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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
1,939 1,544 1,590 2,278 1,196 2,877 1977-2009
Lower 48 States
1,748 1,356 1,506 1,791 1,094 2,483 1977-2009
Federal Offshore
450 253 471 372 249 638 1980-2009
Pacific (California)
24 3 29 14 21 28 1977-2009
Gulf of Mexico (Louisiana)
319 206 397 335 173 576 1981-2009
Gulf of Mexico (Texas)
107 44 45 23 55 34 1977-2009
Alaska
191 188 84 487 102 394 1977-2009
Alabama
0 3 2 4 1 6 1977-2009
Arkansas
4 3 3 4 2 5 1977-2009
California
210 177 243 248 170 427 1977-2009
Coastal Region Onshore
16 12 22 44 25 105 1977-2009
Los Angeles Basin Onshore
7 26 83 24 0 98 1977-2009
San Joaquin Basin Onshore
154 95 115 160 141 192 1977-2009
State Offshore
33 44 23 20 4 32 1977-2009
Colorado
16 33 30 38 23 13 1977-2009
Florida
0 0 0 21 0 8 1977-2009
Illinois
11 3 6 10 2 12 1977-2009
Indiana
2 1 1 3 2 1 1977-2009
Kansas
38 44 23 30 40 47 1977-2009
Kentucky
1 1 1 1 11 1 1977-2009
Louisiana
67 54 47 59 36 67 1981-2009
North
10 11 5 6 2 12 1977-2009
South Onshore
42 36 37 31 28 50 1977-2009
State Offshore
15 7 5 22 6 5 1981-2009
Michigan
2 7 5 2 4 4 1977-2009
Mississippi
32 25 7 24 84 30 1977-2009
Montana
54 24 29 37 6 72 1977-2009
Nebraska
1 2 1 3 1 1 1977-2009
New Mexico
60 52 66 76 58 90 1977-2009
East
58 50 65 74 57 88 1977-2009
West
2 2 1 2 1 2 1977-2009
North Dakota
167 26 36 55 103 202 1977-2009
Ohio
6 5 5 10 5 5 1977-2009
Oklahoma
96 86 51 142 46 146 1977-2009
Pennsylvania
1 1 3 2 3 2 1977-2009
Texas
401 455 340 575 222 544 1977-2009
RRC District 1
9 5 7 15 9 18 1977-2009
RRC District 2 Onshore
2 5 7 5 1 6 1977-2009
RRC District 3 Onshore
50 19 21 25 14 26 1977-2009
RRC District 4 Onshore
6 9 2 6 3 5 1977-2009
RRC District 5
7 5 4 2 2 4 1977-2009
RRC District 6
8 6 8 33 9 14 1977-2009
RRC District 7B
11 6 25 15 5 6 1977-2009
RRC Distict 7C
9 16 15 21 11 51 1977-2009
RRC District 8
120 172 119 194 89 197 1977-2009
RRC District 8A
162 192 107 226 53 172 1977-2009
RRC District 9
10 10 8 20 10 18 1977-2009
RRC District 10
6 8 17 12 15 27 1977-2009
State Offshore
1 2 0 1 1 0 1977-2009
Utah
14 65 55 25 2 90 1977-2009
West Virginia
3 7 6 7 1 0 1977-2009
Wyoming
110 28 72 36 21 67 1977-2009
Miscellaneous
2 1 3 7 2 5 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