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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
1,155 1,495 2,571 4,462 4,395 4,430 1977-2014
Lower 48 States
1,130 1,465 2,531 4,403 4,361 4,395 1977-2014
Federal Offshore
153 70 27 144 156 84 1980-2014
Pacific (California)
0 0 0 1 0 0 1977-2014
Gulf of Mexico (Louisiana & Alabama)
153 57 27 112 138 79 1981-2014
Gulf of Mexico (Texas)
0 13 0 31 18 5 1977-2014
Alaska
25 30 40 59 34 35 1977-2014
Alabama
0 0 0 0 0 1 1977-2014
Arkansas
0 6 0 5 0 0 1977-2014
California
30 24 37 32 17 12 1977-2014
Coastal Region Onshore
0 1 1 1 1 0 1977-2014
Los Angeles Basin Onshore
1 1 6 8 1 1 1977-2014
San Joaquin Basin Onshore
22 13 18 6 15 11 1977-2014
State Offshore
7 9 12 17 0 0 1977-2014
Colorado
30 61 89 184 216 110 1977-2014
Florida
0 0 0 0 5 0 1977-2014
Illinois
3 2 0 3 0 0 1977-2014
Indiana
0 0 0 3 1 0 1977-2014
Kansas
2 5 23 35 68 60 1977-2014
Kentucky
0 0 0 0 1 1 1977-2014
Louisiana
20 24 14 44 47 46 1981-2014
North
1 1 0 0 0 0 1977-2014
South Onshore
19 22 11 43 46 46 1977-2014
State Offshore
0 1 3 1 1 0 1981-2014
Michigan
0 0 0 0 0 0 1977-2014
Mississippi
0 0 0 8 10 19 1977-2014
Montana
5 41 23 55 48 89 1977-2014
Nebraska
0 0 0 0 0 0 1977-2014
New Mexico
72 73 96 170 201 256 1977-2014
East
72 73 96 170 191 217 1977-2014
West
0 0 0 0 10 39 1977-2014
North Dakota
396 532 665 940 1,603 1,234 1977-2014
Ohio
0 0 0 1 15 58 1977-2014
Oklahoma
18 98 263 226 203 282 1977-2014
Pennsylvania
0 0 0 0 0 1 1977-2014
Texas
365 499 1,188 2,418 1,620 1,910 1977-2014
RRC District 1
7 121 442 1,069 446 533 1977-2014
RRC District 2 Onshore
12 57 205 489 411 278 1977-2014
RRC District 3 Onshore
9 19 10 10 70 111 1977-2014
RRC District 4 Onshore
0 2 2 1 5 5 1977-2014
RRC District 5
1 0 0 9 4 21 1977-2014
RRC District 6
2 5 1 16 44 9 1977-2014
RRC District 7B
1 0 0 0 1 3 1977-2014
RRC Distict 7C
64 74 119 251 227 309 1977-2014
RRC District 8
199 166 326 480 342 596 1977-2014
RRC District 8A
4 14 13 15 20 7 1977-2014
RRC District 9
43 12 37 30 23 6 1977-2014
RRC District 10
23 29 33 48 27 32 1977-2014
State Offshore
0 0 0 0 0 0 1977-2014
Utah
24 13 62 44 46 46 1977-2014
West Virginia
0 1 0 0 0 0 1977-2014
Wyoming
12 15 38 86 100 185 1977-2014
Miscellaneous
0 1 6 5 4 1 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