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Crude Oil Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2010 2011 2012 2013 2014 2015 View
History
U.S. Total
1,495 2,571 4,462 4,395 4,430 2,811 1977-2015
Lower 48 States
1,465 2,531 4,403 4,361 4,395 2,757 1977-2015
Federal Offshore
70 27 144 156 84 55 1980-2015
Pacific (California)
0 0 1 0 0 0 1977-2015
Gulf of Mexico (Louisiana & Alabama)
57 27 112 138 79 55 1981-2015
Gulf of Mexico (Texas)
13 0 31 18 5 0 1977-2015
Alaska
30 40 59 34 35 54 1977-2015
Alabama
0 0 0 0 1 0 1977-2015
Arkansas
6 0 5 0 0 0 1977-2015
California
24 37 32 17 12 43 1977-2015
Coastal Region Onshore
1 1 1 1 0 9 1977-2015
Los Angeles Basin Onshore
1 6 8 1 1 4 1977-2015
San Joaquin Basin Onshore
13 18 6 15 11 18 1977-2015
State Offshore
9 12 17 0 0 12 1977-2015
Colorado
61 89 184 216 110 121 1977-2015
Florida
0 0 0 5 0 0 1977-2015
Illinois
2 0 3 0 0 0 1977-2015
Indiana
0 0 3 1 0 0 1977-2015
Kansas
5 23 35 68 60 11 1977-2015
Kentucky
0 0 0 1 1 0 1977-2015
Louisiana
24 14 44 47 46 9 1981-2015
North
1 0 0 0 0 0 1977-2015
South Onshore
22 11 43 46 46 9 1977-2015
State Offshore
1 3 1 1 0 0 1981-2015
Michigan
0 0 0 0 0 0 1977-2015
Mississippi
0 0 8 10 19 2 1977-2015
Montana
41 23 55 48 89 4 1977-2015
Nebraska
0 0 0 0 0 0 1977-2015
New Mexico
73 96 170 201 256 294 1977-2015
East
73 96 170 191 217 281 1977-2015
West
0 0 0 10 39 13 1977-2015
North Dakota
532 665 940 1,603 1,234 605 1977-2015
Ohio
0 0 1 15 58 0 1977-2015
Oklahoma
98 263 226 203 282 353 1977-2015
Pennsylvania
0 0 0 0 1 1 1977-2015
Texas
499 1,188 2,418 1,620 1,910 1,151 1977-2015
RRC District 1
121 442 1,069 446 533 216 1977-2015
RRC District 2 Onshore
57 205 489 411 278 110 1977-2015
RRC District 3 Onshore
19 10 10 70 111 20 1977-2015
RRC District 4 Onshore
2 2 1 5 5 0 1977-2015
RRC District 5
0 0 9 4 21 4 1977-2015
RRC District 6
5 1 16 44 9 1 1977-2015
RRC District 7B
0 0 0 1 3 3 1977-2015
RRC Distict 7C
74 119 251 227 309 233 1977-2015
RRC District 8
166 326 480 342 596 547 1977-2015
RRC District 8A
14 13 15 20 7 2 1977-2015
RRC District 9
12 37 30 23 6 6 1977-2015
RRC District 10
29 33 48 27 32 9 1977-2015
State Offshore
0 0 0 0 0 0 1977-2015
Utah
13 62 44 46 46 47 1977-2015
West Virginia
1 0 0 0 0 0 1977-2015
Wyoming
15 38 86 100 185 61 1977-2015
Miscellaneous
1 6 5 4 1 0 1977-2015
- = 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: 12/14/2016
Next Release Date: 11/30/2017