District 4 Onshore

1

2

7

4

-4

-3

RRC District 5

0

3

1

3

-1

-6

RRC District 6

13

-1

8

0

2

-2

RRC District 7B

4

13

-5

3

0

8

RRC Distict 7C

-3

6

3

16

1

30

RRC District 8

7

11

2

14

1

5

RRC District 8A

9

20

2

9

12

18

RRC District 9

4

12

6

13

14

-25

RRC District 10

1

3

-2

-8

6

-7

State Offshore

3

-4

0

-1

0

-1

Utah

3

7

0

-8

-2

0

West Virginia

-4

4

2

0

1

1

Wyoming

4

8

-2

10

-4

12

Miscellaneous

-2

0

-3

1

-6

0

- = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data.

Notes: Miscellaneous includes Arizona, Missouri, Nevada, New York, South Dakota, Tennessee, and Virginia. The production estimates in this table are based on data reported on Form EIA-23, "Annual Survey of Domestic Oil and Gas Reserves." They many differ from the official Energy Information Administration production data for crude oil contained in the "Petroleum Supply Annual." See Definitions, Sources, and Notes link above for more information on this table.

Release Date: 12/30/2010

Next Release Date: 12/30/2011