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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
1,834 2,112 2,418 2,874 3,104 2,953 1977-2016
Lower 48 States
1,648 1,941 2,248 2,692 2,930 2,775 1977-2016
Federal Offshore
464 434 459 515 541 564 1980-2016
Pacific (California)
22 15 20 20 11 5 1977-2016
Gulf of Mexico (Central & Eastern)
408 367 384 434 470 477 1981-2016
Gulf of Mexico (Western)
34 52 55 61 60 82 1977-2016
Alaska
186 171 170 182 174 178 1977-2016
Alabama
6 8 8 8 9 7 1977-2016
Arkansas
6 6 4 6 6 5 1977-2016
California
196 198 199 202 201 195 1977-2016
Coastal Region Onshore
20 22 23 23 22 21 1977-2016
Los Angeles Basin Onshore
15 15 15 15 14 13 1977-2016
San Joaquin Basin Onshore
149 148 147 150 152 140 1977-2016
State Offshore
12 13 14 14 13 21 1977-2016
Colorado
33 44 54 86 113 111 1977-2016
Florida
2 3 2 4 2 2 1977-2016
Illinois
4 4 3 2 3 2 1977-2016
Indiana
1 1 1 1 1 1 1977-2016
Kansas
40 42 44 46 42 35 1977-2016
Kentucky
1 1 1 1 1 1 1977-2016
Louisiana
54 56 58 58 50 46 1981-2016
North
8 9 10 10 8 8 1977-2016
South Onshore
38 38 39 39 34 30 1977-2016
State Offshore
8 9 9 9 8 8 1981-2016
Michigan
5 6 7 8 4 5 1977-2016
Mississippi
23 27 23 23 23 19 1977-2016
Montana
24 27 30 30 28 24 1977-2016
Nebraska
2 2 2 2 3 2 1977-2016
New Mexico
64 76 91 116 143 138 1977-2016
East
63 75 89 111 136 133 1977-2016
West
1 1 2 5 7 5 1977-2016
North Dakota
152 250 313 394 428 377 1977-2016
Ohio
3 3 3 3 5 3 1977-2016
Oklahoma
58 61 83 97 113 116 1977-2016
Pennsylvania
2 3 2 2 1 1 1977-2016
Texas
439 614 772 981 1,104 1,030 1977-2016
RRC District 1
32 86 154 217 237 209 1977-2016
RRC District 2 Onshore
28 74 121 168 215 144 1977-2016
RRC District 3 Onshore
24 28 37 50 49 38 1977-2016
RRC District 4 Onshore
2 3 3 4 6 4 1977-2016
RRC District 5
3 4 5 5 5 4 1977-2016
RRC District 6
12 12 13 14 13 11 1977-2016
RRC District 7B
10 10 10 11 10 9 1977-2016
RRC Distict 7C
37 48 61 86 91 99 1977-2016
RRC District 8
151 200 221 274 334 382 1977-2016
RRC District 8A
106 107 106 108 107 102 1977-2016
RRC District 9
19 20 18 18 15 12 1977-2016
RRC District 10
15 22 23 26 22 16 1977-2016
State Offshore
0 0 0 0 0 0 1977-2016
Utah
24 27 33 41 34 29 1977-2016
West Virginia
1 1 2 1 1 2 1977-2016
Wyoming
42 44 51 63 72 59 1977-2016
Miscellaneous
2 3 3 2 2 1 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