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Crude Oil Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2010 2011 2012 2013 2014 2015 View
History
U.S. Total
23,267 26,544 30,529 33,371 36,385 32,318 1899-2015
Lower 48 States
19,545 22,728 27,193 30,473 33,530 30,284 1977-2015
Federal Offshore
4,496 4,976 5,131 5,137 4,849 4,335 1980-2015
Pacific (California)
361 350 324 326 318 253 1977-2015
Gulf of Mexico (Louisiana & Alabama)
3,914 4,438 4,504 4,503 4,244 3,825 1981-2015
Gulf of Mexico (Texas)
221 188 303 308 287 257 1977-2015
Alaska
3,722 3,816 3,336 2,898 2,855 2,034 1977-2015
Alabama
42 46 51 44 66 64 1977-2015
Arkansas
40 38 53 40 65 51 1977-2015
California
2,938 3,005 2,974 2,876 2,854 2,333 1977-2015
Coastal Region Onshore
478 564 620 599 584 485 1977-2015
Los Angeles Basin Onshore
257 295 265 255 232 152 1977-2015
San Joaquin Basin Onshore
2,036 1,949 1,892 1,812 1,824 1,543 1977-2015
State Offshore
167 197 197 210 214 153 1977-2015
Colorado
386 423 618 896 1,200 1,212 1977-2015
Florida
18 22 24 38 70 16 1977-2015
Illinois
64 54 51 42 34 31 1977-2015
Indiana
8 7 13 8 8 8 1977-2015
Kansas
295 343 375 372 414 337 1977-2015
Kentucky
15 17 9 17 16 10 1977-2015
Louisiana
424 417 463 503 534 424 1981-2015
North
104 103 100 120 118 89 1977-2015
South Onshore
274 264 300 328 349 276 1977-2015
State Offshore
46 50 63 55 67 59 1981-2015
Michigan
40 44 56 64 53 43 1977-2015
Mississippi
247 238 266 223 230 158 1977-2015
Montana
369 384 386 413 444 326 1977-2015
Nebraska
10 14 13 10 15 17 1977-2015
New Mexico
823 866 965 1,171 1,476 1,486 1977-2015
East
813 853 954 1,139 1,412 1,433 1977-2015
West
10 13 11 32 64 53 1977-2015
North Dakota
1,814 2,649 3,761 5,677 6,043 5,193 1977-2015
Ohio
42 41 39 42 78 62 1977-2015
Oklahoma
710 879 934 1,019 1,241 1,262 1977-2015
Pennsylvania
22 24 27 15 22 13 1977-2015
Texas
5,674 7,014 9,614 10,468 12,272 11,759 1977-2015
RRC District 1
228 682 1,711 2,056 2,495 2,324 1977-2015
RRC District 2 Onshore
107 462 1,002 1,263 1,404 1,145 1977-2015
RRC District 3 Onshore
197 185 347 437 546 436 1977-2015
RRC District 4 Onshore
111 20 22 28 34 30 1977-2015
RRC District 5
16 22 58 41 57 46 1977-2015
RRC District 6
136 140 157 184 179 123 1977-2015
RRC District 7B
98 121 130 110 144 118 1977-2015
RRC Distict 7C
576 649 863 945 1,276 1,091 1977-2015
RRC District 8
2,176 2,638 3,216 3,292 4,083 4,692 1977-2015
RRC District 8A
1,790 1,787 1,744 1,727 1,663 1,476 1977-2015
RRC District 9
134 155 158 171 194 140 1977-2015
RRC District 10
103 151 204 213 196 137 1977-2015
State Offshore
2 2 2 1 1 1 1977-2015
Utah
449 504 613 613 555 389 1977-2015
West Virginia
17 21 7 17 11 12 1977-2015
Wyoming
567 660 706 723 953 725 1977-2015
Miscellaneous
35 42 44 45 27 18 1977-2015
- = 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: 12/14/2016
Next Release Date: 11/30/2017