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Crude Oil plus Lease Condensate Proved Reserves, Reserves Changes, and Production
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2013 2014 2015 2016 2017 2018 View
History
U.S.
36,520 39,933 35,230 35,213 41,990 47,053 2009-2018
Federal Offshore U.S.
5,276 5,022 4,523 4,188 4,948 5,443 2009-2018
Pacific (California)
326 318 253 50 81 252 2009-2018
Gulf of Mexico (Louisiana & Alabama)
4,591 4,352 3,947 3,827 4,619 4,914 2009-2018
Gulf of Mexico (Texas)
359 352 323 311 248 277 2009-2018
Alaska
2,898 2,857 2,104 1,574 2,016 2,421 2009-2018
Lower 48 States
33,622 37,076 33,126 33,639 39,974 44,632 2009-2018
Alabama
58 79 79 57 54 60 2009-2018
Arkansas
41 67 53 41 38 33 2009-2018
California
2,878 2,874 2,335 1,933 2,209 2,296 2009-2018
Coastal Region Onshore
599 587 485 412 433 469 2009-2018
Los Angeles Basin Onshore
255 233 152 95 154 170 2009-2018
San Joaquin Basin Onshore
1,813 1,838 1,544 1,263 1,475 1,468 2009-2018
State Offshore
211 216 154 163 147 189 2009-2018
Colorado
1,171 1,451 1,413 1,309 1,593 1,711 2009-2018
Florida
38 70 16 14 W W 2009-2018
Illinois
42 34 32 37 39 W 2009-2018
Indiana
8 8 8 4 5 W 2009-2018
Kansas
390 451 365 390 325 330 2009-2018
Kentucky
22 21 11 10 9 9 2009-2018
Louisiana
622 649 534 494 516 484 2009-2018
North
159 166 135 103 130 113 2009-2018
South Onshore
396 405 335 333 323 299 2009-2018
State Offshore
67 78 64 58 63 72 2009-2018
Michigan
67 55 44 56 59 43 2009-2018
Mississippi
235 241 176 134 124 137 2009-2018
Montana
413 445 326 287 302 279 2009-2018
Nebraska
18 21 17 14 13 15 2009-2018
New Mexico
1,277 1,558 1,581 1,655 2,689 3,439 2009-2018
East
1,215 1,466 1,497 1,579 2,584 3,349 2009-2018
West
62 92 84 76 105 90 2009-2018
North Dakota
5,683 6,045 5,207 5,270 5,474 5,895 2009-2018
Ohio
87 163 178 167 189 210 2009-2018
Oklahoma
1,469 1,721 1,697 2,083 2,250 2,484 2009-2018
Pennsylvania
58 87 78 71 91 131 2009-2018
Texas
12,004 14,058 13,057 13,998 17,327 19,617 2009-2018
RRC District 1
2,360 2,887 2,504 2,580 2,649 2,784 2009-2018
RRC District 2 Onshore
1,857 2,110 1,668 1,422 1,613 1,554 2009-2018
RRC District 3 Onshore
500 613 494 573 823 835 2009-2018
RRC District 4 Onshore
256 257 184 213 275 222 2009-2018
RRC District 5
47 62 50 49 47 40 2009-2018
RRC District 6
267 299 200 165 222 258 2009-2018
RRC District 7B
113 148 121 102 130 108 2009-2018
RRC District 7C
964 1,298 1,103 1,287 1,406 1,275 2009-2018
RRC District 8
3,356 4,142 4,823 5,773 8,082 10,472 2009-2018
RRC District 8A
1,736 1,668 1,482 1,453 1,632 1,630 2009-2018
RRC District 9
195 209 154 133 164 145 2009-2018
RRC District 10
351 363 272 247 282 292 2009-2018
State Offshore
2 2 2 1 2 2 2009-2018
Utah
670 606 412 397 318 432 2009-2018
West Virginia
94 185 88 73 211 234 2009-2018
Wyoming
955 1,137 877 944 1,119 1,219 2009-2018
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: W -- Individual state volumes are withheld to avoid disclosure of operator-level reserves data, due to statistical precision requirements, or due to other data quality reasons. The individual state volumes are included in the U.S. Total volume  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/12/2019
Next Release Date: 11/20/2020