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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
823 982 811 312 212 725 2000-2010
Lower 48 States
786 982 802 312 205 725 2000-2010
Federal Offshore
42 257 218 33 15 43 2000-2010
Pacific (California)
0 0 3 0 0 0 2000-2010
Gulf of Mexico (Louisiana)
25 202 212 33 15 41 2000-2010
Gulf of Mexico (Texas)
17 55 3 0 0 2 2000-2010
Alaska
37 0 9 0 7 0 2000-2010
Alabama
0 19 3 0 0 3 2000-2010
Arkansas
5 0 0 0 3 3 2000-2010
California
4 120 10 19 3 1 2000-2010
Coastal Region Onshore
2 46 5 3 0 1 2000-2010
Los Angeles Basin Onshore
2 47 0 13 0 0 2000-2010
San Joaquin Basin Onshore
0 27 2 3 3 0 2000-2010
State Offshore
0 0 3 0 0 0 2000-2010
Colorado
54 72 1 0 5 2 2000-2010
Florida
0 0 37 0 0 0 2000-2010
Illinois
0 0 2 0 0 15 2000-2010
Indiana
0 0 0 0 0 2 2000-2010
Kansas
1 1 0 1 2 5 2000-2010
Kentucky
0 0 0 0 0 0 2000-2010
Louisiana
21 44 29 22 7 17 2000-2010
North
0 2 11 16 1 1 2000-2010
South Onshore
19 36 18 2 6 5 2000-2010
State Offshore
2 6 0 4 0 11 2000-2010
Michigan
0 1 5 0 0 0 2000-2010
Mississippi
1 6 1 0 4 8 2000-2010
Montana
2 53 43 43 3 115 2000-2010
Nebraska
0 0 1 0 0 0 2000-2010
New Mexico
29 64 38 42 14 21 2000-2010
East
29 64 38 42 14 21 2000-2010
West
0 0 0 0 0 0 2000-2010
North Dakota
1 142 50 22 4 63 2000-2010
Ohio
0 0 0 0 5 37 2000-2010
Oklahoma
71 29 80 9 26 55 2000-2010
Pennsylvania
0 0 0 0 0 23 2000-2010
Texas
520 100 212 104 102 234 2000-2010
RRC District 1
0 20 1 0 0 0 2000-2010
RRC District 2 Onshore
2 2 2 1 0 0 2000-2010
RRC District 3 Onshore
2 7 15 5 11 38 2000-2010
RRC District 4 Onshore
7 1 6 2 0 0 2000-2010
RRC District 5
7 0 0 1 0 0 2000-2010
RRC District 6
2 0 15 4 1 2 2000-2010
RRC District 7B
1 1 6 0 0 0 2000-2010
RRC Distict 7C
56 4 25 40 7 54 2000-2010
RRC District 8
193 42 101 34 63 115 2000-2010
RRC District 8A
239 18 31 11 8 23 2000-2010
RRC District 9
8 4 0 0 12 2 2000-2010
RRC District 10
3 1 10 5 0 0 2000-2010
State Offshore
0 0 0 1 0 0 2000-2010
Utah
0 42 0 0 7 0 2000-2010
West Virginia
0 0 0 0 0 1 2000-2010
Wyoming
35 32 72 17 5 68 2000-2010
Miscellaneous
0 0 0 0 0 9 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