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Crude Oil Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2011 2012 2013 2014 2015 2016 View
History
U.S. Total
26,544 30,529 33,371 36,385 32,318 32,773 1899-2016
Lower 48 States
22,728 27,193 30,473 33,530 30,284 31,201 1977-2016
Federal Offshore
4,976 5,131 5,137 4,849 4,335 4,033 1980-2016
Pacific (California)
350 324 326 318 253 50 1977-2016
Gulf of Mexico (Central & Eastern)
4,438 4,504 4,503 4,244 3,825 3,678 1981-2016
Gulf of Mexico (Western)
188 303 308 287 257 305 1977-2016
Alaska
3,816 3,336 2,898 2,855 2,034 1,572 1977-2016
Alabama
46 51 44 66 64 43 1977-2016
Arkansas
38 53 40 65 51 40 1977-2016
California
3,005 2,974 2,876 2,854 2,333 1,933 1977-2016
Coastal Region Onshore
564 620 599 584 485 412 1977-2016
Los Angeles Basin Onshore
295 265 255 232 152 95 1977-2016
San Joaquin Basin Onshore
1,949 1,892 1,812 1,824 1,543 1,263 1977-2016
State Offshore
197 197 210 214 153 163 1977-2016
Colorado
423 618 896 1,200 1,212 1,267 1977-2016
Florida
22 24 38 70 16 14 1977-2016
Illinois
54 51 42 34 31 36 1977-2016
Indiana
7 13 8 8 8 4 1977-2016
Kansas
343 375 372 414 337 358 1977-2016
Kentucky
17 9 17 16 10 10 1977-2016
Louisiana
417 463 503 534 424 408 1981-2016
North
103 100 120 118 89 71 1977-2016
South Onshore
264 300 328 349 276 283 1977-2016
State Offshore
50 63 55 67 59 54 1981-2016
Michigan
44 56 64 53 43 51 1977-2016
Mississippi
238 266 223 230 158 126 1977-2016
Montana
384 386 413 444 326 285 1977-2016
Nebraska
14 13 10 15 17 14 1977-2016
New Mexico
866 965 1,171 1,476 1,486 1,549 1977-2016
East
853 954 1,139 1,412 1,433 1,500 1977-2016
West
13 11 32 64 53 49 1977-2016
North Dakota
2,649 3,761 5,677 6,043 5,193 5,256 1977-2016
Ohio
41 39 42 78 62 38 1977-2016
Oklahoma
879 934 1,019 1,241 1,262 1,693 1977-2016
Pennsylvania
24 27 15 22 13 2 1977-2016
Texas
7,014 9,614 10,468 12,272 11,759 12,859 1977-2016
RRC District 1
682 1,711 2,056 2,495 2,324 2,414 1977-2016
RRC District 2 Onshore
462 1,002 1,263 1,404 1,145 1,088 1977-2016
RRC District 3 Onshore
185 347 437 546 436 526 1977-2016
RRC District 4 Onshore
20 22 28 34 30 31 1977-2016
RRC District 5
22 58 41 57 46 47 1977-2016
RRC District 6
140 157 184 179 123 109 1977-2016
RRC District 7B
121 130 110 144 118 100 1977-2016
RRC Distict 7C
649 863 945 1,276 1,091 1,280 1977-2016
RRC District 8
2,638 3,216 3,292 4,083 4,692 5,533 1977-2016
RRC District 8A
1,787 1,744 1,727 1,663 1,476 1,452 1977-2016
RRC District 9
155 158 171 194 140 124 1977-2016
RRC District 10
151 204 213 196 137 155 1977-2016
State Offshore
2 2 1 1 1 0 1977-2016
Utah
504 613 613 555 389 372 1977-2016
West Virginia
21 7 17 11 12 6 1977-2016
Wyoming
660 706 723 953 725 791 1977-2016
Miscellaneous
42 44 45 27 18 13 1977-2016
- = 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: 01/31/2018
Next Release Date: 11/23/2018