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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
21,317 19,121 20,682 23,267 26,544 30,529 1899-2012
Lower 48 States
17,154 15,614 17,116 19,545 22,728 27,193 1977-2012
Federal Offshore
3,905 3,903 4,129 4,496 4,976 5,131 1980-2012
Pacific (California)
441 357 348 361 350 324 1977-2012
Gulf of Mexico (Louisiana & Alabama)
3,320 3,388 3,570 3,914 4,438 4,504 1981-2012
Gulf of Mexico (Texas)
144 158 211 221 188 303 1977-2012
Alaska
4,163 3,507 3,566 3,722 3,816 3,336 1977-2012
Alabama
42 38 37 42 46 51 1977-2012
Arkansas
31 30 28 40 38 53 1977-2012
California
3,322 2,705 2,835 2,938 3,005 2,974 1977-2012
Coastal Region Onshore
393 255 341 478 564 620 1977-2012
Los Angeles Basin Onshore
369 188 235 257 295 265 1977-2012
San Joaquin Basin Onshore
2,351 2,125 2,095 2,036 1,949 1,892 1977-2012
State Offshore
209 137 164 167 197 197 1977-2012
Colorado
304 288 279 386 423 618 1977-2012
Florida
32 3 9 18 22 24 1977-2012
Illinois
101 54 66 64 54 51 1977-2012
Indiana
17 15 8 8 7 13 1977-2012
Kansas
206 243 259 295 343 375 1977-2012
Kentucky
24 17 20 15 17 9 1977-2012
Louisiana
458 388 370 424 417 463 1981-2012
North
76 60 55 104 103 100 1977-2012
South Onshore
326 277 269 274 264 300 1977-2012
State Offshore
56 51 46 46 50 63 1981-2012
Michigan
55 48 33 40 44 56 1977-2012
Mississippi
200 249 244 247 238 266 1977-2012
Montana
410 321 343 369 384 386 1977-2012
Nebraska
12 8 9 10 14 13 1977-2012
New Mexico
735 654 700 823 866 965 1977-2012
East
725 644 688 813 853 954 1977-2012
West
10 10 12 10 13 11 1977-2012
North Dakota
482 573 1,046 1,814 2,649 3,761 1977-2012
Ohio
48 38 38 42 41 39 1977-2012
Oklahoma
530 581 622 710 879 934 1977-2012
Pennsylvania
12 14 10 22 24 27 1977-2012
Texas
5,122 4,555 5,006 5,674 7,014 9,614 1977-2012
RRC District 1
84 92 82 228 682 1,711 1977-2012
RRC District 2 Onshore
62 50 51 107 462 1,002 1977-2012
RRC District 3 Onshore
200 170 183 197 185 347 1977-2012
RRC District 4 Onshore
30 22 18 111 20 22 1977-2012
RRC District 5
25 20 16 16 22 58 1977-2012
RRC District 6
160 143 129 136 140 157 1977-2012
RRC District 7B
93 96 97 98 121 130 1977-2012
RRC Distict 7C
326 359 475 576 649 863 1977-2012
RRC District 8
1,796 1,745 1,956 2,176 2,638 3,216 1977-2012
RRC District 8A
2,179 1,699 1,780 1,790 1,787 1,744 1977-2012
RRC District 9
115 95 124 134 155 158 1977-2012
RRC District 10
50 62 94 103 151 204 1977-2012
State Offshore
2 2 1 2 2 2 1977-2012
Utah
355 286 398 449 504 613 1977-2012
West Virginia
28 23 19 17 21 7 1977-2012
Wyoming
690 556 583 567 660 706 1977-2012
Miscellaneous
33 24 25 35 42 44 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