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Crude Oil Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2009 2010 2011 2012 2013 2014 View
History
U.S. Total
2,877 3,429 4,555 4,319 4,030 5,315 1977-2014
Lower 48 States
2,483 3,032 4,248 4,235 3,943 5,077 1977-2014
Federal Offshore
638 820 1,910 1,204 629 1,011 1980-2014
Pacific (California)
28 38 25 6 35 19 1977-2014
Gulf of Mexico (Louisiana & Alabama)
576 746 1,831 1,047 544 625 1981-2014
Gulf of Mexico (Texas)
34 36 54 151 50 367 1977-2014
Alaska
394 397 307 84 87 238 1977-2014
Alabama
6 5 1 9 12 16 1977-2014
Arkansas
5 12 31 3 15 2 1977-2014
California
427 276 391 506 238 377 1977-2014
Coastal Region Onshore
105 40 118 90 26 37 1977-2014
Los Angeles Basin Onshore
98 22 23 20 15 5 1977-2014
San Joaquin Basin Onshore
192 204 229 381 172 324 1977-2014
State Offshore
32 10 21 15 25 11 1977-2014
Colorado
13 34 37 103 197 261 1977-2014
Florida
8 10 9 6 13 1 1977-2014
Illinois
12 0 6 7 11 3 1977-2014
Indiana
1 0 1 1 1 1 1977-2014
Kansas
47 49 45 78 53 63 1977-2014
Kentucky
1 1 5 3 1 0 1977-2014
Louisiana
67 120 70 65 74 58 1981-2014
North
12 67 4 6 17 7 1977-2014
South Onshore
50 42 53 43 46 37 1977-2014
State Offshore
5 11 13 16 11 14 1981-2014
Michigan
4 3 3 18 4 3 1977-2014
Mississippi
30 17 11 29 8 12 1977-2014
Montana
72 54 54 19 75 19 1977-2014
Nebraska
1 1 6 1 4 7 1977-2014
New Mexico
90 74 92 174 183 272 1977-2014
East
88 72 88 174 163 269 1977-2014
West
2 2 4 0 20 3 1977-2014
North Dakota
202 672 677 740 991 683 1977-2014
Ohio
5 2 1 6 4 5 1977-2014
Oklahoma
146 89 60 74 109 156 1977-2014
Pennsylvania
2 9 8 16 5 4 1977-2014
Texas
544 657 692 1,076 1,220 1,855 1977-2014
RRC District 1
18 14 58 198 191 217 1977-2014
RRC District 2 Onshore
6 10 11 94 229 108 1977-2014
RRC District 3 Onshore
26 34 29 145 68 72 1977-2014
RRC District 4 Onshore
5 97 7 5 9 11 1977-2014
RRC District 5
4 3 7 8 1 2 1977-2014
RRC District 6
14 22 22 10 17 14 1977-2014
RRC District 7B
6 8 15 19 23 23 1977-2014
RRC Distict 7C
51 63 64 63 150 354 1977-2014
RRC District 8
197 222 285 386 378 923 1977-2014
RRC District 8A
172 151 114 97 96 78 1977-2014
RRC District 9
18 8 26 11 8 27 1977-2014
RRC District 10
27 25 52 40 50 25 1977-2014
State Offshore
0 0 2 0 0 1 1977-2014
Utah
90 65 55 48 51 231 1977-2014
West Virginia
0 1 2 1 4 0 1977-2014
Wyoming
67 58 78 45 38 36 1977-2014
Miscellaneous
5 3 3 3 3 1 1977-2014
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: The volumes in the table above are crude oil ONLY (aka Black Oil), excluding lease condensate. Miscellaneous includes Arizona, Idaho, 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: 11/19/2015
Next Release Date: 12/31/2016