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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.
268,913 364,846 384,855 373,055 336,867 398,099 1979-2021
Federal Offshore U.S.
2,700 2,492 2,174 1,945 1,184 1,251 1990-2021
Pacific (California)
0 0 0 0 0 0 1979-2021
Gulf of America (Central & Eastern)
2,474 2,335 2,011 1,780 1,099 1,153 1981-2021
Gulf of America (Western)
226 157 163 165 85 98 1981-2021
Alaska
1,014 1,140 1,628 1,376 1,116 875 1979-2021
Lower 48 States
267,899 363,706 383,227 371,679 335,751 397,224 1979-2021
Alabama
1,766 1,463 1,204 1,316 1,396 1,240 1979-2021
Arkansas
7,364 8,213 6,691 5,784 4,907 6,028 1979-2021
California
121 167 129 165 105 146 1979-2021
Coastal Region Onshore
1 0 0 0 0 0 1979-2021
Los Angeles Basin Onshore
0 0 0 0 0 0 1979-2021
San Joaquin Basin Onshore
118 166 129 165 105 146 1979-2021
State Offshore
2 1 0 0 0 0 1979-2021
Colorado
10,808 17,224 14,551 13,086 12,133 10,268 1979-2021
Florida
0 W W W     1979-2019
Kansas
2,704 2,472 2,278 2,056 1,925 2,175 1979-2021
Kentucky
1,166 1,204 W 1,362 1,249 1,339 1979-2021
Louisiana
17,547 35,926 32,985 35,538 37,092 39,574 1981-2021
North
15,679 33,890 31,525 34,271 35,904 38,557 1979-2021
South Onshore
1,587 1,845 1,247 1,020 880 867 1979-2021
State Offshore
281 191 213 247 308 150 1981-2021
Michigan
1,238 1,431 1,469 1,159 813 1,088 1979-2021
Mississippi
316 319 254 196 141 221 1979-2021
Montana
331 337 352 304 310 431 1979-2021
Nebraska
    W 2 2 3 2011-2021
New Mexico
8,724 11,266 12,548 10,495 11,542 14,898 1979-2021
East
1,505 1,596 2,552 1,807 2,746 4,129 1979-2021
West
7,219 9,670 9,996 8,688 8,796 10,769 1979-2021
New York
113 95 98 77 112 86 1979-2021
North Dakota
141 130 W 31 40 112 1979-2021
Ohio
15,647 26,793 23,942 34,255 27,698 31,697 1979-2021
Oklahoma
25,912 25,507 27,650 23,909 20,043 28,244 1979-2021
Pennsylvania
62,379 90,675 104,794 107,268 97,703 106,907 1979-2021
Texas
58,231 74,828 86,077 71,480 63,063 85,712 1981-2021
RRC District 1
3,159 3,835 6,141 4,563 3,090 5,663 1979-2021
RRC District 2 Onshore
2,707 3,204 2,989 2,401 2,187 3,752 1979-2021
RRC District 3 Onshore
1,424 1,879 1,729 1,313 1,231 1,664 1979-2021
RRC District 4 Onshore
14,795 17,917 18,707 16,401 14,894 18,965 1979-2021
RRC District 5
11,102 12,685 9,979 8,782 6,961 7,799 1979-2021
RRC District 6
7,180 15,312 24,333 21,027 20,371 26,925 1979-2021
RRC District 7B
1,753 1,974 1,832 1,236 832 1,241 1979-2021
RRC District 7C
1,364 1,211 1,173 980 757 1,322 1979-2021
RRC District 8
2,907 3,781 5,964 4,780 4,714 8,334 1979-2021
RRC District 8A
49 41 22 20 16 101 1979-2021
RRC District 9
6,469 7,101 6,947 5,648 4,419 6,295 1979-2021
RRC District 10
5,239 5,841 6,228 4,302 3,569 3,640 1979-2021
State Offshore
83 47 33 27 22 11 1981-2021
Utah
2,897 3,224 2,536 1,781 1,730 2,601 1979-2021
Virginia
2,447 2,741 2,554 2,298 1,951 2,092 1982-2021
West Virginia
24,720 35,834 38,431 40,100 38,404 46,887 1979-2021
Wyoming
20,530 21,312 21,023 17,037 12,179 14,161 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