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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.
1,222
759
942
409
796
1,170
1977-2008
Federal Offshore U.S.
908
252
632
111
608
311
1990-2008
Pacific (California)
0
0
0
0
0
0
1977-2008
Louisiana & Alabama
824
208
618
82
304
279
1981-2008
Texas
84
44
14
29
304
32
1981-2008
Alaska
20
0
22
0
0
0
1977-2008
Lower 48 States
1,202
759
920
409
796
1,170
1977-2008
Alabama
0
3
0
0
0
2
1977-2008
Arkansas
0
4
4
7
0
0
1977-2008
California
5
0
0
0
0
0
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
5
0
0
0
0
0
1977-2008
State Offshore
0
0
0
0
0
0
1977-2008
Colorado
1
171
32
14
15
17
1977-2008
Florida
0
0
0
0
0
0
1977-2008
Kansas
0
1
0
0
0
9
1977-2008
Kentucky
0
0
17
0
0
0
1977-2008
Louisiana
12
18
6
27
0
191
1981-2008
North
5
5
0
0
0
157
1977-2008
South Onshore
7
9
6
10
0
34
1977-2008
State Offshore
0
4
0
17
0
0
1981-2008
Michigan
0
0
11
1
0
4
1977-2008
Mississippi
0
0
0
0
0
2
1977-2008
Montana
0
1
0
19
0
0
1977-2008
New Mexico
3
20
10
35
20
0
1977-2008
East
3
20
5
35
20
0
1977-2008
West
0
0
5
0
0
0
1977-2008
New York
19
0
20
45
7
0
1977-2008
North Dakota
0
0
5
1
0
6
1977-2008
Ohio
0
0
5
0
0
1
1977-2008
Oklahoma
6
8
1
0
6
21
1977-2008
Pennsylvania
21
0
0
13
7
61
1977-2008
Texas
195
264
138
80
78
472
1981-2008
RRC District 1
0
100
0
2
0
3
1977-2008
RRC District 2 Onshore
11
13
26
9
1
7
1977-2008
RRC District 3 Onshore
50
58
63
20
42
13
1977-2008
RRC District 4 Onshore
38
7
21
23
31
84
1977-2008
RRC District 5
5
7
0
4
0
0
1977-2008
RRC District 6
1
18
8
1
0
2
1977-2008
RRC District 7B
0
0
0
0
0
1
1977-2008
RRC Distict 7C
1
0
8
0
0
0
1977-2008
RRC District 8
21
44
11
2
0
1
1977-2008
RRC District 8A
0
4
1
0
1
2
1977-2008
RRC District 9
0
0
0
0
0
1
1977-2008
RRC District 10
1
3
0
2
3
353
1977-2008
State Offshore
67
10
0
17
0
5
1981-2008
Utah
0
5
4
45
4
64
1977-2008
Virginia
0
0
0
6
0
0
1982-2008
West Virginia
0
0
11
3
11
0
1977-2008
Wyoming
32
8
11
2
2
1
1977-2008
Miscellaneous
0
4
13
0
38
8
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