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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
1,751 1,767 1,834 2,112 2,418 2,874 1977-2014
Lower 48 States
1,541 1,572 1,648 1,941 2,248 2,692 1977-2014
Federal Offshore
551 542 464 434 459 515 1980-2014
Pacific (California)
22 19 22 15 20 20 1977-2014
Gulf of Mexico (Louisiana & Alabama)
494 490 408 367 384 434 1981-2014
Gulf of Mexico (Texas)
35 33 34 52 55 61 1977-2014
Alaska
210 195 186 171 170 182 1977-2014
Alabama
5 5 6 8 8 8 1977-2014
Arkansas
6 5 6 6 4 6 1977-2014
California
208 198 196 198 199 202 1977-2014
Coastal Region Onshore
18 18 20 22 23 23 1977-2014
Los Angeles Basin Onshore
15 15 15 15 15 15 1977-2014
San Joaquin Basin Onshore
161 152 149 148 147 150 1977-2014
State Offshore
14 13 12 13 14 14 1977-2014
Colorado
23 26 33 44 54 86 1977-2014
Florida
1 2 2 3 2 4 1977-2014
Illinois
5 4 4 4 3 2 1977-2014
Indiana
1 1 1 1 1 1 1977-2014
Kansas
39 39 40 42 44 46 1977-2014
Kentucky
2 1 1 1 1 1 1977-2014
Louisiana
50 52 54 56 58 58 1981-2014
North
7 7 8 9 10 10 1977-2014
South Onshore
36 37 38 38 39 39 1977-2014
State Offshore
7 8 8 9 9 9 1981-2014
Michigan
5 5 5 6 7 8 1977-2014
Mississippi
23 23 23 27 23 23 1977-2014
Montana
29 25 24 27 30 30 1977-2014
Nebraska
2 1 2 2 2 2 1977-2014
New Mexico
53 58 64 76 91 116 1977-2014
East
52 57 63 75 89 111 1977-2014
West
1 1 1 1 2 5 1977-2014
North Dakota
84 113 152 250 313 394 1977-2014
Ohio
3 4 3 3 3 3 1977-2014
Oklahoma
46 44 58 61 83 97 1977-2014
Pennsylvania
1 2 2 3 2 2 1977-2014
Texas
343 357 439 614 772 981 1977-2014
RRC District 1
9 14 32 86 154 217 1977-2014
RRC District 2 Onshore
7 10 28 74 121 168 1977-2014
RRC District 3 Onshore
23 24 24 28 37 50 1977-2014
RRC District 4 Onshore
3 3 2 3 3 4 1977-2014
RRC District 5
2 2 3 4 5 5 1977-2014
RRC District 6
11 11 12 12 13 14 1977-2014
RRC District 7B
9 9 10 10 10 11 1977-2014
RRC Distict 7C
29 30 37 48 61 86 1977-2014
RRC District 8
118 120 151 200 221 274 1977-2014
RRC District 8A
111 108 106 107 106 108 1977-2014
RRC District 9
13 15 19 20 18 18 1977-2014
RRC District 10
8 11 15 22 23 26 1977-2014
State Offshore
0 0 0 0 0 0 1977-2014
Utah
20 22 24 27 33 41 1977-2014
West Virginia
1 1 1 1 2 1 1977-2014
Wyoming
38 40 42 44 51 63 1977-2014
Miscellaneous
2 2 2 3 3 2 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