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Crude Oil Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2008 2009 2010 2011 2012 2013 View
History
U.S. Total
3,235 1,014 1,570 3,230 3,384 3,512 1977-2013
Lower 48 States
2,691 862 1,494 3,101 2,933 3,120 1977-2013
Federal Offshore
220 172 177 1,400 745 349 1980-2013
Pacific (California)
80 15 4 15 6 26 1977-2013
Gulf of Mexico (Louisiana & Alabama)
125 143 155 1,328 717 308 1981-2013
Gulf of Mexico (Texas)
15 14 18 57 22 15 1977-2013
Alaska
544 152 76 129 451 392 1977-2013
Alabama
4 2 5 0 1 1 1977-2013
Arkansas
8 0 0 0 3 3 1977-2013
California
685 119 167 230 389 116 1977-2013
Coastal Region Onshore
149 4 39 10 16 19 1977-2013
Los Angeles Basin Onshore
181 47 2 2 36 9 1977-2013
San Joaquin Basin Onshore
280 68 125 217 318 79 1977-2013
State Offshore
75 0 1 1 19 9 1977-2013
Colorado
26 16 17 48 93 55 1977-2013
Florida
30 0 0 2 3 1 1977-2013
Illinois
49 1 4 2 1 11 1977-2013
Indiana
16 0 0 1 0 2 1977-2013
Kansas
37 19 46 22 47 48 1977-2013
Kentucky
14 1 0 1 1 1 1977-2013
Louisiana
74 45 60 29 46 49 1981-2013
North
7 1 8 2 4 3 1977-2013
South Onshore
58 39 45 23 32 42 1977-2013
State Offshore
9 5 7 4 10 4 1981-2013
Michigan
8 17 1 3 2 1 1977-2013
Mississippi
16 6 6 11 28 15 1977-2013
Montana
93 47 44 51 38 58 1977-2013
Nebraska
0 0 0 0 0 0 1977-2013
New Mexico
79 66 56 69 126 148 1977-2013
East
76 66 56 69 126 147 1977-2013
West
3 0 0 0 0 1 1977-2013
North Dakota
111 68 474 494 369 642 1977-2013
Ohio
6 0 0 1 0 2 1977-2013
Oklahoma
148 57 52 74 158 171 1977-2013
Pennsylvania
2 2 6 1 10 11 1977-2013
Texas
848 196 315 593 816 1,290 1977-2013
RRC District 1
8 18 7 51 158 130 1977-2013
RRC District 2 Onshore
11 0 1 8 36 255 1977-2013
RRC District 3 Onshore
36 19 15 15 27 21 1977-2013
RRC District 4 Onshore
4 3 1 98 3 4 1977-2013
RRC District 5
3 1 2 2 2 21 1977-2013
RRC District 6
20 16 12 16 17 8 1977-2013
RRC District 7B
8 6 2 2 3 8 1977-2013
RRC Distict 7C
24 17 31 110 131 252 1977-2013
RRC District 8
236 93 143 198 322 442 1977-2013
RRC District 8A
451 14 60 67 65 53 1977-2013
RRC District 9
35 4 14 12 15 41 1977-2013
RRC District 10
12 5 27 13 36 55 1977-2013
State Offshore
0 0 0 1 1 0 1977-2013
Utah
92 1 18 20 14 80 1977-2013
West Virginia
5 4 0 0 1 2 1977-2013
Wyoming
115 21 45 47 35 59 1977-2013
Miscellaneous
5 2 1 2 7 5 1977-2013
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous includes Arizona, 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: 12/4/2014
Next Release Date: 12/31/2015