PERMFILE103097

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: NH1 TAB 6 APPENDIX 6-1 LITHOLOGIC DESCRIPTIONS OF CORE AND BORE HOLES
• Media Type: D
• Archive: Yes

•
I
Drill Hole #1C - Overburden
Depth ThiGmess
(Feet) Strata (Feet)
28.3 Sandstone 0.2
28.5 Shale 0.4
28.9 Shale (lost) 0.3
29.2 Shale and sandstone 0.8
30.0 Sandstone 1.0
31.0 Shale s sandstone 0.8
31.8 Coal 1.4
#1 (U. Dakota)
33.2 Shale & coal 0 4
33.6 Shale 1.3
34.9 Shale and sandstone 0.8
35.7 Sandstone 2.7
38.4 Hard dark shale 1.6
40.0 Hard dark shale 0.3
40.3 Coal 0.3
40.6 Shale 0.3
40.9 Coal 1.4
42.3 Shale 0.4
42.7 Coal #2 (L. Dakota) 0.7
43.4 Shale 0.2
43.6 Coal 0.8
44.4 Shale 0.2
44.6 Coal 3.4
48.0 Shale and coal 0.2
48.2 Shale 1.8
50.0 Sandstone and shale 2.0
52.0 Hard shale 2.0
54.0 7C1fAI, DEPTH
6-1-5