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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
-4 144 199 109 -620 516 1977-2014
Lower 48 States
-4 144 199 110 -621 515 1977-2014
Federal Offshore
8 -8 -1 -148 -246 129 1980-2014
Pacific (California)
0 -2 1 -50 13 0 1977-2014
Gulf of Mexico (Louisiana & Alabama)
6 -6 -2 -90 -264 121 1981-2014
Gulf of Mexico (Texas)
2 0 0 -8 5 8 1977-2014
Alaska
0 0 0 -1 1 1 1977-2014
Alabama
0 12 -1 5 -10 10 1977-2014
Arkansas
2 2 -2 16 -21 22 1977-2014
California
-17 13 32 9 -51 15 1977-2014
Coastal Region Onshore
1 0 -3 2 -6 3 1977-2014
Los Angeles Basin Onshore
10 15 19 -8 -7 3 1977-2014
San Joaquin Basin Onshore
-30 0 16 15 -39 5 1977-2014
State Offshore
2 -2 0 0 1 4 1977-2014
Colorado
-9 21 0 22 -42 118 1977-2014
Florida
-1 1 -1 2 -1 -1 1977-2014
Illinois
3 10 -10 -8 -6 -8 1977-2014
Indiana
-7 1 0 3 -4 0 1977-2014
Kansas
20 61 22 7 -34 -4 1977-2014
Kentucky
5 -11 0 -9 8 0 1977-2014
Louisiana
-13 -5 -2 34 7 23 1981-2014
North
-9 -9 2 13 13 12 1977-2014
South Onshore
-3 5 -3 10 1 15 1977-2014
State Offshore
-1 -1 -1 11 -7 -4 1981-2014
Michigan
-12 10 0 -3 10 -6 1977-2014
Mississippi
-3 22 12 43 -23 13 1977-2014
Montana
21 -4 3 -9 -9 -2 1977-2014
Nebraska
2 0 0 0 -3 1 1977-2014
New Mexico
1 -10 -17 -29 -16 27 1977-2014
East
0 -7 -16 -26 -11 28 1977-2014
West
1 -3 -1 -3 -5 -1 1977-2014
North Dakota
12 -8 9 33 -49 -69 1977-2014
Ohio
3 26 2 -7 -11 -16 1977-2014
Oklahoma
-18 -4 30 -68 0 -43 1977-2014
Pennsylvania
-3 33 -3 0 -4 8 1977-2014
Texas
-11 -54 107 208 -120 213 1977-2014
RRC District 1
-8 -15 6 -20 -49 88 1977-2014
RRC District 2 Onshore
-10 -3 13 15 -55 -25 1977-2014
RRC District 3 Onshore
-10 28 11 40 -8 -20 1977-2014
RRC District 4 Onshore
-3 -2 3 18 0 0 1977-2014
RRC District 5
-6 1 4 1 4 4 1977-2014
RRC District 6
-2 2 8 18 -26 16 1977-2014
RRC District 7B
8 4 -4 3 -36 37 1977-2014
RRC Distict 7C
30 -8 6 55 -25 31 1977-2014
RRC District 8
5 -90 74 68 34 7 1977-2014
RRC District 8A
18 24 10 10 26 36 1977-2014
RRC District 9
-25 13 -19 -5 35 19 1977-2014
RRC District 10
-7 -8 -4 4 -19 20 1977-2014
State Offshore
-1 0 -1 1 -1 0 1977-2014
Utah
0 10 -13 34 2 -7 1977-2014
West Virginia
1 -4 3 -13 10 -2 1977-2014
Wyoming
12 17 27 -16 -10 107 1977-2014
Miscellaneous
0 13 2 4 2 -13 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