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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.
244,656 272,509 304,625 334,067 308,036 338,264 1925-2013
Federal Offshore U.S.
13,546 12,552 11,765 10,420 9,392 8,193 1990-2013
Pacific (California)
704 739 724 710 651 261 1977-2013
Gulf of Mexico
            1992-2007
Louisiana & Alabama
10,450 9,362 8,896 8,156 7,291 6,482 1981-2013
Texas
2,392 2,451 2,145 1,554 1,450 1,450 1981-2013
Alaska
7,699 9,101 8,838 9,424 9,579 7,316 1977-2013
Lower 48 States
236,957 263,408 295,787 324,643 298,457 330,948 1977-2013
Alabama
3,290 2,871 2,629 2,475 2,228 1,597 1977-2013
Arkansas
5,626 10,869 14,178 16,370 11,035 13,518 1977-2013
California
2,406 2,773 2,647 2,934 1,999 1,887 1977-2013
Coastal Region Onshore
146 163 173 165 290 266 1977-2013
Los Angeles Basin Onshore
75 84 87 97 93 86 1977-2013
San Joaquin Basin Onshore
2,128 2,469 2,321 2,590 1,550 1,460 1977-2013
State Offshore
57 57 66 82 66 75 1977-2013
Colorado
23,302 23,058 24,119 24,821 20,666 22,381 1977-2013
Florida
1 7 56 6 16 15 1977-2013
Kansas
3,557 3,279 3,673 3,486 3,308 3,592 1977-2013
Kentucky
2,714 2,782 2,613 2,006 1,408 1,663 1977-2013
Louisiana
11,573 20,688 29,277 30,358 21,949 20,164 1981-2013
North
7,876 17,143 26,030 27,337 18,418 17,044 1977-2013
South Onshore
2,799 2,844 2,876 2,519 3,029 2,718 1977-2013
State Offshore
898 701 371 502 502 402 1981-2013
Michigan
3,174 2,763 2,919 2,505 1,750 1,807 1977-2013
Mississippi
1,030 917 853 860 607 595 1977-2013
Montana
1,000 976 944 778 602 575 1977-2013
New Mexico
16,285 15,598 15,412 15,005 13,586 13,576 1977-2013
East
4,031 4,141 4,226 4,379 4,386 4,633 1977-2013
West
12,254 11,457 11,186 10,626 9,200 8,943 1977-2013
New York
389 196 281 253 184 144 1977-2013
North Dakota
541 1,079 1,667 2,381 3,569 5,420 1977-2013
Ohio
985 896 832 758 1,233 3,161 1977-2013
Oklahoma
20,845 22,769 26,345 27,830 26,599 26,873 1977-2013
Pennsylvania
3,577 6,985 13,960 26,529 36,348 49,674 1977-2013
Texas
77,546 80,424 88,997 98,165 86,924 90,349 1981-2013
RRC District 1
985 1,398 2,399 5,910 8,868 7,784 1977-2013
RRC District 2 Onshore
2,238 1,800 2,090 3,423 5,462 5,910 1977-2013
RRC District 3 Onshore
2,752 2,616 2,588 2,260 2,154 2,307 1977-2013
RRC District 4 Onshore
7,604 6,728 7,014 9,458 8,743 9,640 1977-2013
RRC District 5
20,281 22,343 24,363 27,843 17,331 19,280 1977-2013
RRC District 6
12,184 12,795 14,886 15,480 11,340 11,655 1977-2013
RRC District 7B
2,382 2,077 2,242 3,305 2,943 2,787 1977-2013
RRC District 7C
4,946 4,827 4,787 4,475 4,890 4,800 1977-2013
RRC District 8
6,824 6,672 7,206 7,039 7,738 8,629 1977-2013
RRC District 8A
1,172 1,218 1,164 1,226 1,214 1,269 1977-2013
RRC District 9
9,037 10,904 12,464 10,115 8,894 9,195 1977-2013
RRC District 10
6,922 6,882 7,663 7,513 7,253 7,034 1977-2013
State Offshore
219 164 131 118 94 59 1981-2013
Utah
6,643 7,257 6,981 7,857 7,548 6,829 1977-2013
Virginia
2,378 3,091 3,215 2,832 2,579 2,373 1982-2013
West Virginia
5,136 5,946 7,000 10,345 14,611 22,765 1977-2013
Wyoming
31,143 35,283 35,074 35,290 30,094 33,618 1977-2013
Miscellaneous
270 349 350 379 222 179 1977-2013
- = 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