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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.
10,174
11,106
9,130
22,850
14,740
7,603
2000-2008
Federal Offshore U.S.
2,035
1,375
863
2,718
897
700
2000-2008
Pacific (California)
0
113
0
0
1
0
2000-2008
Louisiana & Alabama
1,557
998
716
1,532
803
616
2000-2008
Texas
478
264
147
1,186
93
84
2000-2008
Alaska
0
0
96
0
10
0
2000-2008
Lower 48 States
10,174
11,106
9,034
22,850
14,730
7,603
2000-2008
Alabama
246
29
419
188
302
10
2000-2008
Arkansas
63
24
31
4
298
19
2000-2008
California
60
128
201
274
164
8
2000-2008
Coastal Region Onshore
2
3
0
70
4
6
2000-2008
Los Angeles Basin Onshore
25
0
1
35
0
1
2000-2008
San Joaquin Basin Onshore
33
123
200
169
158
1
2000-2008
State Offshore
0
2
0
0
2
0
2000-2008
Colorado
429
2,528
1,238
1,539
750
747
2000-2008
Florida
0
0
0
0
47
0
2000-2008
Kansas
230
140
44
18
65
17
2000-2008
Kentucky
0
5
1
432
4
10
2000-2008
Louisiana
622
935
224
500
2,303
1,069
2000-2008
North
287
588
71
57
2,065
912
2000-2008
South Onshore
237
281
121
388
175
141
2000-2008
State Offshore
98
66
32
55
63
16
2000-2008
Michigan
201
13
104
48
1,043
0
2000-2008
Mississippi
42
18
17
44
24
2
2000-2008
Montana
225
3
6
20
41
90
2000-2008
New Mexico
652
682
963
6,248
570
402
2000-2008
East
218
263
514
297
289
211
2000-2008
West
434
419
449
5,951
281
191
2000-2008
New York
118
12
1
55
3
0
2000-2008
North Dakota
1
11
1
53
39
25
2000-2008
Ohio
7
0
54
11
0
31
2000-2008
Oklahoma
1,598
511
539
821
1,545
395
2000-2008
Pennsylvania
30
28
78
6
4
275
2000-2008
Texas
2,552
2,780
4,098
4,603
5,790
3,087
2000-2008
RRC District 1
15
82
62
0
180
5
2000-2008
RRC District 2 Onshore
146
154
207
138
267
100
2000-2008
RRC District 3 Onshore
191
201
92
407
606
73
2000-2008
RRC District 4 Onshore
441
547
839
1,156
1,813
185
2000-2008
RRC District 5
336
295
347
661
23
651
2000-2008
RRC District 6
667
207
478
511
221
1,048
2000-2008
RRC District 7B
5
19
23
48
41
27
2000-2008
RRC Distict 7C
36
271
276
111
1,783
136
2000-2008
RRC District 8
202
269
430
845
320
101
2000-2008
RRC District 8A
11
17
116
11
5
6
2000-2008
RRC District 9
211
517
305
516
45
50
2000-2008
RRC District 10
268
74
893
128
486
677
2000-2008
State Offshore
23
127
30
71
0
28
2000-2008
Utah
729
946
6
1,147
484
258
2000-2008
Virginia
0
0
1
133
0
2
2000-2008
West Virginia
1
71
6
745
2
160
2000-2008
Wyoming
333
865
139
3,239
337
286
2000-2008
Miscellaneous
0
2
0
4
18
10
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
