1995 National Oil and Gas
Assessment and Onshore Federal Lands
Donald L. Gautier, Gordon L. Dolton and Emil D. Attanasi
U. S. Geological Survey Open-File Report
95-75-N
January 1998
Table 4. Estimated volumes by Region, at two levels of cost, of economically recoverable oil, gas, and natural gas liquids (NGL) in undiscovered conventional, continuous-type and coalbed gas accumulations in onshore Federal Lands as of January 1994. Volumes; BBO, billions of barrels oil; TCF, trillions of cubic feet, BBL, billions of barrels; bbl, barrels; mcf, thousands of cubic feet]
Conventional Undiscovered |
||||||||
$18/bbl, $2/mcf |
$30/bbl, $3.34/mcf |
|||||||
Region |
Oil |
Gas |
NGL |
Oil |
Gas |
NGL |
||
(BBO) |
(TCF) |
(BBL) |
(BBO) |
(TCF) |
(BBL) |
|||
1. Alaska |
0.5 |
0.5 |
0.01 |
1.38 |
1.23 |
0.02 |
||
2. Pacific Coast |
0.03 |
0.01 |
0 |
0.07 |
0.04 |
0 |
||
3. Colorado Plt. & Basin and Range |
0.33 |
1.75 |
0.04 |
0.48 |
2.92 |
0.07 |
||
4. Rock Mtn. & N. Great Plains |
0.74 |
7.35 |
0.66 |
1.31 |
9.2 |
0.76 |
||
5. West Texas & E. New Mexico |
0 |
0 |
0 |
0.01 |
0.03 |
0 |
||
6. Gulf Coast |
0.01 |
0 |
0 |
0.03 |
0 |
0 |
||
7. Midcontinent |
0 |
0.07 |
0 |
0 |
0.19 |
0.01 |
||
8. Eastern |
0 |
0 |
0 |
0 |
0 |
0 |
||
Total Federal Onshore |
1.6 |
9.67 |
0.71 |
3.29 |
13.61 |
0.85 |
||
Unconventional accumulations |
||||||||
Continuous-type |
Coalbed |
Continuous-type |
Coalbed |
|||||
$18/bbl, $2/mcf |
$2/mcf |
$30/bbl, $3.34/mcf |
$3.34/mcf |
|||||
Region |
Oil |
Gas |
NGL |
Gas |
Oil |
Gas |
NGL |
Gas |
(BBO) |
(TCF) |
(BBL) |
(TCF) |
(BBO) |
(TCF) |
(BBL) |
(TCF) |
|
1. Alaska |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2. Pacific Coast |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.03 |
3. Colorado Plt. & Basin and Range |
0.06 |
5.01 |
0.01 |
6.56 |
0.21 |
6.53 |
0.01 |
10.03 |
4. Rock Mtn. & N. Great Plains |
0 |
1 |
0 |
0.27 |
0 |
3.7 |
0.04 |
1.44 |
5. West Texas & E. New Mexico |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
6. Gulf Coast |
0 |
0.13 |
0 |
0 |
0 |
0.14 |
0 |
0 |
7. Midcontinent |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.18 |
8. Eastern |
0 |
0 |
0 |
0.13 |
0 |
1.06 |
0 |
0.15 |
Total Federal Onshore |
0.06 |
6.14 |
0.01 |
6.96 |
0.21 |
11.43 |
0.06 |
11.83 |
Created by the EERT WWW Staff.
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