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

• Drill Hole #775-E
Depth Thickness
(Feet) Strata (Feet)
62.9 Coal 1.4
64.3 Siltstone 0.4
64.7 Call 1.7
66.4 Shale 0.4
66.8 Coal #2 (L. Dakota) 2.7
69.5 Shale 0.1
69.G Coal 1.5
71.1 Shale 0.2
71.3 Coal 0.3
71.6 Dark gray shale 0.7
72.3 Near white to light gray fine-grained 1.5
sandstone with dark gray shale streaks -
hard
73.8 Dark gray shale with coal streaks 0.8
74.6 Light gray to near white fine-grained 4.8
• sandstone - hard
79.4 Lost 1.8
81.2 Light gray fine-grained sandstone - hard 1.1
82.3 Dark gray shale with sandstone streaks 6.8
89.1 Light gray sandy shale and sandstone 0.9
90.0 Durk gray shale 4.2
94.2 Coal 1.0
95.2 Shale 0.2
95.4 Coal #3 (Nucla) 1.1
96.5 Dark gray shale 1.8
98.3 Coal 2.4
100.7 Dark gray shale 0.7
101.4 Light gray fine-grained argillaceous 7.5
sandstone - hard
108.9 Dark gray shale 1.1
110.0 Lost 1.0
111.0 Light to dark gray sandy shale and sandstone 3.1
r 1
L_J
6-1-40