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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.
341,133 464,292 504,501 494,911 473,285 625,373 1979-2021
Federal Offshore U.S.
6,564 6,472 6,847 6,056 4,654 4,946 1990-2021
Pacific (California)
30 35 230 188 149 215 1979-2021
Gulf of America (Central & Eastern)
5,722 5,869 5,965 5,403 4,134 4,090 1981-2021
Gulf of America (Western)
812 568 652 465 371 641 1981-2021
Alaska
3,341 6,574 8,885 9,380 36,529 99,801 1979-2021
Lower 48 States
337,792 457,718 495,616 485,531 436,756 525,572 1979-2021
Alabama
1,855 1,542 1,301 1,423 1,530 1,333 1979-2021
Arkansas
7,420 8,272 6,743 5,836 4,983 6,087 1979-2021
California
1,433 1,663 1,556 1,369 1,122 1,228 1979-2021
Coastal Region Onshore
203 197 206 157 103 118 1979-2021
Los Angeles Basin Onshore
35 56 59 60 54 61 1979-2021
San Joaquin Basin Onshore
1,107 1,363 1,231 1,096 921 948 1979-2021
State Offshore
88 47 60 56 44 101 1979-2021
Colorado
19,086 28,727 26,132 24,115 20,412 22,071 1979-2021
Florida
1 W W W     1979-2019
Kansas
3,041 2,897 2,685 2,303 2,114 2,406 1979-2021
Kentucky
1,199 1,221 1,394 1,369 1,249 1,345 1979-2021
Louisiana
18,072 36,481 34,393 36,779 37,570 40,008 1981-2021
North
15,762 34,049 32,416 34,970 36,049 38,669 1979-2021
South Onshore
1,958 2,197 1,701 1,433 1,150 1,148 1979-2021
State Offshore
352 235 276 376 371 191 1981-2021
Michigan
1,301 1,509 1,513 1,261 891 1,165 1979-2021
Mississippi
359 351 280 227 167 246 1979-2021
Montana
586 631 612 631 570 736 1979-2021
New Mexico
14,372 20,858 25,090 23,719 26,129 36,134 1979-2021
East
6,868 10,734 14,798 14,767 16,890 24,870 1979-2021
West
7,504 10,124 10,292 8,952 9,239 11,264 1979-2021
New York
120 104 102 81 115 92 1979-2021
North Dakota
8,611 10,376 12,174 13,083 8,563 11,359 1979-2021
Ohio
15,945 27,021 24,398 34,748 28,100 32,247 1979-2021
Oklahoma
34,396 38,549 40,513 35,833 30,091 39,488 1979-2021
Pennsylvania
62,656 90,788 104,943 107,392 97,802 106,963 1979-2021
Texas
88,312 115,249 138,198 126,140 114,732 149,062 1981-2021
RRC District 1
7,980 9,307 12,070 10,276 6,915 10,435 1979-2021
RRC District 2 Onshore
4,965 5,804 5,853 5,406 4,882 6,489 1979-2021
RRC District 3 Onshore
2,052 2,832 2,732 2,147 1,708 2,262 1979-2021
RRC District 4 Onshore
15,019 17,981 18,808 16,497 15,031 19,440 1979-2021
RRC District 5
11,154 12,988 10,878 8,831 7,062 7,863 1979-2021
RRC District 6
7,351 15,513 25,690 22,565 20,740 27,104 1979-2021
RRC District 7B
1,945 2,148 2,049 1,411 907 1,355 1979-2021
RRC District 7C
6,915 8,400 8,690 8,741 8,302 13,006 1979-2021
RRC District 8
15,632 23,632 34,391 36,879 38,505 48,567 1979-2021
RRC District 8A
1,318 1,490 1,503 1,496 1,224 1,650 1979-2021
RRC District 9
7,661 8,186 8,267 6,853 5,166 6,472 1979-2021
RRC District 10
6,237 6,921 7,234 5,011 4,268 4,408 1979-2021
State Offshore
83 47 33 27 22 11 1981-2021
Utah
3,621 3,889 3,345 2,362 2,381 3,772 1979-2021
Virginia
2,447 2,741 2,554 2,298 1,951 2,094 1982-2021
West Virginia
24,745 35,855 38,444 40,130 38,462 46,938 1979-2021
Wyoming
21,533 22,352 22,305 18,325 13,126 15,778 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