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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
2013 2014 2015 2016 2017 2018 View
History
U.S.
353,994 388,841 324,303 341,133 464,292 504,501 1979-2018
Federal Offshore U.S.
8,567 8,968 7,633 6,564 6,472 6,847 1990-2018
Pacific (California)
264 243 241 30 35 230 1979-2018
Gulf of Mexico (Central & Eastern)
6,795 7,280 6,206 5,722 5,869 5,965 1981-2018
Gulf of Mexico (Western)
1,508 1,445 1,186 812 568 652 1981-2018
Alaska
7,383 6,805 4,609 3,341 6,574 8,885 1979-2018
Lower 48 States
346,611 382,036 319,694 337,792 457,718 495,616 1979-2018
Alabama
1,670 2,121 2,261 1,855 1,542 1,301 1979-2018
Arkansas
13,524 12,795 8,343 7,420 8,272 6,743 1979-2018
California
2,023 2,260 1,945 1,433 1,663 1,556 1979-2018
Coastal Region Onshore
284 277 237 203 197 206 1979-2018
Los Angeles Basin Onshore
90 84 66 35 56 59 1979-2018
San Joaquin Basin Onshore
1,574 1,823 1,585 1,107 1,363 1,231 1979-2018
State Offshore
75 76 57 88 47 60 1979-2018
Colorado
23,533 21,992 18,274 19,086 28,727 26,132 1979-2018
Florida
15 0 0 1 W W 1979-2018
Kansas
3,772 4,606 3,360 3,041 2,897 2,685 1979-2018
Kentucky
1,794 1,753 1,464 1,199 1,221 1,394 1979-2018
Louisiana
20,389 23,258 16,326 18,072 36,481 34,393 1981-2018
North
17,112 19,837 13,695 15,762 34,049 32,416 1979-2018
South Onshore
2,857 3,080 2,394 1,958 2,197 1,701 1979-2018
State Offshore
420 341 237 352 235 276 1981-2018
Michigan
1,839 1,873 1,415 1,301 1,509 1,513 1979-2018
Mississippi
600 563 483 359 351 280 1979-2018
Montana
590 686 712 586 631 612 1979-2018
New Mexico
14,567 16,426 15,437 14,372 20,858 25,090 1979-2018
East
5,108 6,434 6,077 6,868 10,734 14,798 1979-2018
West
9,459 9,992 9,360 7,504 10,124 10,292 1979-2018
New York
144 143 104 120 104 102 1979-2018
North Dakota
6,081 6,787 7,348 8,611 10,376 12,174 1979-2018
Ohio
3,201 7,193 12,866 15,945 27,021 24,398 1979-2018
Oklahoma
28,900 34,319 30,733 34,396 38,549 40,513 1979-2018
Pennsylvania
50,078 60,443 56,524 62,656 90,788 104,943 1979-2018
Texas
97,921 105,955 85,315 88,312 115,249 138,198 1981-2018
RRC District 1
8,118 12,431 10,907 7,980 9,307 12,070 1979-2018
RRC District 2 Onshore
6,640 7,524 5,249 4,965 5,804 5,853 1979-2018
RRC District 3 Onshore
2,592 2,483 2,211 2,052 2,832 2,732 1979-2018
RRC District 4 Onshore
11,101 12,482 8,937 15,019 17,981 18,808 1979-2018
RRC District 5
19,531 18,155 12,637 11,154 12,988 10,878 1979-2018
RRC District 6
12,192 12,023 9,846 7,351 15,513 25,690 1979-2018
RRC District 7B
3,267 2,695 1,735 1,945 2,148 2,049 1979-2018
RRC District 7C
5,584 7,103 5,534 6,915 8,400 8,690 1979-2018
RRC District 8
9,715 11,575 12,674 15,632 23,632 34,391 1979-2018
RRC District 8A
1,338 1,328 1,165 1,318 1,490 1,503 1979-2018
RRC District 9
10,040 9,760 8,329 7,661 8,186 8,267 1979-2018
RRC District 10
7,744 8,354 6,051 6,237 6,921 7,234 1979-2018
State Offshore
59 42 40 83 47 33 1981-2018
Utah
7,057 6,970 3,680 3,621 3,889 3,345 1979-2018
Virginia
2,373 2,800 2,496 2,447 2,741 2,554 1982-2018
West Virginia
23,209 31,153 21,840 24,745 35,855 38,444 1979-2018
Wyoming
34,576 28,787 21,008 21,533 22,352 22,305 1979-2018
- = 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: 12/12/2019
Next Release Date: 11/20/2020