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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
20,682 23,267 26,544 30,529 33,371 36,385 1899-2014
Lower 48 States
17,116 19,545 22,728 27,193 30,473 33,530 1977-2014
Federal Offshore
4,129 4,496 4,976 5,131 5,137 4,849 1980-2014
Pacific (California)
348 361 350 324 326 318 1977-2014
Gulf of Mexico (Louisiana & Alabama)
3,570 3,914 4,438 4,504 4,503 4,244 1981-2014
Gulf of Mexico (Texas)
211 221 188 303 308 287 1977-2014
Alaska
3,566 3,722 3,816 3,336 2,898 2,855 1977-2014
Alabama
37 42 46 51 44 66 1977-2014
Arkansas
28 40 38 53 40 65 1977-2014
California
2,835 2,938 3,005 2,974 2,876 2,854 1977-2014
Coastal Region Onshore
341 478 564 620 599 584 1977-2014
Los Angeles Basin Onshore
235 257 295 265 255 232 1977-2014
San Joaquin Basin Onshore
2,095 2,036 1,949 1,892 1,812 1,824 1977-2014
State Offshore
164 167 197 197 210 214 1977-2014
Colorado
279 386 423 618 896 1,200 1977-2014
Florida
9 18 22 24 38 70 1977-2014
Illinois
66 64 54 51 42 34 1977-2014
Indiana
8 8 7 13 8 8 1977-2014
Kansas
259 295 343 375 372 414 1977-2014
Kentucky
20 15 17 9 17 16 1977-2014
Louisiana
370 424 417 463 503 534 1981-2014
North
55 104 103 100 120 118 1977-2014
South Onshore
269 274 264 300 328 349 1977-2014
State Offshore
46 46 50 63 55 67 1981-2014
Michigan
33 40 44 56 64 53 1977-2014
Mississippi
244 247 238 266 223 230 1977-2014
Montana
343 369 384 386 413 444 1977-2014
Nebraska
9 10 14 13 10 15 1977-2014
New Mexico
700 823 866 965 1,171 1,476 1977-2014
East
688 813 853 954 1,139 1,412 1977-2014
West
12 10 13 11 32 64 1977-2014
North Dakota
1,046 1,814 2,649 3,761 5,677 6,043 1977-2014
Ohio
38 42 41 39 42 78 1977-2014
Oklahoma
622 710 879 934 1,019 1,241 1977-2014
Pennsylvania
10 22 24 27 15 22 1977-2014
Texas
5,006 5,674 7,014 9,614 10,468 12,272 1977-2014
RRC District 1
82 228 682 1,711 2,056 2,495 1977-2014
RRC District 2 Onshore
51 107 462 1,002 1,263 1,404 1977-2014
RRC District 3 Onshore
183 197 185 347 437 546 1977-2014
RRC District 4 Onshore
18 111 20 22 28 34 1977-2014
RRC District 5
16 16 22 58 41 57 1977-2014
RRC District 6
129 136 140 157 184 179 1977-2014
RRC District 7B
97 98 121 130 110 144 1977-2014
RRC Distict 7C
475 576 649 863 945 1,276 1977-2014
RRC District 8
1,956 2,176 2,638 3,216 3,292 4,083 1977-2014
RRC District 8A
1,780 1,790 1,787 1,744 1,727 1,663 1977-2014
RRC District 9
124 134 155 158 171 194 1977-2014
RRC District 10
94 103 151 204 213 196 1977-2014
State Offshore
1 2 2 2 1 1 1977-2014
Utah
398 449 504 613 613 555 1977-2014
West Virginia
19 17 21 7 17 11 1977-2014
Wyoming
583 567 660 706 723 953 1977-2014
Miscellaneous
25 35 42 44 45 27 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