|
Table 1. Estimated potential natural gas resources of the U.S.
|
|
Resource Category/Depth
|
Probable Resources
|
+
|
Possible Resources
|
+
|
Speculative Resources
|
=
|
Total Potential Resource
|
|
Traditional Resources
|
|
|
|
|
|
|
|
|
Lower 48 States:
|
157,350
|
|
224,730
|
|
190,960
|
|
574,381
|
|
Onshore
|
12,821
|
|
65,618
|
|
90,192
|
|
168,631
|
|
Offshore
|
170,182
|
|
290,342
|
|
281,706
|
|
740,584
|
|
Total Lower 48
|
|
|
|
|
|
|
|
|
Alaska:
|
31,717
|
|
22,300
|
|
40,417
|
|
94,432
|
|
Onshore
|
5,142
|
|
19,499
|
|
74,788
|
|
99,366
|
|
Offshore
|
36,856
|
|
41,816
|
|
115,129
|
|
193,831
|
|
Total Alaska
|
207,037
|
|
332,234
|
|
397,761
|
|
935,817
|
|
Total Traditional
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
Coalbed Methane
|
16,298
|
|
54,317
|
|
84,568
|
|
155,180
|
|
Total United States
|
223,335
|
|
386,551
|
|
482,329
|
|
1,090,997
|
|