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Natural Gas Reserves Summary as of Dec. 31
(Billion Cubic Feet)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2016 2017 2018 2019 2020 2021 View
History
U.S.
72,220 99,446 119,646 121,856 136,418 227,274 1979-2021
Federal Offshore U.S.
3,864 3,980 4,673 4,111 3,470 3,695 1990-2021
Pacific (California)
30 35 230 188 149 215 1979-2021
Gulf of America (Central & Eastern)
3,248 3,534 3,954 3,623 3,035 2,937 1981-2021
Gulf of America (Western)
586 411 489 300 286 543 1981-2021
Alaska
2,327 5,434 7,257 8,004 35,413 98,926 1979-2021
Lower 48 States
69,893 94,012 112,389 113,852 101,005 128,348 1979-2021
Alabama
89 79 97 107 134 93 1979-2021
Arkansas
56 59 52 52 76 59 1979-2021
California
1,312 1,496 1,427 1,204 1,017 1,082 1979-2021
Coastal Region Onshore
202 197 206 157 103 118 1979-2021
Los Angeles Basin Onshore
35 56 59 60 54 61 1979-2021
San Joaquin Basin Onshore
989 1,197 1,102 931 816 802 1979-2021
State Offshore
86 46 60 56 44 101 1979-2021
Colorado
8,278 11,503 11,581 11,029 8,279 11,803 1979-2021
Florida
1 W W W     1979-2019
Kansas
337 425 407 247 189 231 1979-2021
Kentucky
33 17 W 7 0 6 1979-2021
Louisiana
525 555 1,408 1,241 478 434 1981-2021
North
83 159 891 699 145 112 1979-2021
South Onshore
371 352 454 413 270 281 1979-2021
State Offshore
71 44 63 129 63 41 1981-2021
Michigan
63 78 44 102 78 77 1979-2021
Mississippi
43 32 26 31 26 25 1979-2021
Montana
255 294 260 327 260 305 1979-2021
Nebraska
    W W 0 0 2011-2021
New Mexico
5,648 9,592 12,542 13,224 14,587 21,236 1979-2021
East
5,363 9,138 12,246 12,960 14,144 20,741 1979-2021
West
285 454 296 264 443 495 1979-2021
New York
7 9 4 4 3 6 1979-2021
North Dakota
8,470 10,246 W 13,052 8,523 11,247 1979-2021
Ohio
298 228 456 493 402 550 1979-2021
Oklahoma
8,484 13,042 12,863 11,924 10,048 11,244 1979-2021
Pennsylvania
277 113 149 124 99 56 1979-2021
Texas
30,081 40,421 52,121 54,660 51,669 63,350 1981-2021
RRC District 1
4,821 5,472 5,929 5,713 3,825 4,772 1979-2021
RRC District 2 Onshore
2,258 2,600 2,864 3,005 2,695 2,737 1979-2021
RRC District 3 Onshore
628 953 1,003 834 477 598 1979-2021
RRC District 4 Onshore
224 64 101 96 137 475 1979-2021
RRC District 5
52 303 899 49 101 64 1979-2021
RRC District 6
171 201 1,357 1,538 369 179 1979-2021
RRC District 7B
192 174 217 175 75 114 1979-2021
RRC District 7C
5,551 7,189 7,517 7,761 7,545 11,684 1979-2021
RRC District 8
12,725 19,851 28,427 32,099 33,791 40,233 1979-2021
RRC District 8A
1,269 1,449 1,481 1,476 1,208 1,549 1979-2021
RRC District 9
1,192 1,085 1,320 1,205 747 177 1979-2021
RRC District 10
998 1,080 1,006 709 699 768 1979-2021
State Offshore
0 0 0 0 0 0 1981-2021
Utah
724 665 809 581 651 1,171 1979-2021
Virginia
0 W 0 0 0 1 1982-2021
West Virginia
25 21 13 30 58 51 1979-2021
Wyoming
1,003 1,040 1,282 1,288 947 1,617 1979-2021
- = 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: NA