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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.
247,789 255,035 283,879 317,647 348,809 322,670 1979-2012
Federal Offshore U.S.
14,813 13,892 12,856 12,120 10,820 9,853 1990-2012
Pacific (California)
805 705 740 725 711 652 1979-2012
Gulf of Mexico
14,008           1992-2007
Louisiana & Alabama
11,458 10,785 9,665 9,250 8,555 7,704 1981-2012
Texas
2,550 2,402 2,451 2,145 1,554 1,497 1981-2012
Alaska
12,022 7,766 9,183 8,917 9,511 9,667 1979-2012
Lower 48 States
235,767 247,269 274,696 308,730 339,298 313,003 1979-2012
Alabama
4,036 3,379 2,948 2,724 2,570 2,304 1979-2012
Arkansas
3,306 5,628 10,872 14,181 16,374 11,039 1979-2012
California
2,879 2,538 2,926 2,785 3,042 2,119 1979-2012
Coastal Region Onshore
212 151 169 180 173 305 1979-2012
Los Angeles Basin Onshore
154 81 91 92 102 98 1979-2012
San Joaquin Basin Onshore
2,430 2,249 2,609 2,447 2,685 1,650 1979-2012
State Offshore
83 57 57 66 82 66 1979-2012
Colorado
22,480 24,169 24,081 25,372 26,151 21,674 1979-2012
Florida
110 1 7 56 6 16 1979-2012
Kansas
4,248 3,795 3,500 3,937 3,747 3,557 1979-2012
Kentucky
2,588 2,846 2,919 2,785 2,128 1,515 1979-2012
Louisiana
10,292 11,816 20,970 29,517 30,545 22,135 1981-2012
North
6,437 7,966 17,273 26,136 27,411 18,467 1979-2012
South Onshore
3,463 2,916 2,969 2,995 2,615 3,149 1979-2012
State Offshore
392 934 728 386 519 519 1981-2012
Michigan
3,691 3,253 2,805 2,975 2,549 1,781 1979-2012
Mississippi
958 1,035 922 858 868 612 1979-2012
Montana
1,067 1,014 993 959 792 616 1979-2012
New Mexico
18,397 17,347 16,644 16,529 16,138 14,553 1979-2012
East
4,387 4,406 4,558 4,720 4,884 4,833 1979-2012
West
14,010 12,941 12,086 11,809 11,254 9,720 1979-2012
New York
375 389 196 281 253 184 1979-2012
North Dakota
572 603 1,213 1,869 2,652 3,974 1979-2012
Ohio
1,027 985 896 832 758 1,235 1979-2012
Oklahoma
20,184 22,113 24,207 28,182 29,937 28,714 1979-2012
Pennsylvania
3,377 3,594 7,018 14,068 26,719 36,543 1979-2012
Texas
76,357 81,843 85,034 94,287 104,454 93,475 1981-2012
RRC District 1
1,101 1,047 1,523 2,599 6,127 9,141 1979-2012
RRC District 2 Onshore
2,386 2,364 1,909 2,235 3,690 5,985 1979-2012
RRC District 3 Onshore
3,102 2,932 2,802 2,774 2,490 2,429 1979-2012
RRC District 4 Onshore
8,327 7,930 7,057 7,392 10,054 9,566 1979-2012
RRC District 5
17,274 20,460 22,623 24,694 28,187 17,640 1979-2012
RRC District 6
11,715 12,619 13,257 15,416 15,995 11,726 1979-2012
RRC District 7B
2,412 2,750 2,424 2,625 3,887 3,363 1979-2012
RRC District 7C
6,028 5,529 5,430 5,432 5,236 5,599 1979-2012
RRC District 8
7,303 7,586 7,440 8,105 8,088 8,963 1979-2012
RRC District 8A
1,531 1,257 1,289 1,228 1,289 1,280 1979-2012
RRC District 9
7,985 9,548 11,522 13,172 10,920 9,682 1979-2012
RRC District 10
6,932 7,601 7,594 8,484 8,373 8,007 1979-2012
State Offshore
261 220 164 131 118 94 1981-2012
Utah
6,463 6,714 7,411 7,146 8,108 7,775 1979-2012
Virginia
2,529 2,378 3,091 3,215 2,832 2,579 1982-2012
West Virginia
4,881 5,266 6,090 7,163 10,532 14,881 1979-2012
Wyoming
30,896 32,399 36,748 36,526 36,930 31,636 1979-2012
Miscellaneous
241 272 349 363 393 233 1979-2012
- = 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: 8/1/2013
Next Release Date: 8/1/2014