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Natural Gas Reserves Summary as of Dec. 31
(Million Barrels)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2003 2004 2005 2006 2007 2008 View
History
U.S.
7,459 7,928 8,165 8,472 9,143 9,275 1979-2008
Federal Offshore U.S.
725 721 696 653 624 548 1981-2008
Pacific (California)
8 8 8 4 4 1 1979-2008
Gulf of America (Central & Eastern)
598 615 603 575 528 464 1981-2008
Gulf of America (Western)
119 98 85 74 92 83 1981-2008
Alaska
387 369 352 338 325 312 1979-2008
Lower 48 States
7,072 7,559 7,813 8,134 8,818 8,963 1979-2008
Alabama
60 50 61 56 53 106 1979-2008
Arkansas
3 3 3 4 3 2 1979-2008
California
101 122 137 132 126 113 1979-2008
Coastal Region Onshore
15 19 16 22 14 10 1979-2008
Los Angeles Basin Onshore
8 8 9 10 9 6 1979-2008
San Joaquin Basin Onshore
78 95 112 100 103 97 1979-2008
State Offshore
0 0 0 0 0 0 1979-2008
Colorado
395 465 484 478 559 716 1979-2008
Florida
17 12 7 3 2 0 1979-2008
Kansas
248 271 224 209 198 181 1979-2008
Kentucky
66 72 70 105 89 100 1979-2008
Louisiana
295 263 292 280 303 300 1981-2008
North
67 74 83 89 100 95 1979-2008
South Onshore
182 153 168 159 168 142 1979-2008
State Offshore
46 36 41 32 35 63 1981-2008
Michigan
48 48 39 42 55 62 1979-2008
Mississippi
7 6 7 8 9 9 1979-2008
Montana
8 6 9 10 11 11 1979-2008
New Mexico
875 864 840 861 844 804 1979-2008
East
272 274 271 295 306 318 1979-2008
West
603 590 569 566 538 486 1979-2008
New York
            1979-1981
North Dakota
45 43 49 55 58 55 1979-2008
Ohio
            1979-1981
Oklahoma
686 790 839 892 949 1,034 1979-2008
Pennsylvania
            1979-1981
Texas
2,517 2,801 3,080 3,335 3,658 3,560 1981-2008
RRC District 1
29 36 36 42 49 49 1979-2008
RRC District 2 Onshore
69 79 91 90 111 105 1979-2008
RRC District 3 Onshore
207 221 226 234 271 196 1979-2008
RRC District 4 Onshore
287 326 309 333 327 310 1979-2008
RRC District 5
51 53 48 53 56 132 1979-2008
RRC District 6
248 304 333 357 426 396 1979-2008
RRC District 7B
32 43 90 133 203 274 1979-2008
RRC District 7C
345 383 411 439 491 432 1979-2008
RRC District 8
498 499 575 566 558 543 1979-2008
RRC District 8A
163 197 250 233 262 199 1979-2008
RRC District 9
236 235 285 385 367 366 1979-2008
RRC District 10
347 420 423 466 534 554 1979-2008
State Offshore
5 5 3 4 3 4 1981-2008
Utah
        108 116 1979-2008
West Virginia
68 85 85 110 115 100 1979-2008
Wyoming
        1,032 1,121 1979-2008
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: W -- Individual state volumes are withheld to avoid disclosure of operator-level reserves data, due to statistical precision requirements, or due to other data quality reasons. The individual state volumes are included in the U.S. Total volume.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/30/2022
Next Release Date: NA