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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
792 478 307 1,330 1,288 1,150 2000-2012
Lower 48 States
776 478 307 1,330 1,209 1,150 2000-2012
Federal Offshore
219 34 15 98 33 275 2000-2012
Pacific (California)
20 0 0 0 0 38 2000-2012
Gulf of Mexico (Louisiana & Alabama)
195 33 13 92 29 234 2000-2012
Gulf of Mexico (Texas)
4 1 2 6 4 3 2000-2012
Alaska
16 0 0 0 79 0 2000-2012
Alabama
1 1 0 0 20 0 2000-2012
Arkansas
0 0 0 0 3 0 2000-2012
California
38 20 20 156 40 8 2000-2012
Coastal Region Onshore
9 3 2 154 0 2 2000-2012
Los Angeles Basin Onshore
21 10 0 1 9 1 2000-2012
San Joaquin Basin Onshore
8 7 18 1 16 5 2000-2012
State Offshore
0 0 0 0 15 0 2000-2012
Colorado
1 2 1 36 1 19 2000-2012
Florida
14 0 0 0 0 0 2000-2012
Illinois
0 1 0 9 0 0 2000-2012
Indiana
0 0 0 2 0 0 2000-2012
Kansas
0 0 2 5 19 8 2000-2012
Kentucky
0 1 0 6 1 0 2000-2012
Louisiana
41 19 9 41 36 21 2000-2012
North
6 17 0 6 24 0 2000-2012
South Onshore
35 2 6 21 10 17 2000-2012
State Offshore
0 0 3 14 2 4 2000-2012
Michigan
3 0 0 0 0 1 2000-2012
Mississippi
6 1 0 1 1 9 2000-2012
Montana
38 41 3 115 45 8 2000-2012
Nebraska
0 0 0 0 0 0 2000-2012
New Mexico
43 10 16 120 59 27 2000-2012
East
43 10 16 120 58 25 2000-2012
West
0 0 0 0 1 2 2000-2012
North Dakota
52 21 2 190 224 218 2000-2012
Ohio
0 0 0 17 0 0 2000-2012
Oklahoma
28 99 24 56 27 50 2000-2012
Pennsylvania
0 0 0 1 0 0 2000-2012
Texas
222 215 189 421 605 464 2000-2012
RRC District 1
1 0 0 5 3 6 2000-2012
RRC District 2 Onshore
2 0 0 2 135 28 2000-2012
RRC District 3 Onshore
46 1 41 9 5 39 2000-2012
RRC District 4 Onshore
2 0 0 0 1 2 2000-2012
RRC District 5
0 0 0 0 2 24 2000-2012
RRC District 6
3 6 0 3 8 19 2000-2012
RRC District 7B
2 6 1 0 26 1 2000-2012
RRC Distict 7C
33 62 24 81 61 29 2000-2012
RRC District 8
95 122 80 299 243 238 2000-2012
RRC District 8A
28 13 19 12 102 49 2000-2012
RRC District 9
0 1 22 8 15 10 2000-2012
RRC District 10
10 4 2 1 4 19 2000-2012
State Offshore
0 0 0 1 0 0 2000-2012
Utah
1 1 26 3 0 26 2000-2012
West Virginia
0 0 0 2 13 0 2000-2012
Wyoming
69 12 0 46 82 15 2000-2012
Miscellaneous
0 0 0 5 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