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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
2008 2009 2010 2011 2012 2013 View
History
U.S.
255,035 283,879 317,647 348,809 322,670 353,994 1979-2013
Federal Offshore U.S.
13,892 12,856 12,120 10,820 9,853 8,567 1990-2013
Pacific (California)
705 740 725 711 652 264 1979-2013
Gulf of Mexico
            1992-2007
Louisiana & Alabama
10,785 9,665 9,250 8,555 7,704 6,795 1981-2013
Texas
2,402 2,451 2,145 1,554 1,497 1,508 1981-2013
Alaska
7,766 9,183 8,917 9,511 9,667 7,383 1979-2013
Lower 48 States
247,269 274,696 308,730 339,298 313,003 346,611 1979-2013
Alabama
3,379 2,948 2,724 2,570 2,304 1,670 1979-2013
Arkansas
5,628 10,872 14,181 16,374 11,039 13,524 1979-2013
California
2,538 2,926 2,785 3,042 2,119 2,023 1979-2013
Coastal Region Onshore
151 169 180 173 305 284 1979-2013
Los Angeles Basin Onshore
81 91 92 102 98 90 1979-2013
San Joaquin Basin Onshore
2,249 2,609 2,447 2,685 1,650 1,574 1979-2013
State Offshore
57 57 66 82 66 75 1979-2013
Colorado
24,169 24,081 25,372 26,151 21,674 23,533 1979-2013
Florida
1 7 56 6 16 15 1979-2013
Kansas
3,795 3,500 3,937 3,747 3,557 3,772 1979-2013
Kentucky
2,846 2,919 2,785 2,128 1,515 1,794 1979-2013
Louisiana
11,816 20,970 29,517 30,545 22,135 20,389 1981-2013
North
7,966 17,273 26,136 27,411 18,467 17,112 1979-2013
South Onshore
2,916 2,969 2,995 2,615 3,149 2,857 1979-2013
State Offshore
934 728 386 519 519 420 1981-2013
Michigan
3,253 2,805 2,975 2,549 1,781 1,839 1979-2013
Mississippi
1,035 922 858 868 612 600 1979-2013
Montana
1,014 993 959 792 616 590 1979-2013
New Mexico
17,347 16,644 16,529 16,138 14,553 14,567 1979-2013
East
4,406 4,558 4,720 4,884 4,833 5,108 1979-2013
West
12,941 12,086 11,809 11,254 9,720 9,459 1979-2013
New York
389 196 281 253 184 144 1979-2013
North Dakota
603 1,213 1,869 2,652 3,974 6,081 1979-2013
Ohio
985 896 832 758 1,235 3,201 1979-2013
Oklahoma
22,113 24,207 28,182 29,937 28,714 28,900 1979-2013
Pennsylvania
3,594 7,018 14,068 26,719 36,543 50,078 1979-2013
Texas
81,843 85,034 94,287 104,454 93,475 97,921 1981-2013
RRC District 1
1,047 1,523 2,599 6,127 9,141 8,118 1979-2013
RRC District 2 Onshore
2,364 1,909 2,235 3,690 5,985 6,640 1979-2013
RRC District 3 Onshore
2,932 2,802 2,774 2,490 2,429 2,592 1979-2013
RRC District 4 Onshore
7,930 7,057 7,392 10,054 9,566 11,101 1979-2013
RRC District 5
20,460 22,623 24,694 28,187 17,640 19,531 1979-2013
RRC District 6
12,619 13,257 15,416 15,995 11,726 12,192 1979-2013
RRC District 7B
2,750 2,424 2,625 3,887 3,363 3,267 1979-2013
RRC District 7C
5,529 5,430 5,432 5,236 5,599 5,584 1979-2013
RRC District 8
7,586 7,440 8,105 8,088 8,963 9,715 1979-2013
RRC District 8A
1,257 1,289 1,228 1,289 1,280 1,338 1979-2013
RRC District 9
9,548 11,522 13,172 10,920 9,682 10,040 1979-2013
RRC District 10
7,601 7,594 8,484 8,373 8,007 7,744 1979-2013
State Offshore
220 164 131 118 94 59 1981-2013
Utah
6,714 7,411 7,146 8,108 7,775 7,057 1979-2013
Virginia
2,378 3,091 3,215 2,832 2,579 2,373 1982-2013
West Virginia
5,266 6,090 7,163 10,532 14,881 23,209 1979-2013
Wyoming
32,399 36,748 36,526 36,930 31,636 34,576 1979-2013
Miscellaneous
272 349 363 393 233 188 1979-2013
- = 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: 12/4/2014
Next Release Date: 12/31/2015