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 B-2. Percent of undiscovered conventional oil and gas resources allocated to Federal Onshore Areas* by each play for large fields (at least 1 MMBO or 6 BCFG) and by each province for small fields
Province small fields |
Play code |
Percent Crude Oil |
Percent Non-associated Gas |
Prv.1 Northern Alaska |
|||
101 |
60 |
60 |
|
102 |
25 |
25 |
|
103 |
30 |
30 |
|
104 |
25 |
25 |
|
105 |
70 |
70 |
|
106 |
70 |
70 |
|
109 |
35 |
35 |
|
110 |
40 |
40 |
|
111 |
80 |
60 |
|
Prv. 1. Northern Alaska |
47 |
51.1 |
|
Prv. 2. Central Alaska |
|||
201 |
50 |
50 |
|
205 |
50 |
50 |
|
Prv. 2. Central Alaska |
50 |
50 |
|
Prv. 3. Southern Alaska |
|||
301 |
20 |
20 |
|
302 |
20 |
20 |
|
303 |
10 |
10 |
|
304 |
10 |
10 |
|
308 |
65 |
65 |
|
309 |
75 |
75 |
|
Prv. 3. Southern Alaska |
24.7 |
12 |
|
Western Oregon-Washington |
|||
401 |
0 |
0 |
|
402 |
10 |
10 |
|
403 |
11 |
11 |
|
404 |
3 |
3 |
|
405 |
16 |
16 |
|
406 |
0 |
0 |
|
407 |
3 |
3 |
|
410 |
33 |
33 |
|
Prv. 4 W. Oregon-Wash |
15 |
6.4 |
|
Eastern Oregon-Washington |
|||
501 |
20 |
20 |
|
502 |
43 |
43 |
|
Prv. 5. E. Oregon-Wash |
0 |
25.7 |
|
7. Northern Coastal |
|||
701 |
0 |
0 |
|
703 |
0 |
0 |
|
Prv. 7. Northern Coastal |
0 |
0 |
|
Prv. 8. Sonoma-Livermore Basin |
|||
801 |
20 |
20 |
|
Prv. 8. Sonoma-Livermore Basin |
20 |
20 |
|
Prv. 9. Sacramento Basin |
|||
901 |
2 |
2 |
|
902 |
2 |
2 |
|
903 |
2 |
2 |
|
Prv. 9. Sacramento Basin |
2 |
2 |
|
Prv. 10. San Joaquin Basin |
|||
1001 |
0 |
0 |
|
1002 |
0 |
0 |
|
1003 |
0 |
0 |
|
1004 |
2 |
2 |
|
1005 |
3 |
3 |
|
1006 |
0 |
0 |
|
1007 |
0 |
0 |
|
1008 |
0 |
0 |
|
1009 |
1 |
1 |
|
1010 |
0 |
0 |
|
Prv. 10. San Joaquin Basin |
1.7 |
0 |
|
Prv. 11. Central Coastal |
|||
1101 |
0 |
0 |
|
1102 |
20 |
20 |
|
1103 |
0 |
0 |
|
1104 |
0 |
0 |
|
1105 |
10 |
10 |
|
1106 |
40 |
40 |
|
1107 |
60 |
60 |
|
1109 |
10 |
10 |
|
Prv. 11. Central Coastal |
33.4 |
0 |
|
Prv. 12. Santa Maria Basin |
|||
1201 |
19 |
19 |
|
1202 |
0 |
0 |
|
1204 |
14 |
14 |
|
1211 |
0 |
0 |
|
Prv. 12. Santa Maria Basin |
5 |
0 |
|
Prv. 13. Ventura Basin |
|||
1301 |
30 |
30 |
|
1302 |
15 |
15 |
|
1311 |
0 |
0 |
|
1312 |
0 |
0 |
|
Prv. 13. Ventura Basin |
8.2 |
9.1 |
|
Prv. 14. Los Angeles Basin |
|||
1401 |
0 |
0 |
|
1402 |
0 |
0 |
|
1403 |
5 |
5 |
|
1404 |
0 |
0 |
|
1405 |
0 |
0 |
|
1406 |
0 |
0 |
|
1407 |
0 |
0 |
|
Prv. 14. Los Angeles Basin |
1.5 |
0 |
|
Prv. 17. Idaho-Snake River Downwarp |
|||
1701 |
70 |
70 |
|
Prv. 17. Idaho-Snake River Downwarp |
70 |
70 |
|
Prv. 18. Western Great Basin |
|||
1803 |
85 |
85 |
|
Prv. 18. Western Great Basin |
85 |
85 |
|
Province small fields |
Play code |
Percent Crude Oil |
Percent Non-associated Gas |
Prv. 19. Eastern Great Basin |
|||
1901 |
90 |
90 |
|
1902 |
95 |
95 |
|
1903 |
90 |
90 |
|
1905 |
90 |
90 |
|
1906 |
85 |
85 |
|
1907 |
40 |
40 |
|
Prv. 19. Eastern Great Basin |
88.7 |
52.2 |
|
Prv. 20. Uinta-Piceance Basin |
|||
2001 |
60 |
60 |
|
2002 |
75 |
75 |
|
2003 |
75 |
75 |
|
2004 |
75 |
75 |
|
2005 |
80 |
80 |
|
2014 |
65 |
65 |
|
Prv. 20. Uinta-Piceance Basin |
78.7 |
66.2 |
|
Prv. 21. Paradox Basin |
|||
2101 |
80 |
80 |
|
2102 |
20 |
20 |
|
2104 |
80 |
80 |
|
2105 |
80 |
80 |
|
2106 |
80 |
80 |
|
2107 |
80 |
80 |
|
Prv. 21. Paradox Basin |
40.9 |
71.3 |
|
Prv. 22. San Juan Basin |
|||
2204 |
35 |
35 |
|
2206 |
15 |
15 |
|
2207 |
30 |
30 |
|
2210 |
15 |
15 |
|
2212 |
50 |
50 |
|
Prv. 22. San Juan Basin |
24.9 |
42.4 |
|
Prv. 23. Albuquerque-Santa Fe Rift |
|||
2301 |
5 |
5 |
|
2302 |
0 |
0 |
|
2305 |
90 |
90 |
|
Prv. 23. Albuquerque-Santa Fe Rift |
64.6 |
5 |
|
Prv. 24. Northern Arizona |
|||
2402 |
0 |
0 |
|
2403 |
60 |
60 |
|
2404 |
15 |
15 |
|
Prv. 24. Northern Arizona |
45.4 |
60 |
|
Prv. 25. S. Arizona-Southwestern New Mexico |
|||
2504 |
55 |
55 |
|
Prv. 25. S. Arizona-Southwestern New Mexico |
55 |
55 |
|
Prv. 27. Montan Thrust Belt |
|||
2701 |
85 |
85 |
|
2704 |
15 |
15 |
|
2705 |
50 |
50 |
|
2706 |
25 |
25 |
|
2707 |
75 |
75 |
|
Prv. 27. Montana Thrust Belt |
54.5 |
83 |
|
Prv. 28. North-Central Montana |
|||
2802 |
10 |
10 |
|
2803 |
15 |
15 |
|
2805 |
10 |
10 |
|
2806 |
10 |
10 |
|
2807 |
10 |
10 |
|
2809 |
10 |
10 |
|
Prv. 28. North-Central Montana |
10.1 |
10 |
|
Prv. 29. Southwest Montana |
|||
2901 |
5 |
5 |
|
2903 |
35 |
35 |
|
2904 |
60 |
60 |
|
2905 |
60 |
60 |
|
2907 |
103 |
103 |
|
2910 |
3 |
3 |
|
Prv. 29. Southwest Montana |
20.4 |
||
Prv. 31. Williston Basin |
|||
3101 |
15 |
15 |
|
3102 |
15 |
15 |
|
3103 |
15 |
15 |
|
3105 |
15 |
15 |
|
3106 |
15 |
15 |
|
3107 |
15 |
15 |
|
Prv. 31. Williston Basin |
15 |
15 |
|
Prv. 33. Powder River Basin |
|||
3301 |
50 |
50 |
|
3302 |
45 |
45 |
|
3303 |
55 |
55 |
|
3304 |
55 |
55 |
|
3305 |
55 |
55 |
|
3306 |
55 |
55 |
|
3307 |
55 |
55 |
|
3309 |
60 |
60 |
|
3310 |
50 |
50 |
|
3312 |
60 |
60 |
|
3313 |
60 |
60 |
|
Prv. 33. Powder River Basin |
55.5 |
55 |
|
Prv. 34. Big Horn Basin |
|||
3401 |
90 |
90 |
|
3402 |
75 |
75 |
|
3403 |
80 |
80 |
|
3405 |
100 |
100 |
|
3406 |
90 |
90 |
|
3407 |
75 |
75 |
|
3408 |
75 |
75 |
|
Prv. 34. Big Horn Basin |
94.3 |
78.1 |
|
Province small fields |
Play code |
Percent Crude Oil |
Percent Non-associated Gas |
Prv. 35 Wind River Basin |
|||
3501 |
75 |
75 |
|
3502 |
65 |
65 |
|
3503 |
75 |
75 |
|
3504 |
80 |
80 |
|
3506 |
90 |
90 |
|
3515 |
75 |
75 |
|
Prv. 35 Wind River Basin |
77.2 |
75.5 |
|
Prv. 36. Wyoming Thrust Belt |
|||
3601 |
100 |
100 |
|
3602 |
40 |
40 |
|
3603 |
75 |
75 |
|
3604 |
50 |
50 |
|
3606 |
45 |
45 |
|
3607 |
60 |
60 |
|
Prv. 36. Wyoming Thrust Belt |
60 |
76.3 |
|
Prv. 37. Southwest Wyoming |
|||
3701 |
60 |
60 |
|
3702 |
90 |
90 |
|
3703 |
60 |
60 |
|
3704 |
75 |
75 |
|
3705 |
85 |
85 |
|
3706 |
85 |
85 |
|
3707 |
60 |
60 |
|
3708 |
100 |
100 |
|
Prv. 37. Southwest Wyoming |
69.6 |
76.6 |
|
Prv. 38. Park Basins |
|||
3801 |
30 |
30 |
|
3802 |
80 |
80 |
|
Prv. 38. Park Basins |
47.8 |
0 |
|
Prv. 39. Denver Basin |
|||
3901 |
1 |
1 |
|
3903 |
0 |
0 |
|
3905 |
3 |
3 |
|
3907 |
0 |
0 |
|
3908 |
0 |
0 |
|
Prv. 39. Denver Basin |
1.6 |
0.3 |
|
Prv. 40. Las Animas Arch |
|||
4001 |
0 |
0 |
|
4004 |
0 |
0 |
|
4005 |
0 |
0 |
|
Prv. 40. Las Animas Arch |
0 |
0 |
|
Prv. 41. Raton Basin-Sierra Grande Uplift |
|||
4101 |
30 |
30 |
|
Prv. 41. Raton Basin-Sierra Grande Uplift |
0 |
30 |
|
Prv. 43. Palo Duro Basin |
|||
4301 |
0 |
0 |
|
Prv. 43. Palo Duro Basin |
0 |
0 |
|
Prv. 44. Permian Basin |
|||
4401 |
4 |
4 |
|
4402 |
0.5 |
0.5 |
|
4403 |
3 |
3 |
|
4404 |
5 |
5 |
|
4405 |
0 |
0 |
|
4406 |
12 |
12 |
|
4407 |
0 |
0 |
|
4408 |
0 |
0 |
|
4409 |
0 |
0 |
|
4410 |
0.5 |
0.5 |
|
4411 |
8 |
8 |
|
4412 |
12 |
12 |
|
Prv. 44. Permian Basin |
7.1 |
4.4 |
|
Prv. 45. Bend Arch-Fort Worth Basin |
|||
4501 |
0 |
0 |
|
4502 |
0 |
0 |
|
4504 |
0 |
0 |
|
4505 |
0 |
0 |
|
4506 |
0 |
0 |
|
Prv. 45. Bend Arch-Fort Worth Basin |
0 |
0 |
|
Prv. 46. Marathon Thrust Belt |
|||
4601 |
0 |
0 |
|
Prv. 46. Marathon Thrust Belt |
0 |
0 |
|
Prv. 47. Western Gulf |
|||
4701 |
5 |
5 |
|
4703 |
0 |
0 |
|
4704 |
0.5 |
0.5 |
|
4708 |
5 |
5 |
|
4709 |
1 |
1 |
|
4710 |
5 |
5 |
|
4711 |
7 |
7 |
|
4712 |
0.5 |
0.5 |
|
4713 |
0 |
0 |
|
4714 |
0 |
0 |
|
4715 |
1 |
1 |
|
4716 |
5 |
5 |
|
4717 |
2 |
2 |
|
4718 |
0.5 |
0.5 |
|
4719 |
2 |
2 |
|
4720 |
0 |
0 |
|
4721 |
1 |
1 |
|
4722 |
2 |
2 |
|
4723 |
2 |
2 |
|
4724 |
1 |
1 |
|
4725 |
2 |
2 |
|
4726 |
2 |
2 |
|
4727 |
1 |
1 |
|
4728 |
1 |
1 |
|
4729 |
0.5 |
0.5 |
|
4730 |
1 |
1 |
|
4731 |
1 |
1 |
|
4732 |
2 |
2 |
|
4733 |
1 |
1 |
|
4734 |
2 |
2 |
|
4735 |
1 |
1 |
|
4736 |
2 |
2 |
|
4737 |
4 |
4 |
|
4738 |
1 |
1 |
|
4739 |
2 |
2 |
|
4740 |
2 |
2 |
|
4741 |
1 |
1 |
|
4742 |
2 |
2 |
|
4743 |
0.5 |
0.5 |
|
4744 |
2 |
2 |
|
4745 |
0.5 |
0.5 |
|
Prv. 47. Western Gulf |
2.6 |
2 |
|
Province small fields |
Play code |
Percent Crude Oil |
Percent Non-associated Gas |
Prv. 49. Louisiana-Mississippi Salt Basins |
|||
4901 |
2 |
2 |
|
4902 |
1 |
1 |
|
4903 |
0 |
0 |
|
4904 |
5 |
5 |
|
4905 |
5 |
5 |
|
4906 |
2 |
2 |
|
4907 |
0 |
0 |
|
4909 |
5 |
5 |
|
4910 |
1 |
1 |
|
4911 |
2 |
2 |
|
4912 |
5 |
5 |
|
4913 |
0 |
0 |
|
4915 |
0.5 |
0.5 |
|
4916 |
0 |
0 |
|
4917 |
0 |
0 |
|
4918 |
5 |
5 |
|
4919 |
5 |
5 |
|
4920 |
1 |
1 |
|
4921 |
1 |
1 |
|
4922 |
5 |
5 |
|
4924 |
2 |
2 |
|
4925 |
2 |
2 |
|
4926 |
4 |
4 |
|
4927 |
2 |
2 |
|
4928 |
2 |
2 |
|
4929 |
5 |
5 |
|
4930 |
2 |
2 |
|
4931 |
5 |
5 |
|
4932 |
2 |
2 |
|
4933 |
5 |
5 |
|
4934 |
2 |
2 |
|
4935 |
5 |
5 |
|
4936 |
0.5 |
0.5 |
|
4937 |
3 |
3 |
|
4938 |
0 |
0 |
|
4941 |
5 |
5 |
|
4942 |
4 |
4 |
|
4943 |
6 |
6 |
|
4945 |
5 |
5 |
|
4946 |
1 |
1 |
|
4947 |
0 |
0 |
|
Prv. 49. Louisiana-Mississippi Salt Basins |
2.5 |
2.4 |
|
Prv. 50. Florida Peninsula |
|||
5001 |
15 |
15 |
|
5002 |
25 |
25 |
|
5003 |
12.5 |
12.5 |
|
5004 |
3 |
3 |
|
5005 |
1 |
1 |
|
Prv. 50. Florida Peninsula |
13.5 |
0 |
|
Prv. 51. Superior |
|||
5101 |
0 |
0 |
|
Prv. 51. Superior |
0 |
0 |
|
Prv. 55. Nemaha Uplift |
|||
5501 |
0 |
0 |
|
5503 |
0 |
0 |
|
5504 |
0 |
0 |
|
5505 |
0 |
0 |
|
5507 |
0 |
0 |
|
Prv. 55. Nemaha Uplift |
0 |
0 |
|
Prb. 56. Forest City Basin |
|||
5601 |
0 |
0 |
|
5603 |
0 |
0 |
|
Prb. 56. Forest City Basin |
0 |
0 |
|
Prv. 58. Anadarko Basin |
|||
5801 |
4 |
4 |
|
5802 |
0 |
0 |
|
5803 |
0 |
0 |
|
5804 |
0 |
0 |
|
5805 |
0 |
0 |
|
5807 |
0 |
0 |
|
5809 |
0 |
0 |
|
5810 |
4 |
4 |
|
5812 |
5 |
5 |
|
5813 |
5 |
5 |
|
5814 |
4 |
4 |
|
5815 |
0 |
0 |
|
5816 |
5 |
5 |
|
5817 |
0 |
0 |
|
5818 |
3 |
3 |
|
5819 |
8 |
8 |
|
5820 |
2 |
2 |
|
5821 |
5 |
5 |
|
5822 |
10 |
10 |
|
5823 |
10 |
10 |
|
5824 |
3 |
3 |
|
5825 |
4 |
4 |
|
5827 |
3 |
3 |
|
Prv. 58. Anadarko Basin |
3.7 |
5.1 |
|
Province small fields |
Play code |
Percent Crude Oil |
Percent Non-associated Gas |
Prv. 59. Sedgwick Basin |
|||
5901 |
0 |
0 |
|
5902 |
0 |
0 |
|
5903 |
0 |
0 |
|
Prv. 59. Sedgwick Basin |
|||