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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
2003 2004 2005 2006 2007 2008 View
History
U.S.
189,044 192,513 204,385 211,085 237,726 244,656 1925-2008
Federal Offshore U.S.
22,570 19,271 17,831 15,360 14,439 13,546 1990-2008
Pacific (California)
511 459 824 811 805 704 1977-2008
Gulf of Mexico
22,059 18,812 17,007 14,549 13,634   1992-2007
Louisiana & Alabama
16,728 14,685 13,665 11,824 11,090 10,450 1981-2008
Texas
5,331 4,127 3,342 2,725 2,544 2,392 1981-2008
Alaska
8,285 8,407 8,171 10,245 11,917 7,699 1977-2008
Lower 48 States
180,759 184,106 196,214 200,840 225,809 236,957 1977-2008
Alabama
4,301 4,120 3,965 3,911 3,994 3,290 1977-2008
Arkansas
1,663 1,835 1,964 2,269 3,305 5,626 1977-2008
California
2,450 2,634 3,228 2,794 2,740 2,406 1977-2008
Coastal Region Onshore
167 189 268 206 205 146 1977-2008
Los Angeles Basin Onshore
187 174 176 153 144 75 1977-2008
San Joaquin Basin Onshore
2,013 2,185 2,694 2,345 2,309 2,128 1977-2008
State Offshore
83 86 90 90 82 57 1977-2008
Colorado
15,436 14,743 16,596 17,149 21,851 23,302 1977-2008
Florida
79 78 77 45 108 1 1977-2008
Kansas
4,819 4,652 4,314 3,931 3,982 3,557 1977-2008
Kentucky
1,889 1,880 2,151 2,227 2,469 2,714 1977-2008
Louisiana
9,325 9,588 10,447 10,474 10,045 11,573 1981-2008
North
5,074 5,770 6,695 6,715 6,344 7,876 1977-2008
South Onshore
3,745 3,436 3,334 3,335 3,323 2,799 1977-2008
State Offshore
506 382 418 424 378 898 1981-2008
Michigan
3,428 3,091 2,910 3,065 3,630 3,174 1977-2008
Mississippi
746 691 755 813 954 1,030 1977-2008
Montana
1,059 995 986 1,057 1,052 1,000 1977-2008
New Mexico
17,020 18,512 18,201 17,934 17,245 16,285 1977-2008
East
3,301 3,621 3,791 3,914 3,994 4,031 1977-2008
West
13,719 14,891 14,410 14,020 13,251 12,254 1977-2008
New York
365 324 349 363 376 389 1977-2008
North Dakota
448 417 453 479 511 541 1977-2008
Ohio
1,126 974 898 975 1,027 985 1977-2008
Oklahoma
15,401 16,238 17,123 17,464 19,031 20,845 1977-2008
Pennsylvania
2,487 2,361 2,782 3,050 3,361 3,577 1977-2008
Texas
45,730 49,955 56,507 61,836 72,091 77,546 1981-2008
RRC District 1
1,062 1,184 1,161 1,063 1,040 985 1977-2008
RRC District 2 Onshore
1,770 1,844 2,073 2,060 2,255 2,238 1977-2008
RRC District 3 Onshore
3,349 3,185 3,192 3,050 2,904 2,752 1977-2008
RRC District 4 Onshore
8,763 8,699 8,761 8,116 7,963 7,604 1977-2008
RRC District 5
5,407 6,523 9,557 12,593 17,205 20,281 1977-2008
RRC District 6
6,685 7,638 8,976 9,087 11,257 12,184 1977-2008
RRC District 7B
340 310 802 1,471 2,117 2,382 1977-2008
RRC Distict 7C
4,327 4,668 5,123 5,126 5,341 4,946 1977-2008
RRC District 8
5,142 5,301 5,993 6,070 6,560 6,824 1977-2008
RRC District 8A
1,056 1,188 1,366 1,290 1,431 1,172 1977-2008
RRC District 9
3,309 4,221 4,328 6,218 7,476 9,037 1977-2008
RRC District 10
4,064 4,873 4,910 5,387 6,281 6,922 1977-2008
State Offshore
456 321 265 305 261 219 1981-2008
Utah
3,516 3,866 4,295 5,146 6,391 6,643 1977-2008
Virginia
1,717 1,742 2,018 2,302 2,529 2,378 1982-2008
West Virginia
3,306 3,397 4,459 4,509 4,729 5,136 1977-2008
Wyoming
21,744 22,632 23,774 23,549 29,710 31,143 1977-2008
Miscellaneous
134 110 131 138 239 270 1977-2008
- = 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: 10/29/2009
Next Release Date: 10/29/2010