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Petroleum Navigator
Crude Oil Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2001 2002 2003 2004 2005 2006 View
History
U.S. Total
22,446 22,677 21,891 21,371 21,757 20,972 1899-2006
Lower 48 States
17,595 17,999 17,445 17,044 17,586 17,093 1977-2006
Federal Offshore
4,835 5,009 5,120 4,691 4,483 4,096 1980-2006
Pacific (California)
547 565 566 547 441 441 1977-2006
Gulf of Mexico (Louisiana)
3,877 4,088 4,251 3,919 3,852 3,500 1981-2006
Gulf of Mexico (Texas)
411 356 303 225 190 155 1977-2006
Alaska
4,851 4,678 4,446 4,327 4,171 3,879 1977-2006
Alabama
42 51 52 53 55 45 1977-2006
Arkansas
43 49 50 51 40 37 1977-2006
California
3,627 3,633 3,452 3,376 3,435 3,389 1977-2006
Coastal Region Onshore
385 404 395 380 374 375 1977-2006
Los Angeles Basin Onshore
297 330 319 286 300 364 1977-2006
San Joaquin Basin Onshore
2,766 2,702 2,565 2,523 2,556 2,448 1977-2006
State Offshore
179 197 173 187 205 202 1977-2006
Colorado
196 214 217 225 250 274 1977-2006
Florida
75 73 68 65 59 38 1977-2006
Illinois
92 107 125 92 95 89 1977-2006
Indiana
12 15 19 11 16 12 1977-2006
Kansas
216 237 243 245 281 263 1977-2006
Kentucky
17 27 25 27 23 25 1977-2006
Louisiana
564 501 452 427 432 428 1981-2006
North
87 75 66 58 68 68 1977-2006
South Onshore
341 335 314 304 299 312 1977-2006
State Offshore
136 91 72 65 65 48 1981-2006
Michigan
46 61 75 53 62 63 1977-2006
Mississippi
167 179 169 178 189 186 1977-2006
Montana
260 288 315 364 427 419 1977-2006
Nebraska
15 18 16 15 16 14 1977-2006
New Mexico
715 710 677 669 690 705 1977-2006
East
703 699 668 662 682 696 1977-2006
West
12 11 9 7 8 9 1977-2006
North Dakota
328 342 353 389 418 412 1977-2006
Ohio
46 67 66 49 46 49 1977-2006
Oklahoma
556 598 588 570 630 569 1977-2006
Pennsylvania
10 12 13 12 14 20 1977-2006
Texas
4,944 5,015 4,583 4,613 4,919 4,871 1977-2006
RRC District 1
46 50 59 58 65 76 1977-2006
RRC District 2 Onshore
48 54 51 56 62 65 1977-2006
RRC District 3 Onshore
195 218 190 185 179 180 1977-2006
RRC District 4 Onshore
32 28 30 27 40 30 1977-2006
RRC District 5
29 24 20 23 24 24 1977-2006
RRC District 6
200 198 189 187 168 157 1977-2006
RRC District 7B
91 82 68 73 80 89 1977-2006
RRC Distict 7C
188 177 205 206 245 288 1977-2006
RRC District 8
1,880 1,913 1,513 1,552 1,731 1,717 1977-2006
RRC District 8A
2,070 2,093 2,089 2,090 2,164 2,093 1977-2006
RRC District 9
104 113 114 102 103 96 1977-2006
RRC District 10
55 59 48 45 53 53 1977-2006
State Offshore
6 6 7 9 5 3 1977-2006
Utah
271 241 221 215 256 334 1977-2006
West Virginia
8 13 13 11 21 23 1977-2006
Wyoming
489 524 517 628 704 706 1977-2006
Miscellaneous
21 15 16 15 25 26 1977-2006
Last Updated 05/27/2008
- = 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 many 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.
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