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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
19,121 20,682 23,267 26,544 30,529 33,371 1899-2013
Lower 48 States
15,614 17,116 19,545 22,728 27,193 30,473 1977-2013
Federal Offshore
3,903 4,129 4,496 4,976 5,131 5,137 1980-2013
Pacific (California)
357 348 361 350 324 326 1977-2013
Gulf of Mexico (Louisiana & Alabama)
3,388 3,570 3,914 4,438 4,504 4,503 1981-2013
Gulf of Mexico (Texas)
158 211 221 188 303 308 1977-2013
Alaska
3,507 3,566 3,722 3,816 3,336 2,898 1977-2013
Alabama
38 37 42 46 51 44 1977-2013
Arkansas
30 28 40 38 53 40 1977-2013
California
2,705 2,835 2,938 3,005 2,974 2,876 1977-2013
Coastal Region Onshore
255 341 478 564 620 599 1977-2013
Los Angeles Basin Onshore
188 235 257 295 265 255 1977-2013
San Joaquin Basin Onshore
2,125 2,095 2,036 1,949 1,892 1,812 1977-2013
State Offshore
137 164 167 197 197 210 1977-2013
Colorado
288 279 386 423 618 896 1977-2013
Florida
3 9 18 22 24 38 1977-2013
Illinois
54 66 64 54 51 42 1977-2013
Indiana
15 8 8 7 13 8 1977-2013
Kansas
243 259 295 343 375 372 1977-2013
Kentucky
17 20 15 17 9 17 1977-2013
Louisiana
388 370 424 417 463 503 1981-2013
North
60 55 104 103 100 120 1977-2013
South Onshore
277 269 274 264 300 328 1977-2013
State Offshore
51 46 46 50 63 55 1981-2013
Michigan
48 33 40 44 56 64 1977-2013
Mississippi
249 244 247 238 266 223 1977-2013
Montana
321 343 369 384 386 413 1977-2013
Nebraska
8 9 10 14 13 10 1977-2013
New Mexico
654 700 823 866 965 1,171 1977-2013
East
644 688 813 853 954 1,139 1977-2013
West
10 12 10 13 11 32 1977-2013
North Dakota
573 1,046 1,814 2,649 3,761 5,677 1977-2013
Ohio
38 38 42 41 39 42 1977-2013
Oklahoma
581 622 710 879 934 1,019 1977-2013
Pennsylvania
14 10 22 24 27 15 1977-2013
Texas
4,555 5,006 5,674 7,014 9,614 10,468 1977-2013
RRC District 1
92 82 228 682 1,711 2,056 1977-2013
RRC District 2 Onshore
50 51 107 462 1,002 1,263 1977-2013
RRC District 3 Onshore
170 183 197 185 347 437 1977-2013
RRC District 4 Onshore
22 18 111 20 22 28 1977-2013
RRC District 5
20 16 16 22 58 41 1977-2013
RRC District 6
143 129 136 140 157 184 1977-2013
RRC District 7B
96 97 98 121 130 110 1977-2013
RRC Distict 7C
359 475 576 649 863 945 1977-2013
RRC District 8
1,745 1,956 2,176 2,638 3,216 3,292 1977-2013
RRC District 8A
1,699 1,780 1,790 1,787 1,744 1,727 1977-2013
RRC District 9
95 124 134 155 158 171 1977-2013
RRC District 10
62 94 103 151 204 213 1977-2013
State Offshore
2 1 2 2 2 1 1977-2013
Utah
286 398 449 504 613 613 1977-2013
West Virginia
23 19 17 21 7 17 1977-2013
Wyoming
556 583 567 660 706 723 1977-2013
Miscellaneous
24 25 35 42 44 45 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