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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.
21,550
26,149
19,654
22,669
16,713
33,802
1977-2008
Federal Offshore U.S.
4,106
5,734
2,878
2,798
1,864
2,017
1990-2008
Pacific (California)
2
17
19
22
10
87
1977-2008
Louisiana & Alabama
2,922
3,201
1,903
2,201
1,429
1,312
1981-2008
Texas
1,182
2,516
956
575
425
618
1981-2008
Alaska
235
207
154
376
112
4,068
1977-2008
Lower 48 States
21,315
25,942
19,500
22,293
16,601
29,734
1977-2008
Alabama
122
155
60
208
35
732
1977-2008
Arkansas
134
91
142
113
146
189
1977-2008
California
172
152
129
419
273
491
1977-2008
Coastal Region Onshore
30
9
13
12
26
69
1977-2008
Los Angeles Basin Onshore
34
48
17
29
16
66
1977-2008
San Joaquin Basin Onshore
99
94
96
371
217
327
1977-2008
State Offshore
9
1
3
7
14
29
1977-2008
Colorado
812
2,167
1,478
1,524
582
3,029
1977-2008
Florida
0
1
0
32
0
183
1977-2008
Kansas
180
647
381
1,020
221
498
1977-2008
Kentucky
167
153
77
21
152
133
1977-2008
Louisiana
1,159
1,229
849
1,417
1,104
1,376
1981-2008
North
319
417
252
759
424
556
1977-2008
South Onshore
755
681
554
607
587
738
1977-2008
State Offshore
85
131
43
51
93
82
1981-2008
Michigan
235
360
163
291
210
430
1977-2008
Mississippi
41
55
27
40
50
96
1977-2008
Montana
26
124
122
78
74
56
1977-2008
New Mexico
1,941
1,771
2,269
1,203
2,431
2,657
1977-2008
East
950
467
412
495
413
441
1977-2008
West
991
1,304
1,857
708
2,018
2,216
1977-2008
New York
29
75
20
38
45
47
1977-2008
North Dakota
44
57
27
31
62
75
1977-2008
Ohio
127
64
111
112
198
333
1977-2008
Oklahoma
2,843
1,912
2,945
1,868
1,366
2,580
1977-2008
Pennsylvania
263
567
154
224
418
502
1977-2008
Texas
5,100
6,397
5,637
7,853
4,818
8,636
1981-2008
RRC District 1
87
128
130
182
110
145
1977-2008
RRC District 2 Onshore
333
343
260
511
218
414
1977-2008
RRC District 3 Onshore
531
901
532
472
518
539
1977-2008
RRC District 4 Onshore
1,936
1,531
1,120
1,857
840
1,638
1977-2008
RRC District 5
278
421
398
683
952
1,013
1977-2008
RRC District 6
496
663
538
1,741
827
1,770
1977-2008
RRC District 7B
104
64
50
67
74
307
1977-2008
RRC Distict 7C
173
458
487
634
185
690
1977-2008
RRC District 8
532
730
692
714
558
773
1977-2008
RRC District 8A
54
37
77
135
80
246
1977-2008
RRC District 9
154
210
702
183
118
285
1977-2008
RRC District 10
333
705
616
639
315
781
1977-2008
State Offshore
89
206
35
35
23
35
1981-2008
Utah
767
278
112
502
325
564
1977-2008
Virginia
37
69
3
14
36
246
1982-2008
West Virginia
306
256
76
188
359
444
1977-2008
Wyoming
2,704
3,586
1,822
2,281
1,818
4,383
1977-2008
Miscellaneous
0
42
18
18
14
37
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