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Energy Glossary
Dry Natural Gas Proved Reserves
(Billion Cubic Feet)
Data Series:
Proved Reserves as of Dec. 31
Adjustments
Revision Increases
Revision Decreases
Sales
Acquisitions
Extensions
New Field Discoveries
New Reservoir Discoveries in Old Fields
Estimated Production
Period:
Annual
Download Series History
Definitions, Sources & Notes
Show Data By:
Data Series
Area
2003
2004
2005
2006
2007
2008
View
History
U.S.
19,912
26,893
22,353
20,833
32,174
30,674
1977-2008
Federal Offshore U.S.
2,963
4,276
2,645
2,030
1,815
1,699
1990-2008
Pacific (California)
41
22
418
43
49
23
1977-2008
Louisiana & Alabama
1,866
2,034
1,408
1,606
1,430
1,230
1981-2008
Texas
1,056
2,220
819
381
336
446
1981-2008
Alaska
427
632
293
2,853
2,147
184
1977-2008
Lower 48 States
19,485
26,261
22,060
17,980
30,027
30,490
1977-2008
Alabama
588
162
135
234
163
283
1977-2008
Arkansas
148
200
122
101
321
1,249
1977-2008
California
301
440
739
156
355
263
1977-2008
Coastal Region Onshore
13
32
31
28
32
21
1977-2008
Los Angeles Basin Onshore
19
4
10
7
15
1
1977-2008
San Joaquin Basin Onshore
263
389
685
112
296
239
1977-2008
State Offshore
6
15
13
9
12
2
1977-2008
Colorado
2,114
1,505
2,018
1,178
3,924
3,244
1977-2008
Florida
0
0
0
0
110
0
1977-2008
Kansas
206
750
207
807
407
334
1977-2008
Kentucky
128
176
251
56
62
187
1977-2008
Louisiana
792
1,089
876
1,191
1,011
1,387
1981-2008
North
255
348
337
603
433
668
1977-2008
South Onshore
452
629
485
526
492
479
1977-2008
State Offshore
85
112
54
62
86
240
1981-2008
Michigan
303
205
141
460
780
143
1977-2008
Mississippi
67
48
57
96
53
108
1977-2008
Montana
46
73
63
65
92
41
1977-2008
New Mexico
1,547
2,757
2,071
1,273
2,534
2,735
1977-2008
East
622
646
457
607
488
549
1977-2008
West
925
2,111
1,614
666
2,046
2,186
1977-2008
New York
37
81
51
22
46
72
1977-2008
North Dakota
36
86
49
70
69
63
1977-2008
Ohio
121
103
166
49
144
135
1977-2008
Oklahoma
2,892
2,173
3,064
1,515
2,115
2,786
1977-2008
Pennsylvania
241
657
234
185
326
655
1977-2008
Texas
4,462
7,442
6,008
6,392
9,325
8,954
1981-2008
RRC District 1
59
111
70
36
71
41
1977-2008
RRC District 2 Onshore
205
272
188
209
282
286
1977-2008
RRC District 3 Onshore
383
704
478
411
470
376
1977-2008
RRC District 4 Onshore
943
1,248
1,119
844
973
1,055
1977-2008
RRC District 5
706
1,068
1,216
2,318
3,223
2,689
1977-2008
RRC District 6
383
891
548
854
1,780
2,231
1977-2008
RRC District 7B
57
23
142
197
154
154
1977-2008
RRC Distict 7C
425
829
404
170
351
199
1977-2008
RRC District 8
546
697
464
511
690
1,054
1977-2008
RRC District 8A
112
234
187
114
249
67
1977-2008
RRC District 9
116
423
445
139
536
240
1977-2008
RRC District 10
490
777
712
573
532
539
1977-2008
State Offshore
37
165
35
16
14
23
1981-2008
Utah
188
475
186
218
1,113
379
1977-2008
Virginia
45
39
163
234
108
26
1982-2008
West Virginia
182
664
646
298
310
390
1977-2008
Wyoming
2,072
2,853
2,160
1,339
4,832
5,316
1977-2008
Miscellaneous
6
7
8
11
12
41
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