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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
144 199 109 -620 516 1,155 1977-2015
Lower 48 States
144 199 110 -621 515 1,153 1977-2015
Federal Offshore
-8 -1 -148 -246 129 -16 1980-2015
Pacific (California)
-2 1 -50 13 0 32 1977-2015
Gulf of Mexico (Louisiana & Alabama)
-6 -2 -90 -264 121 -44 1981-2015
Gulf of Mexico (Texas)
0 0 -8 5 8 -4 1977-2015
Alaska
0 0 -1 1 1 2 1977-2015
Alabama
12 -1 5 -10 10 6 1977-2015
Arkansas
2 -2 16 -21 22 15 1977-2015
California
13 32 9 -51 15 35 1977-2015
Coastal Region Onshore
0 -3 2 -6 3 -16 1977-2015
Los Angeles Basin Onshore
15 19 -8 -7 3 -19 1977-2015
San Joaquin Basin Onshore
0 16 15 -39 5 70 1977-2015
State Offshore
-2 0 0 1 4 0 1977-2015
Colorado
21 0 22 -42 118 104 1977-2015
Florida
1 -1 2 -1 -1 0 1977-2015
Illinois
10 -10 -8 -6 -8 10 1977-2015
Indiana
1 0 3 -4 0 2 1977-2015
Kansas
61 22 7 -34 -4 25 1977-2015
Kentucky
-11 0 -9 8 0 -3 1977-2015
Louisiana
-5 -2 34 7 23 -9 1981-2015
North
-9 2 13 13 12 -13 1977-2015
South Onshore
5 -3 10 1 15 0 1977-2015
State Offshore
-1 -1 11 -7 -4 4 1981-2015
Michigan
10 0 -3 10 -6 -6 1977-2015
Mississippi
22 12 43 -23 13 14 1977-2015
Montana
-4 3 -9 -9 -2 9 1977-2015
Nebraska
0 0 0 -3 1 4 1977-2015
New Mexico
-10 -17 -29 -16 27 36 1977-2015
East
-7 -16 -26 -11 28 41 1977-2015
West
-3 -1 -3 -5 -1 -5 1977-2015
North Dakota
-8 9 33 -49 -69 218 1977-2015
Ohio
26 2 -7 -11 -16 15 1977-2015
Oklahoma
-4 30 -68 0 -43 66 1977-2015
Pennsylvania
33 -3 0 -4 8 5 1977-2015
Texas
-54 107 208 -120 213 462 1977-2015
RRC District 1
-15 6 -20 -49 88 164 1977-2015
RRC District 2 Onshore
-3 13 15 -55 -25 11 1977-2015
RRC District 3 Onshore
28 11 40 -8 -20 19 1977-2015
RRC District 4 Onshore
-2 3 18 0 0 3 1977-2015
RRC District 5
1 4 1 4 4 2 1977-2015
RRC District 6
2 8 18 -26 16 -11 1977-2015
RRC District 7B
4 -4 3 -36 37 12 1977-2015
RRC Distict 7C
-8 6 55 -25 31 -9 1977-2015
RRC District 8
-90 74 68 34 7 206 1977-2015
RRC District 8A
24 10 10 26 36 51 1977-2015
RRC District 9
13 -19 -5 35 19 15 1977-2015
RRC District 10
-8 -4 4 -19 20 -2 1977-2015
State Offshore
0 -1 1 -1 0 1 1977-2015
Utah
10 -13 34 2 -7 14 1977-2015
West Virginia
-4 3 -13 10 -2 -2 1977-2015
Wyoming
17 27 -16 -10 107 139 1977-2015
Miscellaneous
13 2 4 2 -13 10 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