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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
2007 2008 2009 2010 2011 2012 View
History
U.S.
237,726 244,656 272,509 304,625 334,067 308,036 1925-2012
Federal Offshore U.S.
14,439 13,546 12,552 11,765 10,420 9,392 1990-2012
Pacific (California)
805 704 739 724 710 651 1977-2012
Gulf of Mexico
13,634           1992-2007
Louisiana & Alabama
11,090 10,450 9,362 8,896 8,156 7,291 1981-2012
Texas
2,544 2,392 2,451 2,145 1,554 1,450 1981-2012
Alaska
11,917 7,699 9,101 8,838 9,424 9,579 1977-2012
Lower 48 States
225,809 236,957 263,408 295,787 324,643 298,457 1977-2012
Alabama
3,994 3,290 2,871 2,629 2,475 2,228 1977-2012
Arkansas
3,305 5,626 10,869 14,178 16,370 11,035 1977-2012
California
2,740 2,406 2,773 2,647 2,934 1,999 1977-2012
Coastal Region Onshore
205 146 163 173 165 290 1977-2012
Los Angeles Basin Onshore
144 75 84 87 97 93 1977-2012
San Joaquin Basin Onshore
2,309 2,128 2,469 2,321 2,590 1,550 1977-2012
State Offshore
82 57 57 66 82 66 1977-2012
Colorado
21,851 23,302 23,058 24,119 24,821 20,666 1977-2012
Florida
108 1 7 56 6 16 1977-2012
Kansas
3,982 3,557 3,279 3,673 3,486 3,308 1977-2012
Kentucky
2,469 2,714 2,782 2,613 2,006 1,408 1977-2012
Louisiana
10,045 11,573 20,688 29,277 30,358 21,949 1981-2012
North
6,344 7,876 17,143 26,030 27,337 18,418 1977-2012
South Onshore
3,323 2,799 2,844 2,876 2,519 3,029 1977-2012
State Offshore
378 898 701 371 502 502 1981-2012
Michigan
3,630 3,174 2,763 2,919 2,505 1,750 1977-2012
Mississippi
954 1,030 917 853 860 607 1977-2012
Montana
1,052 1,000 976 944 778 602 1977-2012
New Mexico
17,245 16,285 15,598 15,412 15,005 13,586 1977-2012
East
3,994 4,031 4,141 4,226 4,379 4,386 1977-2012
West
13,251 12,254 11,457 11,186 10,626 9,200 1977-2012
New York
376 389 196 281 253 184 1977-2012
North Dakota
511 541 1,079 1,667 2,381 3,569 1977-2012
Ohio
1,027 985 896 832 758 1,233 1977-2012
Oklahoma
19,031 20,845 22,769 26,345 27,830 26,599 1977-2012
Pennsylvania
3,361 3,577 6,985 13,960 26,529 36,348 1977-2012
Texas
72,091 77,546 80,424 88,997 98,165 86,924 1981-2012
RRC District 1
1,040 985 1,398 2,399 5,910 8,868 1977-2012
RRC District 2 Onshore
2,255 2,238 1,800 2,090 3,423 5,462 1977-2012
RRC District 3 Onshore
2,904 2,752 2,616 2,588 2,260 2,154 1977-2012
RRC District 4 Onshore
7,963 7,604 6,728 7,014 9,458 8,743 1977-2012
RRC District 5
17,205 20,281 22,343 24,363 27,843 17,331 1977-2012
RRC District 6
11,257 12,184 12,795 14,886 15,480 11,340 1977-2012
RRC District 7B
2,117 2,382 2,077 2,242 3,305 2,943 1977-2012
RRC District 7C
5,341 4,946 4,827 4,787 4,475 4,890 1977-2012
RRC District 8
6,560 6,824 6,672 7,206 7,039 7,738 1977-2012
RRC District 8A
1,431 1,172 1,218 1,164 1,226 1,214 1977-2012
RRC District 9
7,476 9,037 10,904 12,464 10,115 8,894 1977-2012
RRC District 10
6,281 6,922 6,882 7,663 7,513 7,253 1977-2012
State Offshore
261 219 164 131 118 94 1981-2012
Utah
6,391 6,643 7,257 6,981 7,857 7,548 1977-2012
Virginia
2,529 2,378 3,091 3,215 2,832 2,579 1982-2012
West Virginia
4,729 5,136 5,946 7,000 10,345 14,611 1977-2012
Wyoming
29,710 31,143 35,283 35,074 35,290 30,094 1977-2012
Miscellaneous
239 270 349 350 379 222 1977-2012
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Illinois, Indiana, Maryland, Missouri, Nebraska, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 4/10/2014
Next Release Date: 4/30/2015