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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.
11,208
12,950
11,674
25,846
15,148
8,498
2000-2008
Federal Offshore U.S.
1,873
1,482
749
2,575
1,185
615
2000-2008
Pacific (California)
0
103
0
0
3
0
2000-2008
Louisiana & Alabama
1,563
1,177
628
1,341
991
532
2000-2008
Texas
310
202
121
1,234
191
83
2000-2008
Alaska
0
0
98
0
6
0
2000-2008
Lower 48 States
11,208
12,950
11,576
25,846
15,142
8,498
2000-2008
Alabama
264
0
431
253
379
21
2000-2008
Arkansas
82
52
30
5
280
5
2000-2008
California
47
147
244
252
231
30
2000-2008
Coastal Region Onshore
2
7
1
58
6
6
2000-2008
Los Angeles Basin Onshore
26
0
16
38
0
1
2000-2008
San Joaquin Basin Onshore
19
138
227
156
225
23
2000-2008
State Offshore
0
2
0
0
0
0
2000-2008
Colorado
604
2,397
1,767
1,540
450
1,346
2000-2008
Florida
0
0
0
0
0
0
2000-2008
Kansas
239
174
60
13
63
30
2000-2008
Kentucky
0
0
0
534
6
13
2000-2008
Louisiana
513
592
378
738
1,651
1,287
2000-2008
North
242
281
141
189
1,242
1,148
2000-2008
South Onshore
166
250
208
523
358
134
2000-2008
State Offshore
105
61
29
26
51
5
2000-2008
Michigan
386
14
89
27
1,238
10
2000-2008
Mississippi
29
9
54
30
78
4
2000-2008
Montana
326
3
9
17
39
95
2000-2008
New Mexico
852
1,323
1,238
6,278
376
192
2000-2008
East
242
434
649
327
218
186
2000-2008
West
610
889
589
5,951
158
6
2000-2008
New York
111
15
2
52
0
22
2000-2008
North Dakota
6
22
22
40
43
26
2000-2008
Ohio
0
0
7
83
0
32
2000-2008
Oklahoma
1,864
763
728
1,202
1,567
599
2000-2008
Pennsylvania
1
29
139
234
41
168
2000-2008
Texas
2,878
4,137
5,024
6,366
6,244
3,442
2000-2008
RRC District 1
6
91
76
4
238
11
2000-2008
RRC District 2 Onshore
29
283
255
195
309
108
2000-2008
RRC District 3 Onshore
83
176
110
389
577
59
2000-2008
RRC District 4 Onshore
465
774
976
1,184
1,386
302
2000-2008
RRC District 5
350
622
348
804
151
582
2000-2008
RRC District 6
787
481
1,014
856
387
1,154
2000-2008
RRC District 7B
5
22
121
57
78
16
2000-2008
RRC Distict 7C
91
293
283
231
1,891
264
2000-2008
RRC District 8
207
372
664
1,065
321
232
2000-2008
RRC District 8A
12
46
232
5
6
5
2000-2008
RRC District 9
563
552
387
1,318
6
217
2000-2008
RRC District 10
261
345
554
198
894
474
2000-2008
State Offshore
19
80
4
60
0
18
2000-2008
Utah
690
953
0
1,189
541
251
2000-2008
Virginia
0
0
3
154
27
1
2000-2008
West Virginia
36
25
132
886
25
118
2000-2008
Wyoming
406
811
470
3,372
647
170
2000-2008
Miscellaneous
1
2
0
6
31
21
2000-2008
-
= 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