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Crude Oil Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2004 2005 2006 2007 2008 2009 View
History
U.S. Total
617 805 504 651 805 1,155 1977-2009
Lower 48 States
506 749 404 611 774 1,130 1977-2009
Federal Offshore
99 68 71 122 162 153 1980-2009
Pacific (California)
4 0 2 0 0 0 1977-2009
Gulf of Mexico (Louisiana)
94 55 68 111 159 153 1981-2009
Gulf of Mexico (Texas)
1 13 1 11 3 0 1977-2009
Alaska
111 56 100 40 31 25 1977-2009
Alabama
8 6 0 0 0 0 1977-2009
Arkansas
1 0 0 0 0 0 1977-2009
California
42 147 27 27 42 30 1977-2009
Coastal Region Onshore
8 10 0 1 1 0 1977-2009
Los Angeles Basin Onshore
22 4 6 1 2 1 1977-2009
San Joaquin Basin Onshore
10 131 16 16 25 22 1977-2009
State Offshore
2 2 5 9 14 7 1977-2009
Colorado
12 16 19 24 14 30 1977-2009
Florida
0 0 0 0 0 0 1977-2009
Illinois
0 0 0 16 0 3 1977-2009
Indiana
0 0 0 0 0 0 1977-2009
Kansas
4 6 3 4 6 2 1977-2009
Kentucky
2 0 0 0 0 0 1977-2009
Louisiana
32 19 23 13 13 20 1981-2009
North
3 10 3 0 0 1 1977-2009
South Onshore
25 8 15 13 12 19 1977-2009
State Offshore
4 1 5 0 1 0 1981-2009
Michigan
2 7 0 1 2 0 1977-2009
Mississippi
0 0 8 6 6 0 1977-2009
Montana
47 87 36 24 22 5 1977-2009
Nebraska
0 0 0 0 0 0 1977-2009
New Mexico
32 43 26 41 31 72 1977-2009
East
32 43 26 41 31 72 1977-2009
West
0 0 0 0 0 0 1977-2009
North Dakota
14 49 15 80 156 396 1977-2009
Ohio
1 3 1 2 0 0 1977-2009
Oklahoma
15 22 10 25 29 18 1977-2009
Pennsylvania
1 2 2 1 2 0 1977-2009
Texas
125 163 128 183 238 365 1977-2009
RRC District 1
2 12 8 2 11 7 1977-2009
RRC District 2 Onshore
6 7 1 0 0 12 1977-2009
RRC District 3 Onshore
3 9 9 8 11 9 1977-2009
RRC District 4 Onshore
1 1 1 1 2 0 1977-2009
RRC District 5
0 0 0 0 2 1 1977-2009
RRC District 6
4 4 6 2 4 2 1977-2009
RRC District 7B
4 1 1 0 10 1 1977-2009
RRC Distict 7C
20 36 25 29 46 64 1977-2009
RRC District 8
67 70 44 71 121 199 1977-2009
RRC District 8A
14 17 30 65 15 4 1977-2009
RRC District 9
3 2 0 0 4 43 1977-2009
RRC District 10
1 4 3 5 12 23 1977-2009
State Offshore
0 0 0 0 0 0 1977-2009
Utah
7 19 16 23 40 24 1977-2009
West Virginia
0 0 0 0 0 0 1977-2009
Wyoming
61 81 19 18 9 12 1977-2009
Miscellaneous
1 11 0 1 2 0 1977-2009
- = 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