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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.
6,119 3,279 4,278 6,334 12,647 4,289 2009-2021
Federal Offshore U.S.
612 231 370 168 551 42 2009-2021
Pacific (California)
182 0 4 69 23 2 2009-2021
Gulf of Mexico (Louisiana & Alabama)
382 186 359 94 510 30 2009-2021
Gulf of Mexico (Texas)
48 45 7 5 18 10 2009-2021
Alaska
450 0 24 8 568 21 2009-2021
Lower 48 States
5,669 3,279 4,254 6,326 12,079 4,268 2009-2021
Alabama
9 4 6 6 8 0 2009-2021
Arkansas
12 3 0 0 7 0 2009-2021
California
280 113 142 371 655 66 2009-2021
Coastal Region Onshore
80 36 20 39 142 10 2009-2021
Los Angeles Basin Onshore
40 3 9 14 54 1 2009-2021
San Joaquin Basin Onshore
98 74 113 309 390 55 2009-2021
State Offshore
62 0 0 9 69 0 2009-2021
Colorado
430 139 225 290 619 357 2009-2021
Florida
2 W W W     2009-2019
Illinois
14 1 W W     2009-2019
Indiana
0 0 W W     2009-2019
Kansas
65 58 12 21 20 10 2009-2021
Kentucky
2 1 0 1 1 0 2009-2021
Louisiana
105 36 43 56 142 21 2009-2021
North
28 12 20 29 57 7 2009-2021
South Onshore
75 24 23 21 60 11 2009-2021
State Offshore
2 0 0 6 25 3 2009-2021
Michigan
2 2 4 7 15 1 2009-2021
Mississippi
21 8 3 2 42 11 2009-2021
Montana
57 4 52 36 115 14 2009-2021
Nebraska
1 0 0 0 0 0 2009-2021
New Mexico
329 166 346 516 802 391 2009-2021
East
298 129 346 510 794 387 2009-2021
West
31 37 0 6 8 4 2009-2021
North Dakota
494 417 385 430 2,719 122 2009-2021
Ohio
44 69 40 28 42 35 2009-2021
Oklahoma
306 364 496 619 759 287 2009-2021
Pennsylvania
7 14 2 24 30 14 2009-2021
Texas
2,671 1,594 1,939 3,392 4,954 2,706 2009-2021
RRC District 1
351 346 456 331 762 258 2009-2021
RRC District 2 Onshore
713 97 273 143 270 158 2009-2021
RRC District 3 Onshore
92 35 61 44 279 43 2009-2021
RRC District 4 Onshore
46 26 90 49 91 28 2009-2021
RRC District 5
3 11 9 3 11 0 2009-2021
RRC District 6
38 13 17 68 75 22 2009-2021
RRC District 7B
20 5 14 18 15 15 2009-2021
RRC District 7C
197 302 235 229 234 103 2009-2021
RRC District 8
904 677 664 2,287 2,856 2,022 2009-2021
RRC District 8A
196 25 30 119 249 13 2009-2021
RRC District 9
29 5 33 13 20 15 2009-2021
RRC District 10
82 51 57 88 92 29 2009-2021
State Offshore
0 1 0 0 0 0 2009-2021
Utah
63 12 44 124 158 30 2009-2021
West Virginia
12 19 26 62 87 41 2009-2021
Wyoming
128 24 117 154 308 44 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