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Crude Oil Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2007 2008 2009 2010 2011 2012 View
History
U.S. Total
811 312 212 725 808 734 2000-2012
Lower 48 States
802 312 205 725 791 734 2000-2012
Federal Offshore
218 33 15 43 34 182 2000-2012
Pacific (California)
3 0 0 0 0 0 2000-2012
Gulf of Mexico (Louisiana & Alabama)
212 33 15 41 34 180 2000-2012
Gulf of Mexico (Texas)
3 0 0 2 0 2 2000-2012
Alaska
9 0 7 0 17 0 2000-2012
Alabama
3 0 0 3 11 0 2000-2012
Arkansas
0 0 3 3 28 0 2000-2012
California
10 19 3 1 7 1 2000-2012
Coastal Region Onshore
5 3 0 1 0 1 2000-2012
Los Angeles Basin Onshore
0 13 0 0 2 0 2000-2012
San Joaquin Basin Onshore
2 3 3 0 0 0 2000-2012
State Offshore
3 0 0 0 5 0 2000-2012
Colorado
1 0 5 2 9 1 2000-2012
Florida
37 0 0 0 0 0 2000-2012
Illinois
2 0 0 15 0 0 2000-2012
Indiana
0 0 0 2 0 0 2000-2012
Kansas
0 1 2 5 6 8 2000-2012
Kentucky
0 0 0 0 2 0 2000-2012
Louisiana
29 22 7 17 43 18 2000-2012
North
11 16 1 1 21 9 2000-2012
South Onshore
18 2 6 5 21 9 2000-2012
State Offshore
0 4 0 11 1 0 2000-2012
Michigan
5 0 0 0 0 0 2000-2012
Mississippi
1 0 4 8 0 7 2000-2012
Montana
43 43 3 115 46 7 2000-2012
Nebraska
1 0 0 0 0 0 2000-2012
New Mexico
38 42 14 21 55 41 2000-2012
East
38 42 14 21 55 41 2000-2012
West
0 0 0 0 0 0 2000-2012
North Dakota
50 22 4 63 124 236 2000-2012
Ohio
0 0 5 37 0 0 2000-2012
Oklahoma
80 9 26 55 79 9 2000-2012
Pennsylvania
0 0 0 23 0 0 2000-2012
Texas
212 104 102 234 286 216 2000-2012
RRC District 1
1 0 0 0 2 7 2000-2012
RRC District 2 Onshore
2 1 0 0 3 1 2000-2012
RRC District 3 Onshore
15 5 11 38 29 19 2000-2012
RRC District 4 Onshore
6 2 0 0 4 18 2000-2012
RRC District 5
0 1 0 0 2 0 2000-2012
RRC District 6
15 4 1 2 7 17 2000-2012
RRC District 7B
6 0 0 0 2 1 2000-2012
RRC Distict 7C
25 40 7 54 30 13 2000-2012
RRC District 8
101 34 63 115 119 77 2000-2012
RRC District 8A
31 11 8 23 70 55 2000-2012
RRC District 9
0 0 12 2 7 8 2000-2012
RRC District 10
10 5 0 0 11 0 2000-2012
State Offshore
0 1 0 0 0 0 2000-2012
Utah
0 0 7 0 5 2 2000-2012
West Virginia
0 0 0 1 13 0 2000-2012
Wyoming
72 17 5 68 43 5 2000-2012
Miscellaneous
0 0 0 9 0 1 2000-2012
- = 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: 4/10/2014
Next Release Date: 4/30/2015