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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
2,278 1,196 2,877 3,429 4,555 4,319 1977-2012
Lower 48 States
1,791 1,094 2,483 3,032 4,248 4,235 1977-2012
Federal Offshore
372 249 638 820 1,910 1,204 1980-2012
Pacific (California)
14 21 28 38 25 6 1977-2012
Gulf of Mexico (Louisiana & Alabama)
335 173 576 746 1,831 1,047 1981-2012
Gulf of Mexico (Texas)
23 55 34 36 54 151 1977-2012
Alaska
487 102 394 397 307 84 1977-2012
Alabama
4 1 6 5 1 9 1977-2012
Arkansas
4 2 5 12 31 3 1977-2012
California
248 170 427 276 391 506 1977-2012
Coastal Region Onshore
44 25 105 40 118 90 1977-2012
Los Angeles Basin Onshore
24 0 98 22 23 20 1977-2012
San Joaquin Basin Onshore
160 141 192 204 229 381 1977-2012
State Offshore
20 4 32 10 21 15 1977-2012
Colorado
38 23 13 34 37 103 1977-2012
Florida
21 0 8 10 9 6 1977-2012
Illinois
10 2 12 0 6 7 1977-2012
Indiana
3 2 1 0 1 1 1977-2012
Kansas
30 40 47 49 45 78 1977-2012
Kentucky
1 11 1 1 5 3 1977-2012
Louisiana
59 36 67 120 70 65 1981-2012
North
6 2 12 67 4 6 1977-2012
South Onshore
31 28 50 42 53 43 1977-2012
State Offshore
22 6 5 11 13 16 1981-2012
Michigan
2 4 4 3 3 18 1977-2012
Mississippi
24 84 30 17 11 29 1977-2012
Montana
37 6 72 54 54 19 1977-2012
Nebraska
3 1 1 1 6 1 1977-2012
New Mexico
76 58 90 74 92 174 1977-2012
East
74 57 88 72 88 174 1977-2012
West
2 1 2 2 4 0 1977-2012
North Dakota
55 103 202 672 677 740 1977-2012
Ohio
10 5 5 2 1 6 1977-2012
Oklahoma
142 46 146 89 60 74 1977-2012
Pennsylvania
2 3 2 9 8 16 1977-2012
Texas
575 222 544 657 692 1,076 1977-2012
RRC District 1
15 9 18 14 58 198 1977-2012
RRC District 2 Onshore
5 1 6 10 11 94 1977-2012
RRC District 3 Onshore
25 14 26 34 29 145 1977-2012
RRC District 4 Onshore
6 3 5 97 7 5 1977-2012
RRC District 5
2 2 4 3 7 8 1977-2012
RRC District 6
33 9 14 22 22 10 1977-2012
RRC District 7B
15 5 6 8 15 19 1977-2012
RRC Distict 7C
21 11 51 63 64 63 1977-2012
RRC District 8
194 89 197 222 285 386 1977-2012
RRC District 8A
226 53 172 151 114 97 1977-2012
RRC District 9
20 10 18 8 26 11 1977-2012
RRC District 10
12 15 27 25 52 40 1977-2012
State Offshore
1 1 0 0 2 0 1977-2012
Utah
25 2 90 65 55 48 1977-2012
West Virginia
7 1 0 1 2 1 1977-2012
Wyoming
36 21 67 58 78 45 1977-2012
Miscellaneous
7 2 5 3 3 3 1977-2012
- = 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