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Proved Nonproducing Reserves
Product: Period:
 Annual 
 Show Data By:
Product Area
2016 2017 2018 2019 2020 2021 View
History
U.S.
110,476 167,486 19,212 184,044 140,213 16,833 1996-2021
Federal Offshore U.S.
2,420 2,540 2,760 2,362 1,450 1,586 1996-2021
Pacific (California)
7 6 206 158 127 189 1996-2021
Gulf of Mexico (Central & Eastern)
2,155 2,402 2,240 2,133 1,144 1,029 1996-2021
Gulf of Mexico (Western)
258 132 314 71 179 368 1996-2021
Alaska
424 544 92 945 3,607 4,144 1996-2021
Lower 48 States
110,052 166,942 19,203 183,099 136,606 16,419 1996-2021
Alabama
178 52 1 47 57 48 1996-2021
Arkansas
369 1,106 335 273 269 72 1996-2021
California
401 455 438 355 253 247 1996-2021
Coastal Region Onshore
104 94 109 47 31 20 1996-2021
Los Angeles Basin Onshore
3 3 3 6 6 8 1996-2021
San Joaquin Basin Onshore
287 343 310 286 208 208 1996-2021
State Offshore
7 15 16 16 8 11 1996-2021
Colorado
8,752 12,622 10,796 9,457 6,739 4,516 1996-2021
Florida
0 W W W     1996-2019
Illinois
    W W     1996-2019
Indiana
    W W     1996-2019
Kansas
247 315 225 174 180 108 1996-2021
Kentucky
19 4 W 5 3 0 1996-2021
Louisiana
9,382 21,041 21,962 16,836 12,625 9,797 1996-2021
North
8,380 19,842 21,552 16,048 12,093 9,258 1996-2021
South Onshore
983 1,178 390 787 530 533 1996-2021
State Offshore
20 21 20 1 2 6 1996-2021
Michigan
26 30 0 6 4 0 1996-2021
Mississippi
70 92 73 36 37 17 1996-2021
Montana
54 82 25 90 105 168 1996-2021
Nebraska
    W W     1996-2019
New Mexico
3,503 7,016 8,371 9,762 11,685 13,841 1996-2021
East
2,986 5,682 W 8,444 9,273 11,651 1996-2021
West
517 1,334 W 1,318 2,412 2,190 1996-2021
New York
6 8 W 9 0 0 1996-2021
North Dakota
3,951 4,395 4,721 4,549 1,690 2,719 1996-2021
Ohio
7,339 12,809 12,838 15,707 14,507 16,930 1996-2021
Oklahoma
15,000 14,919 14,518 10,961 6,133 9,211 1996-2021
Pennsylvania
18,431 25,136 36,435 41,577 27,478 37,198 1996-2021
Texas
28,080 43,235 57,547 46,575 37,947 43,734 1996-2021
RRC District 1
3,557 4,259 6,352 4,740 2,568 3,457 1996-2021
RRC District 2 Onshore
1,951 2,426 1,912 1,978 1,562 2,704 1996-2021
RRC District 3 Onshore
583 1,235 676 434 193 568 1996-2021
RRC District 4 Onshore
8,056 8,790 9,267 7,925 7,349 9,797 1996-2021
RRC District 5
952 823 796 517 506 805 1996-2021
RRC District 6
2,425 9,203 18,608 11,883 10,947 8,207 1996-2021
RRC District 7B
264 299 43 190 18 20 1996-2021
RRC District 7C
1,685 2,192 1,895 2,263 1,429 3,242 1996-2021
RRC District 8
6,129 9,983 14,341 13,928 11,310 12,976 1996-2021
RRC District 8A
224 325 328 337 211 99 1996-2021
RRC District 9
488 1,203 724 768 594 1,188 1996-2021
RRC District 10
1,762 2,498 2,602 1,612 1,260 671 1996-2021
State Offshore
5 0 3 0 0 0 1996-2021
Utah
950 800 427 147 495 886 1996-2021
Virginia
248 446 W 306 368 355 1996-2021
West Virginia
7,744 15,651 14,407 21,473 13,919 21,025 1996-2021
Wyoming
2,864 4,180 5,749 2,392 661 1,733 1996-2021
- = 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