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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
1,196 2,877 3,429 4,555 4,319 4,030 1977-2013
Lower 48 States
1,094 2,483 3,032 4,248 4,235 3,943 1977-2013
Federal Offshore
249 638 820 1,910 1,204 629 1980-2013
Pacific (California)
21 28 38 25 6 35 1977-2013
Gulf of Mexico (Louisiana & Alabama)
173 576 746 1,831 1,047 544 1981-2013
Gulf of Mexico (Texas)
55 34 36 54 151 50 1977-2013
Alaska
102 394 397 307 84 87 1977-2013
Alabama
1 6 5 1 9 12 1977-2013
Arkansas
2 5 12 31 3 15 1977-2013
California
170 427 276 391 506 238 1977-2013
Coastal Region Onshore
25 105 40 118 90 26 1977-2013
Los Angeles Basin Onshore
0 98 22 23 20 15 1977-2013
San Joaquin Basin Onshore
141 192 204 229 381 172 1977-2013
State Offshore
4 32 10 21 15 25 1977-2013
Colorado
23 13 34 37 103 197 1977-2013
Florida
0 8 10 9 6 13 1977-2013
Illinois
2 12 0 6 7 11 1977-2013
Indiana
2 1 0 1 1 1 1977-2013
Kansas
40 47 49 45 78 53 1977-2013
Kentucky
11 1 1 5 3 1 1977-2013
Louisiana
36 67 120 70 65 74 1981-2013
North
2 12 67 4 6 17 1977-2013
South Onshore
28 50 42 53 43 46 1977-2013
State Offshore
6 5 11 13 16 11 1981-2013
Michigan
4 4 3 3 18 4 1977-2013
Mississippi
84 30 17 11 29 8 1977-2013
Montana
6 72 54 54 19 75 1977-2013
Nebraska
1 1 1 6 1 4 1977-2013
New Mexico
58 90 74 92 174 183 1977-2013
East
57 88 72 88 174 163 1977-2013
West
1 2 2 4 0 20 1977-2013
North Dakota
103 202 672 677 740 991 1977-2013
Ohio
5 5 2 1 6 4 1977-2013
Oklahoma
46 146 89 60 74 109 1977-2013
Pennsylvania
3 2 9 8 16 5 1977-2013
Texas
222 544 657 692 1,076 1,220 1977-2013
RRC District 1
9 18 14 58 198 191 1977-2013
RRC District 2 Onshore
1 6 10 11 94 229 1977-2013
RRC District 3 Onshore
14 26 34 29 145 68 1977-2013
RRC District 4 Onshore
3 5 97 7 5 9 1977-2013
RRC District 5
2 4 3 7 8 1 1977-2013
RRC District 6
9 14 22 22 10 17 1977-2013
RRC District 7B
5 6 8 15 19 23 1977-2013
RRC Distict 7C
11 51 63 64 63 150 1977-2013
RRC District 8
89 197 222 285 386 378 1977-2013
RRC District 8A
53 172 151 114 97 96 1977-2013
RRC District 9
10 18 8 26 11 8 1977-2013
RRC District 10
15 27 25 52 40 50 1977-2013
State Offshore
1 0 0 2 0 0 1977-2013
Utah
2 90 65 55 48 51 1977-2013
West Virginia
1 0 1 2 1 4 1977-2013
Wyoming
21 67 58 78 45 38 1977-2013
Miscellaneous
2 5 3 3 3 3 1977-2013
- = 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