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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
2016 2017 2018 2019 2020 2021 View
History
U.S.
35,213 41,990 47,053 47,107 38,212 44,418 2009-2021
Federal Offshore U.S.
4,188 4,948 5,443 5,384 4,505 4,764 2009-2021
Pacific (California)
50 81 252 165 138 169 2009-2021
Gulf of Mexico (Louisiana & Alabama)
3,827 4,619 4,914 4,987 4,166 4,234 2009-2021
Gulf of Mexico (Texas)
311 248 277 232 201 361 2009-2021
Alaska
1,574 2,016 2,421 2,680 2,425 3,179 2009-2021
Lower 48 States
33,639 39,974 44,632 44,427 35,787 41,239 2009-2021
Alabama
57 54 60 48 39 32 2009-2021
Arkansas
41 38 33 33 30 36 2009-2021
California
1,933 2,209 2,296 2,213 1,497 1,717 2009-2021
Coastal Region Onshore
412 433 469 422 171 203 2009-2021
Los Angeles Basin Onshore
95 154 170 163 116 157 2009-2021
San Joaquin Basin Onshore
1,263 1,475 1,468 1,450 1,090 1,075 2009-2021
State Offshore
163 147 189 178 120 282 2009-2021
Colorado
1,309 1,593 1,711 1,557 1,169 1,488 2009-2021
Florida
14 W W W     2009-2019
Illinois
37 39 W W     2009-2019
Indiana
4 5 W W     2009-2019
Kansas
390 325 330 313 290 304 2009-2021
Kentucky
10 9 9 8 4 8 2009-2021
Louisiana
494 516 484 449 375 414 2009-2021
North
103 130 113 92 73 103 2009-2021
South Onshore
333 323 299 298 267 278 2009-2021
State Offshore
58 63 72 59 35 33 2009-2021
Michigan
56 59 43 49 40 54 2009-2021
Mississippi
134 124 137 117 93 122 2009-2021
Montana
287 302 279 298 262 324 2009-2021
Nebraska
14 13 15 12 12 14 2009-2021
New Mexico
1,655 2,689 3,439 3,665 3,539 4,909 2009-2021
East
1,579 2,584 3,349 3,577 3,420 4,812 2009-2021
West
76 105 90 88 119 97 2009-2021
North Dakota
5,270 5,474 5,895 5,899 3,672 4,361 2009-2021
Ohio
167 189 210 316 279 326 2009-2021
Oklahoma
2,083 2,250 2,484 2,342 1,758 1,739 2009-2021
Pennsylvania
71 91 131 130 97 90 2009-2021
Texas
13,998 17,327 19,617 19,796 16,689 18,620 2009-2021
RRC District 1
2,580 2,649 2,784 2,845 1,984 2,101 2009-2021
RRC District 2 Onshore
1,422 1,613 1,554 1,536 1,338 1,498 2009-2021
RRC District 3 Onshore
573 823 835 658 453 477 2009-2021
RRC District 4 Onshore
213 275 222 165 150 200 2009-2021
RRC District 5
49 47 40 55 60 34 2009-2021
RRC District 6
165 222 258 189 152 161 2009-2021
RRC District 7B
102 130 108 115 88 94 2009-2021
RRC District 7C
1,287 1,406 1,275 1,260 1,125 1,558 2009-2021
RRC District 8
5,773 8,082 10,472 11,154 9,974 10,829 2009-2021
RRC District 8A
1,453 1,632 1,630 1,498 1,123 1,340 2009-2021
RRC District 9
133 164 145 128 97 122 2009-2021
RRC District 10
247 282 292 192 144 205 2009-2021
State Offshore
1 2 2 1 1 1 2009-2021
Utah
397 318 432 298 389 550 2009-2021
West Virginia
73 211 234 233 169 206 2009-2021
Wyoming
944 1,119 1,219 1,151 795 1,083 2009-2021
- = 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: 12/30/2022
Next Release Date: 12/29/2023