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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
2015 2016 2017 2018 2019 2020 View
History
U.S.
65,496 72,220 99,446 119,646 121,856 136,418 1979-2020
Federal Offshore U.S.
4,601 3,864 3,980 4,673 4,111 3,470 1990-2020
Pacific (California)
241 30 35 230 188 149 1979-2020
Gulf of Mexico (Central & Eastern)
3,652 3,248 3,534 3,954 3,623 3,035 1981-2020
Gulf of Mexico (Western)
708 586 411 489 300 286 1981-2020
Alaska
3,935 2,327 5,434 7,257 8,004 35,413 1979-2020
Lower 48 States
61,561 69,893 94,012 112,389 113,852 101,005 1979-2020
Alabama
118 89 79 97 107 134 1979-2020
Arkansas
92 56 59 52 52 76 1979-2020
California
1,761 1,312 1,496 1,427 1,204 1,017 1979-2020
Coastal Region Onshore
237 202 197 206 157 103 1979-2020
Los Angeles Basin Onshore
65 35 56 59 60 54 1979-2020
San Joaquin Basin Onshore
1,403 989 1,197 1,102 931 816 1979-2020
State Offshore
56 86 46 60 56 44 1979-2020
Colorado
6,512 8,278 11,503 11,581 11,029 8,279 1979-2020
Florida
0 1 W W W   1979-2019
Kansas
446 337 425 407 247 189 1979-2020
Kentucky
34 33 17 W 7 0 1979-2020
Louisiana
459 525 555 1,408 1,241 478 1981-2020
North
75 83 159 891 699 145 1979-2020
South Onshore
333 371 352 454 413 270 1979-2020
State Offshore
51 71 44 63 129 63 1981-2020
Michigan
113 63 78 44 102 78 1979-2020
Mississippi
51 43 32 26 31 26 1979-2020
Montana
321 255 294 260 327 260 1979-2020
Nebraska
      W W 0 2011-2020
New Mexico
4,736 5,648 9,592 12,542 13,224 14,587 1979-2020
East
4,540 5,363 9,138 12,246 12,960 14,144 1979-2020
West
196 285 454 296 264 443 1979-2020
New York
8 7 9 4 4 3 1979-2020
North Dakota
7,323 8,470 10,246 W 13,052 8,523 1979-2020
Ohio
392 298 228 456 493 402 1979-2020
Oklahoma
7,291 8,484 13,042 12,863 11,924 10,048 1979-2020
Pennsylvania
147 277 113 149 124 99 1979-2020
Texas
25,642 30,081 40,421 52,121 54,660 51,669 1981-2020
RRC District 1
4,507 4,821 5,472 5,929 5,713 3,825 1979-2020
RRC District 2 Onshore
2,074 2,258 2,600 2,864 3,005 2,695 1979-2020
RRC District 3 Onshore
691 628 953 1,003 834 477 1979-2020
RRC District 4 Onshore
162 224 64 101 96 137 1979-2020
RRC District 5
119 52 303 899 49 101 1979-2020
RRC District 6
265 171 201 1,357 1,538 369 1979-2020
RRC District 7B
233 192 174 217 175 75 1979-2020
RRC District 7C
4,143 5,551 7,189 7,517 7,761 7,545 1979-2020
RRC District 8
9,990 12,725 19,851 28,427 32,099 33,791 1979-2020
RRC District 8A
1,136 1,269 1,449 1,481 1,476 1,208 1979-2020
RRC District 9
1,254 1,192 1,085 1,320 1,205 747 1979-2020
RRC District 10
1,068 998 1,080 1,006 709 699 1979-2020
State Offshore
0 0 0 0 0 0 1981-2020
Utah
594 724 665 809 581 651 1979-2020
Virginia
0 0 W 0 0 0 1982-2020
West Virginia
30 25 21 13 30 58 1979-2020
Wyoming
867 1,003 1,040 1,282 1,288 947 1979-2020
- = 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: 1/13/2022
Next Release Date: 12/30/2022