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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.
215,121 226,012 250,496 281,901 305,986 269,514 1979-2012
Federal Offshore U.S.
10,033 8,786 7,633 6,916 5,374 3,989 1990-2012
Pacific (California)
53 3 9 3 0 0 1979-2012
Louisiana & Alabama
7,807 6,846 5,802 5,457 4,359 3,346 1981-2012
Texas
2,173 1,937 1,822 1,456 1,015 643 1981-2012
Alaska
1,270 1,139 1,090 1,021 976 995 1979-2012
Lower 48 States
213,851 224,873 249,406 280,880 305,010 268,519 1979-2012
Alabama
4,016 3,360 2,919 2,686 2,522 2,204 1979-2012
Arkansas
3,269 5,616 10,852 14,152 16,328 10,957 1979-2012
California
686 621 612 503 510 272 1979-2012
Coastal Region Onshore
1 1 1 2 1 2 1979-2012
Los Angeles Basin Onshore
0 0 0 0 0 0 1979-2012
San Joaquin Basin Onshore
681 617 607 498 506 269 1979-2012
State Offshore
4 3 4 3 3 1 1979-2012
Colorado
20,642 22,159 22,199 23,001 23,633 18,226 1979-2012
Florida
0 0 0 26 4 16 1979-2012
Kansas
4,165 3,710 3,417 3,858 3,620 3,231 1979-2012
Kentucky
2,554 2,812 2,887 2,674 2,030 1,422 1979-2012
Louisiana
9,651 10,581 19,898 28,838 29,906 21,362 1981-2012
North
6,364 7,888 17,220 26,063 27,313 18,385 1979-2012
South Onshore
2,960 2,445 2,463 2,496 2,125 2,586 1979-2012
State Offshore
327 248 215 279 468 391 1981-2012
Michigan
3,512 3,105 2,728 2,903 2,472 1,687 1979-2012
Mississippi
928 990 884 822 806 550 1979-2012
Montana
848 817 681 657 522 327 1979-2012
Nebraska
        19 7 2011-2012
New Mexico
16,556 15,592 14,662 14,316 13,586 11,734 1979-2012
East
2,633 2,737 2,658 2,612 2,475 2,156 1979-2012
West
13,923 12,855 12,004 11,704 11,111 9,578 1979-2012
New York
365 360 196 271 245 178 1979-2012
North Dakota
155 119 143 152 141 105 1979-2012
Ohio
926 886 799 742 684 1,012 1979-2012
Oklahoma
19,225 21,155 23,115 26,873 27,683 25,018 1979-2012
Pennsylvania
3,247 3,467 6,885 13,924 26,585 36,418 1979-2012
Texas
68,827 74,284 76,272 84,157 90,947 74,442 1981-2012
RRC District 1
1,029 987 1,456 2,332 5,227 6,516 1979-2012
RRC District 2 Onshore
2,249 2,292 1,837 2,101 2,766 3,986 1979-2012
RRC District 3 Onshore
2,628 2,453 2,326 2,308 2,091 1,965 1979-2012
RRC District 4 Onshore
8,210 7,803 6,961 7,301 9,993 9,467 1979-2012
RRC District 5
17,224 20,420 22,602 24,686 28,147 17,587 1979-2012
RRC District 6
11,468 12,207 12,806 14,958 15,524 11,204 1979-2012
RRC District 7B
2,350 2,682 2,322 2,504 3,754 3,183 1979-2012
RRC District 7C
4,714 4,147 3,724 3,502 2,857 2,523 1979-2012
RRC District 8
4,267 4,506 3,950 3,777 3,006 2,309 1979-2012
RRC District 8A
88 63 43 58 31 20 1979-2012
RRC District 9
7,846 9,390 11,100 12,587 9,963 8,521 1979-2012
RRC District 10
6,496 7,119 6,984 7,915 7,475 7,073 1979-2012
State Offshore
258 215 161 128 113 88 1981-2012
Utah
6,095 6,393 6,810 6,515 7,199 6,774 1979-2012
Virginia
2,529 2,378 3,091 3,215 2,832 2,579 1982-2012
West Virginia
4,865 5,243 6,066 7,134 10,480 14,860 1979-2012
Wyoming
30,531 32,176 36,386 36,192 36,612 30,930 1979-2012
Miscellaneous
226 263 271 353 270 219 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: 4/10/2014
Next Release Date: 4/30/2015