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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
3,230 3,384 3,512 4,994 9,092 5,207 1977-2016
Lower 48 States
3,101 2,933 3,120 4,798 8,282 4,820 1977-2016
Federal Offshore
1,400 745 349 1,141 723 590 1980-2016
Pacific (California)
15 6 26 7 95 182 1977-2016
Gulf of Mexico (Central & Eastern)
1,328 717 308 796 582 362 1981-2016
Gulf of Mexico (Western)
57 22 15 338 46 46 1977-2016
Alaska
129 451 392 196 810 387 1977-2016
Alabama
0 1 1 1 11 6 1977-2016
Arkansas
0 3 3 2 32 11 1977-2016
California
230 389 116 246 616 280 1977-2016
Coastal Region Onshore
10 16 19 25 87 80 1977-2016
Los Angeles Basin Onshore
2 36 9 27 74 40 1977-2016
San Joaquin Basin Onshore
217 318 79 187 355 98 1977-2016
State Offshore
1 19 9 7 100 62 1977-2016
Colorado
48 93 55 93 211 314 1977-2016
Florida
2 3 1 6 52 2 1977-2016
Illinois
2 1 11 1 10 13 1977-2016
Indiana
1 0 2 0 1 0 1977-2016
Kansas
22 47 48 48 148 55 1977-2016
Kentucky
1 1 1 1 3 2 1977-2016
Louisiana
29 46 49 52 109 78 1981-2016
North
2 4 3 4 18 17 1977-2016
South Onshore
23 32 42 44 82 59 1977-2016
State Offshore
4 10 4 4 9 2 1981-2016
Michigan
3 2 1 1 5 2 1977-2016
Mississippi
11 28 15 17 72 12 1977-2016
Montana
51 38 58 44 114 57 1977-2016
Nebraska
0 0 0 1 3 1 1977-2016
New Mexico
69 126 148 156 353 282 1977-2016
East
69 126 147 148 326 266 1977-2016
West
0 0 1 8 27 16 1977-2016
North Dakota
494 369 642 864 1,381 490 1977-2016
Ohio
1 0 2 8 60 21 1977-2016
Oklahoma
74 158 171 175 429 220 1977-2016
Pennsylvania
1 10 11 4 16 1 1977-2016
Texas
593 816 1,290 1,555 3,406 2,214 1977-2016
RRC District 1
51 158 130 229 472 324 1977-2016
RRC District 2 Onshore
8 36 255 109 338 469 1977-2016
RRC District 3 Onshore
15 27 21 58 159 77 1977-2016
RRC District 4 Onshore
98 3 4 6 6 4 1977-2016
RRC District 5
2 2 21 6 32 3 1977-2016
RRC District 6
16 17 8 13 45 23 1977-2016
RRC District 7B
2 3 8 17 25 20 1977-2016
RRC Distict 7C
110 131 252 417 459 195 1977-2016
RRC District 8
198 322 442 549 1,218 864 1977-2016
RRC District 8A
67 65 53 58 524 177 1977-2016
RRC District 9
12 15 41 15 67 27 1977-2016
RRC District 10
13 36 55 77 60 31 1977-2016
State Offshore
1 1 0 1 1 0 1977-2016
Utah
20 14 80 292 197 63 1977-2016
West Virginia
0 1 2 2 0 2 1977-2016
Wyoming
47 35 59 80 310 101 1977-2016
Miscellaneous
2 7 5 8 20 3 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