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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.
258,807 268,913 364,846 384,855 373,055 336,867 1979-2020
Federal Offshore U.S.
3,032 2,700 2,492 2,174 1,945 1,184 1990-2020
Pacific (California)
0 0 0 0 0 0 1979-2020
Gulf of Mexico (Central & Eastern)
2,554 2,474 2,335 2,011 1,780 1,099 1981-2020
Gulf of Mexico (Western)
478 226 157 163 165 85 1981-2020
Alaska
674 1,014 1,140 1,628 1,376 1,116 1979-2020
Lower 48 States
258,133 267,899 363,706 383,227 371,679 335,751 1979-2020
Alabama
2,143 1,766 1,463 1,204 1,316 1,396 1979-2020
Arkansas
8,251 7,364 8,213 6,691 5,784 4,907 1979-2020
California
184 121 167 129 165 105 1979-2020
Coastal Region Onshore
0 1 0 0 0 0 1979-2020
Los Angeles Basin Onshore
1 0 0 0 0 0 1979-2020
San Joaquin Basin Onshore
182 118 166 129 165 105 1979-2020
State Offshore
1 2 1 0 0 0 1979-2020
Colorado
11,762 10,808 17,224 14,551 13,086 12,133 1979-2020
Florida
0 0 W W W   1979-2019
Kansas
2,914 2,704 2,472 2,278 2,056 1,925 1979-2020
Kentucky
1,430 1,166 1,204 W 1,362 1,249 1979-2020
Louisiana
15,867 17,547 35,926 32,985 35,538 37,092 1981-2020
North
13,620 15,679 33,890 31,525 34,271 35,904 1979-2020
South Onshore
2,061 1,587 1,845 1,247 1,020 880 1979-2020
State Offshore
186 281 191 213 247 308 1981-2020
Michigan
1,302 1,238 1,431 1,469 1,159 813 1979-2020
Mississippi
432 316 319 254 196 141 1979-2020
Montana
391 331 337 352 304 310 1979-2020
Nebraska
      W 2 2 2011-2020
New Mexico
10,701 8,724 11,266 12,548 10,495 11,542 1979-2020
East
1,537 1,505 1,596 2,552 1,807 2,746 1979-2020
West
9,164 7,219 9,670 9,996 8,688 8,796 1979-2020
New York
96 113 95 98 77 112 1979-2020
North Dakota
25 141 130 W 31 40 1979-2020
Ohio
12,474 15,647 26,793 23,942 34,255 27,698 1979-2020
Oklahoma
23,442 25,912 25,507 27,650 23,909 20,043 1979-2020
Pennsylvania
56,377 62,379 90,675 104,794 107,268 97,703 1979-2020
Texas
59,673 58,231 74,828 86,077 71,480 63,063 1981-2020
RRC District 1
6,400 3,159 3,835 6,141 4,563 3,090 1979-2020
RRC District 2 Onshore
3,175 2,707 3,204 2,989 2,401 2,187 1979-2020
RRC District 3 Onshore
1,520 1,424 1,879 1,729 1,313 1,231 1979-2020
RRC District 4 Onshore
8,775 14,795 17,917 18,707 16,401 14,894 1979-2020
RRC District 5
12,518 11,102 12,685 9,979 8,782 6,961 1979-2020
RRC District 6
9,581 7,180 15,312 24,333 21,027 20,371 1979-2020
RRC District 7B
1,502 1,753 1,974 1,832 1,236 832 1979-2020
RRC District 7C
1,391 1,364 1,211 1,173 980 757 1979-2020
RRC District 8
2,684 2,907 3,781 5,964 4,780 4,714 1979-2020
RRC District 8A
29 49 41 22 20 16 1979-2020
RRC District 9
7,075 6,469 7,101 6,947 5,648 4,419 1979-2020
RRC District 10
4,983 5,239 5,841 6,228 4,302 3,569 1979-2020
State Offshore
40 83 47 33 27 22 1981-2020
Utah
3,086 2,897 3,224 2,536 1,781 1,730 1979-2020
Virginia
2,496 2,447 2,741 2,554 2,298 1,951 1982-2020
West Virginia
21,810 24,720 35,834 38,431 40,100 38,404 1979-2020
Wyoming
20,141 20,530 21,312 21,023 17,037 12,179 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