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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.
1,610
1,206
1,208
1,155
1,188
1,622
1977-2008
Federal Offshore U.S.
903
589
546
410
368
532
1990-2008
Pacific (California)
0
0
0
1
0
0
1977-2008
Louisiana & Alabama
724
514
375
343
330
379
1981-2008
Texas
179
75
171
66
38
153
1981-2008
Alaska
1
35
10
2
0
5
1977-2008
Lower 48 States
1,609
1,171
1,198
1,153
1,188
1,617
1977-2008
Alabama
4
0
0
7
17
1
1977-2008
Arkansas
0
18
31
32
27
41
1977-2008
California
0
5
2
4
1
14
1977-2008
Coastal Region Onshore
0
0
0
0
0
0
1977-2008
Los Angeles Basin Onshore
0
0
0
0
0
0
1977-2008
San Joaquin Basin Onshore
0
5
2
1
1
14
1977-2008
State Offshore
0
0
0
3
0
0
1977-2008
Colorado
0
17
4
26
23
17
1977-2008
Florida
0
0
0
0
0
0
1977-2008
Kansas
0
0
4
3
0
2
1977-2008
Kentucky
1
0
0
4
0
0
1977-2008
Louisiana
244
121
188
185
134
650
1981-2008
North
6
11
11
4
1
145
1977-2008
South Onshore
164
83
139
148
104
63
1977-2008
State Offshore
74
27
38
33
29
442
1981-2008
Michigan
2
31
0
5
0
1
1977-2008
Mississippi
28
7
3
6
1
3
1977-2008
Montana
0
6
14
28
1
0
1977-2008
New Mexico
16
3
3
140
10
7
1977-2008
East
16
3
2
0
10
6
1977-2008
West
0
0
1
140
0
1
1977-2008
New York
0
0
0
0
0
0
1977-2008
North Dakota
0
2
2
3
3
5
1977-2008
Ohio
0
0
7
0
0
0
1977-2008
Oklahoma
13
9
48
12
56
85
1977-2008
Pennsylvania
3
3
0
0
3
32
1977-2008
Texas
383
312
340
253
535
178
1981-2008
RRC District 1
9
1
11
0
0
0
1977-2008
RRC District 2 Onshore
25
34
38
18
15
23
1977-2008
RRC District 3 Onshore
44
63
45
70
68
42
1977-2008
RRC District 4 Onshore
197
80
63
86
209
63
1977-2008
RRC District 5
47
48
163
0
3
3
1977-2008
RRC District 6
50
78
7
0
100
2
1977-2008
RRC District 7B
0
0
0
0
0
1
1977-2008
RRC Distict 7C
11
1
0
0
3
1
1977-2008
RRC District 8
0
4
0
7
120
15
1977-2008
RRC District 8A
0
0
1
0
0
1
1977-2008
RRC District 9
0
0
0
0
17
21
1977-2008
RRC District 10
0
0
0
0
0
0
1977-2008
State Offshore
0
3
12
72
0
6
1981-2008
Utah
7
11
4
0
0
0
1977-2008
Virginia
0
0
0
0
0
0
1982-2008
West Virginia
3
1
0
5
1
1
1977-2008
Wyoming
0
36
2
30
0
48
1977-2008
Miscellaneous
2
0
0
0
8
0
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