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Crude Oil Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2009 2010 2011 2012 2013 2014 View
History
U.S. Total
1,014 1,570 3,230 3,384 3,512 4,994 1977-2014
Lower 48 States
862 1,494 3,101 2,933 3,120 4,798 1977-2014
Federal Offshore
172 177 1,400 745 349 1,141 1980-2014
Pacific (California)
15 4 15 6 26 7 1977-2014
Gulf of Mexico (Louisiana & Alabama)
143 155 1,328 717 308 796 1981-2014
Gulf of Mexico (Texas)
14 18 57 22 15 338 1977-2014
Alaska
152 76 129 451 392 196 1977-2014
Alabama
2 5 0 1 1 1 1977-2014
Arkansas
0 0 0 3 3 2 1977-2014
California
119 167 230 389 116 246 1977-2014
Coastal Region Onshore
4 39 10 16 19 25 1977-2014
Los Angeles Basin Onshore
47 2 2 36 9 27 1977-2014
San Joaquin Basin Onshore
68 125 217 318 79 187 1977-2014
State Offshore
0 1 1 19 9 7 1977-2014
Colorado
16 17 48 93 55 93 1977-2014
Florida
0 0 2 3 1 6 1977-2014
Illinois
1 4 2 1 11 1 1977-2014
Indiana
0 0 1 0 2 0 1977-2014
Kansas
19 46 22 47 48 48 1977-2014
Kentucky
1 0 1 1 1 1 1977-2014
Louisiana
45 60 29 46 49 52 1981-2014
North
1 8 2 4 3 4 1977-2014
South Onshore
39 45 23 32 42 44 1977-2014
State Offshore
5 7 4 10 4 4 1981-2014
Michigan
17 1 3 2 1 1 1977-2014
Mississippi
6 6 11 28 15 17 1977-2014
Montana
47 44 51 38 58 44 1977-2014
Nebraska
0 0 0 0 0 1 1977-2014
New Mexico
66 56 69 126 148 156 1977-2014
East
66 56 69 126 147 148 1977-2014
West
0 0 0 0 1 8 1977-2014
North Dakota
68 474 494 369 642 864 1977-2014
Ohio
0 0 1 0 2 8 1977-2014
Oklahoma
57 52 74 158 171 175 1977-2014
Pennsylvania
2 6 1 10 11 4 1977-2014
Texas
196 315 593 816 1,290 1,555 1977-2014
RRC District 1
18 7 51 158 130 229 1977-2014
RRC District 2 Onshore
0 1 8 36 255 109 1977-2014
RRC District 3 Onshore
19 15 15 27 21 58 1977-2014
RRC District 4 Onshore
3 1 98 3 4 6 1977-2014
RRC District 5
1 2 2 2 21 6 1977-2014
RRC District 6
16 12 16 17 8 13 1977-2014
RRC District 7B
6 2 2 3 8 17 1977-2014
RRC Distict 7C
17 31 110 131 252 417 1977-2014
RRC District 8
93 143 198 322 442 549 1977-2014
RRC District 8A
14 60 67 65 53 58 1977-2014
RRC District 9
4 14 12 15 41 15 1977-2014
RRC District 10
5 27 13 36 55 77 1977-2014
State Offshore
0 0 1 1 0 1 1977-2014
Utah
1 18 20 14 80 292 1977-2014
West Virginia
4 0 0 1 2 2 1977-2014
Wyoming
21 45 47 35 59 80 1977-2014
Miscellaneous
2 1 2 7 5 8 1977-2014
- = 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: 11/19/2015
Next Release Date: 12/31/2016