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Crude Oil Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2005 2006 2007 2008 2009 2010 View
History
U.S. Total
1,101 1,176 792 478 307 1,330 2000-2010
Lower 48 States
1,064 1,176 776 478 307 1,330 2000-2010
Federal Offshore
24 272 219 34 15 98 2000-2010
Pacific (California)
0 0 20 0 0 0 2000-2010
Gulf of Mexico (Louisiana)
23 215 195 33 13 92 2000-2010
Gulf of Mexico (Texas)
1 57 4 1 2 6 2000-2010
Alaska
37 0 16 0 0 0 2000-2010
Alabama
0 14 1 1 0 0 2000-2010
Arkansas
4 0 0 0 0 0 2000-2010
California
23 130 38 20 20 156 2000-2010
Coastal Region Onshore
1 47 9 3 2 154 2000-2010
Los Angeles Basin Onshore
22 49 21 10 0 1 2000-2010
San Joaquin Basin Onshore
0 34 8 7 18 1 2000-2010
State Offshore
0 0 0 0 0 0 2000-2010
Colorado
55 68 1 2 1 36 2000-2010
Florida
0 0 14 0 0 0 2000-2010
Illinois
1 1 0 1 0 9 2000-2010
Indiana
0 3 0 0 0 2 2000-2010
Kansas
4 1 0 0 2 5 2000-2010
Kentucky
0 0 0 1 0 6 2000-2010
Louisiana
26 39 41 19 9 41 2000-2010
North
1 2 6 17 0 6 2000-2010
South Onshore
19 34 35 2 6 21 2000-2010
State Offshore
6 3 0 0 3 14 2000-2010
Michigan
0 2 3 0 0 0 2000-2010
Mississippi
11 7 6 1 0 1 2000-2010
Montana
7 50 38 41 3 115 2000-2010
Nebraska
0 0 0 0 0 0 2000-2010
New Mexico
44 90 43 10 16 120 2000-2010
East
43 90 43 10 16 120 2000-2010
West
1 0 0 0 0 0 2000-2010
North Dakota
6 140 52 21 2 190 2000-2010
Ohio
0 1 0 0 0 17 2000-2010
Oklahoma
80 45 28 99 24 56 2000-2010
Pennsylvania
0 0 0 0 0 1 2000-2010
Texas
723 198 222 215 189 421 2000-2010
RRC District 1
2 24 1 0 0 5 2000-2010
RRC District 2 Onshore
3 2 2 0 0 2 2000-2010
RRC District 3 Onshore
5 10 46 1 41 9 2000-2010
RRC District 4 Onshore
15 0 2 0 0 0 2000-2010
RRC District 5
7 0 0 0 0 0 2000-2010
RRC District 6
1 18 3 6 0 3 2000-2010
RRC District 7B
1 3 2 6 1 0 2000-2010
RRC Distict 7C
63 40 33 62 24 81 2000-2010
RRC District 8
325 75 95 122 80 299 2000-2010
RRC District 8A
292 25 28 13 19 12 2000-2010
RRC District 9
5 1 0 1 22 8 2000-2010
RRC District 10
4 0 10 4 2 1 2000-2010
State Offshore
0 0 0 0 0 1 2000-2010
Utah
0 76 1 1 26 3 2000-2010
West Virginia
0 0 0 0 0 2 2000-2010
Wyoming
56 37 69 12 0 46 2000-2010
Miscellaneous
0 2 0 0 0 5 2000-2010
- = 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: 8/2/2012
Next Release Date: 8/30/2013