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Crude Oil Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2008 2009 2010 2011 2012 2013 View
History
U.S. Total
312 212 725 808 734 1,327 2000-2013
Lower 48 States
312 205 725 791 734 1,327 2000-2013
Federal Offshore
33 15 43 34 182 286 2000-2013
Pacific (California)
0 0 0 0 0 11 2000-2013
Gulf of Mexico (Louisiana & Alabama)
33 15 41 34 180 265 2000-2013
Gulf of Mexico (Texas)
0 0 2 0 2 10 2000-2013
Alaska
0 7 0 17 0 0 2000-2013
Alabama
0 0 3 11 0 0 2000-2013
Arkansas
0 3 3 28 0 0 2000-2013
California
19 3 1 7 1 322 2000-2013
Coastal Region Onshore
3 0 1 0 1 39 2000-2013
Los Angeles Basin Onshore
13 0 0 2 0 75 2000-2013
San Joaquin Basin Onshore
3 3 0 0 0 208 2000-2013
State Offshore
0 0 0 5 0 0 2000-2013
Colorado
0 5 2 9 1 2 2000-2013
Florida
0 0 0 0 0 0 2000-2013
Illinois
0 0 15 0 0 0 2000-2013
Indiana
0 0 2 0 0 0 2000-2013
Kansas
1 2 5 6 8 1 2000-2013
Kentucky
0 0 0 2 0 0 2000-2013
Louisiana
22 7 17 43 18 5 2000-2013
North
16 1 1 21 9 0 2000-2013
South Onshore
2 6 5 21 9 5 2000-2013
State Offshore
4 0 11 1 0 0 2000-2013
Michigan
0 0 0 0 0 0 2000-2013
Mississippi
0 4 8 0 7 0 2000-2013
Montana
43 3 115 46 7 14 2000-2013
Nebraska
0 0 0 0 0 2 2000-2013
New Mexico
42 14 21 55 41 6 2000-2013
East
42 14 21 55 41 5 2000-2013
West
0 0 0 0 0 1 2000-2013
North Dakota
22 4 63 124 236 44 2000-2013
Ohio
0 5 37 0 0 0 2000-2013
Oklahoma
9 26 55 79 9 76 2000-2013
Pennsylvania
0 0 23 0 0 0 2000-2013
Texas
104 102 234 286 216 520 2000-2013
RRC District 1
0 0 0 2 7 88 2000-2013
RRC District 2 Onshore
1 0 0 3 1 40 2000-2013
RRC District 3 Onshore
5 11 38 29 19 20 2000-2013
RRC District 4 Onshore
2 0 0 4 18 2 2000-2013
RRC District 5
1 0 0 2 0 0 2000-2013
RRC District 6
4 1 2 7 17 9 2000-2013
RRC District 7B
0 0 0 2 1 0 2000-2013
RRC Distict 7C
40 7 54 30 13 7 2000-2013
RRC District 8
34 63 115 119 77 283 2000-2013
RRC District 8A
11 8 23 70 55 51 2000-2013
RRC District 9
0 12 2 7 8 9 2000-2013
RRC District 10
5 0 0 11 0 11 2000-2013
State Offshore
1 0 0 0 0 0 2000-2013
Utah
0 7 0 5 2 27 2000-2013
West Virginia
0 0 1 13 0 0 2000-2013
Wyoming
17 5 68 43 5 22 2000-2013
Miscellaneous
0 0 9 0 1 0 2000-2013
- = 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 may 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: 12/4/2014
Next Release Date: 12/31/2015