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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.
322,234 438,460 474,821 465,405 445,299 589,236 1925-2021
Federal Offshore U.S.
6,144 5,945 6,285 5,568 4,245 4,484 1990-2021
Pacific (California)
30 34 228 187 148 212 1977-2021
Gulf of America (Central & Eastern)
5,338 5,372 5,442 4,935 3,749 3,677 1981-2021
Gulf of America (Western)
776 539 615 446 348 595 1981-2021
Alaska
3,316 6,521 8,811 9,297 36,176 98,841 1977-2021
Lower 48 States
318,918 431,939 466,010 456,108 409,123 490,395 1977-2021
Alabama
1,791 1,510 1,262 1,387 1,493 1,295 1977-2021
Arkansas
7,416 8,267 6,740 5,834 4,981 6,084 1977-2021
California
1,340 1,560 1,451 1,280 1,065 1,151 1977-2021
Coastal Region Onshore
193 187 194 150 98 113 1977-2021
Los Angeles Basin Onshore
34 54 56 57 51 58 1977-2021
San Joaquin Basin Onshore
1,025 1,273 1,141 1,018 873 879 1977-2021
State Offshore
88 46 60 55 43 101 1977-2021
Colorado
17,761 26,573 24,114 22,332 18,653 19,824 1977-2021
Florida
1 W W W     1977-2019
Kansas
2,821 2,654 2,449 2,125 1,989 2,267 1977-2021
Kentucky
1,123 1,136 1,324 1,275 1,158 1,256 1977-2021
Louisiana
17,816 36,119 34,127 36,497 37,397 39,859 1981-2021
North
15,620 33,805 32,251 34,863 35,958 38,599 1977-2021
South Onshore
1,862 2,092 1,618 1,279 1,090 1,084 1977-2021
State Offshore
334 222 258 355 349 176 1981-2021
Michigan
1,286 1,489 1,490 1,245 881 1,148 1977-2021
Mississippi
357 350 280 227 167 246 1977-2021
Montana
569 611 593 613 555 715 1977-2021
New Mexico
13,527 19,365 23,040 21,509 23,698 33,072 1977-2021
East
6,394 9,729 13,310 13,146 15,137 22,699 1977-2021
West
7,133 9,636 9,730 8,363 8,561 10,373 1977-2021
New York
120 104 102 81 115 92 1977-2021
North Dakota
7,030 8,445 10,166 11,104 7,133 9,224 1977-2021
Ohio
15,143 26,123 23,759 34,056 27,514 31,580 1977-2021
Oklahoma
31,712 35,491 37,035 32,527 27,227 35,531 1977-2021
Pennsylvania
61,841 89,589 103,460 105,917 96,463 105,564 1977-2021
Texas
81,224 105,618 126,131 113,736 102,370 133,169 1981-2021
RRC District 1
7,701 8,928 11,453 9,843 6,701 9,972 1977-2021
RRC District 2 Onshore
4,177 4,775 4,817 4,558 4,085 5,397 1977-2021
RRC District 3 Onshore
1,812 2,506 2,451 1,897 1,495 1,971 1977-2021
RRC District 4 Onshore
14,503 17,429 18,205 15,779 14,308 18,545 1977-2021
RRC District 5
10,965 12,750 10,558 8,470 6,685 7,392 1977-2021
RRC District 6
7,057 14,840 24,751 21,982 20,233 26,603 1977-2021
RRC District 7B
1,672 1,860 1,779 1,196 782 1,206 1977-2021
RRC District 7C
6,159 7,490 7,612 7,702 7,125 10,957 1977-2021
RRC District 8
13,353 20,105 29,195 30,441 31,282 39,732 1977-2021
RRC District 8A
1,252 1,420 1,436 1,425 1,190 1,597 1977-2021
RRC District 9
6,843 7,312 7,425 6,034 4,563 5,744 1977-2021
RRC District 10
5,647 6,156 6,416 4,382 3,899 4,042 1977-2021
State Offshore
83 47 33 27 22 11 1981-2021
Utah
3,494 3,752 3,213 2,279 2,296 3,638 1977-2021
Virginia
2,447 2,741 2,554 2,297 1,950 2,093 1982-2021
West Virginia
23,025 32,785 35,001 36,600 35,247 43,023 1977-2021
Wyoming
20,818 21,549 21,343 17,569 12,484 15,005 1977-2021
- = 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