REV09413

• Permit No: C1981019
• IBM Index Class Name: Revision
• Doc Date: 7/19/2000
• Doc Name: COLOWYO COAL CO C-81-019 TR 50 REVISED TABLE 1
• From: COLOWYO COAL CO
• To: DMG
• Type & Sequence: TR50
• Media Type: D
• Archive: No

4, a TABLE 1 t o12
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Colowyo Coal Company L.P.
CDMGPermit C-81-019/TR-50
Permit Area Coal Resource Confirmation / Exoloration/ Monitor Wells 1989-1997
A B C D E F G H f
Line Total Collar Amount of Dulling License or
# MR # HOLE # (Fasting) (NOrthin Depth Elevation Water zones (4aIM inrtl Diam. (in.) T pe of Sealant Cement Bentonite Grout Contractor Dnll antl Rig Methotl usetl Mined Thm7 Bond Amount Bond Credit Bond In-Place
1 12 894-1 1351324.19 345683.00 645.0 7261.90 120 4.75" Sure-gel, Cement 2.4wR 77.Swfl Gary Ommensly dulling 419 Rota -FOam.Core Y S 668.92 S 668.92 S -
2 72 894-2 1352091.50 346153.80 438.0 7315.50 122 4.75' Sure~el, Cement 1.2wR 51.7cufl Gary OEemeruly Bulling M] Rotary-Foam Y S 688 92 S 868 92 S
3 72 894-3 1352088.80 344582.00 459.0 7382.00 87 4.75' Sur el, Cement 1.2wR 55.4wfl Gary Onamansly dnllirq N9 Rota -Foam Y S 668.92 S 6611.92 S
4 12 8944 1349859.70 346505.70 fi71.0 7206.30 N/A 5 125" Suregel, Cement 2.Bwtt 93.7wfl Gery Onemenaly dulling 443 Roary-Water Y E 668.92 S 668 92 S
5 12 894-5 Not drilled X X X X X X % X X X X N f 668.92 S 668.92 E
6 12 89-9-1 1348540.70 342875.10 160.0 7190.70 15 5" Sure~el, Cement 14wft 20.4outt Gery ODernamly edlling 4l] Rota -Water N S 868.92 S S 668.82
7 72 89-9-2 1348023.00 34709.20 148.0 7333.90 N/A 5" Sure el, Cement 1.4wfl 19.OCUR Gary Obernamly anuing u] Rota -Water N S 668.92 f S 668.92
B 12 89-9.3 7347359.00 339385.50 319.0 7450.20 30,45 5" Sureyel, Cement 14wR 42.2wft Gary Obemensly ddllinp 4U Rota -Water N S 688.92 S E 668.92
9 12 89-94 7317319.00 338182.00 280.0 7539.30 N/A 5" Sure el, Cement 74wR 3fi.7wR Gery OexNruly onlling 443 Rota -Water N S 868.92 S f 668.82
10 72 89-9-5 1348793.40 338923.90' 482.0 7708.60 N/A 5.125" Sur el, Cement 2.6wfl 66.2wR Gery Obemansly dnllinp u3 Rota -Water N S 668.92 S S 688.92
11 12 BB-94i 1348896.00 340009.20 626.0 7663.60 N/A 4.75" Suregel, Cement 2 4wR 74.6wR Gery Oeemensly dulling 44] Rob -Water N E 668.92 S S 888.92
12 72 89-9-7 1349005.50 338642.40 847.0 7788.00 N/A 4.75" Sureyel, Cement 2.4cufl 77.3cufl Gary OOnnansly onlling 419 Rob -Water N f 668.92 S S 668.92
13 12 89-9-8 1350475.40 339229.80 369.0 7734.60 N/A 4.75" Sure~el, Cement 1.2wR 44.3wfl Gery Ge.mamly anlling 44] Rob -Water N E 68892 S S 668.92
14 12 89-9-9 1349983.20 340493.00 741.0 7845.70 N/A 4.75" Sur el, Cement 2.4wR BB.9cufl Gery Oeamamly dulling 449 Rota -Water N S 668.92 S S 668.02
15 12 89-9-70 1357426.40 339304.20 402.0 7637.10 N/A 5.125" Sureyel, Cement 2.ecuR 55.1 tuft Gary Onemensly onlling 449 Rota -Water Y S 668.92 E 668.92 S
16 12 BB-9-11 1348392.00 341953.50 342.0 7452.4 28, 57 4.75" Sure~el, Cement 73.2cu}I 47.3wfl Gary ODemamry onlling 44] Rota -Water Y S 668.92 S 688.92 S -
17 12 89-10-8 1352777.60 338712.70 768.0 7708.70 18 5.125" Sureyel, Cement 2.ewfl 107.2cuR Gery ooemamly onlling 449 Rota -Water Y S 668.92 S 668.92 E
18 27 4-94-2 1350786.52 347908.9 232 70(12.8 N/A 5" Sade Bunn 6amms. Inc 13 Rota -WaMr N No Bontl' S S
19 27 4-94-3 1351171.48 347989.21 152 7005.77 N/A 5" 6oda Buns Ssrsims, Inc 13 Rota -Water N No Bond' S S
20 27 4-944 1350958.74 347850.05 180 7049.61 N/A 5" Soda Bune 6ervims Inc. 13 Rob -Water N No Bontl' S S
21 27 4-94-5 1350246.72 347579.37 734 7021.3 N/A 5" Sobe Buee Seniors. Inc. 13 Rob -Water N No Bond' S S
22 27 1-B14i 7350091.64 347618.26 270 7727.96 N/A 5" Soda Buna Sanims. Inc 13 Rota -Water N No Bond' S S
23 27 4-94-9 1350538.02 347198.07 240 7155.72 N/A 5" 6obe Burro SeMms, Inc. 13 Rob -Water N NO Bontl' S S
24 27 4-94-10 1351421.23 347378.87 175 7075.14 N/A 5" 6oda BUne 6ernms. Inc. 73 Rob -Water N No Bond' S S
25 27 4-94-11 1351427.23 347355.34 260 7155.08 N/A 5" soda Bone Sermms, Inc. 13 Rob -Water N No Bontl' S S
26 27 4-B4-12 1351076.88 346877.14 780 7119.3 N/A 5" Soda Bone Semma, Inc. 73 Rob -Water N No Bontl' S S
27 27 4-94-13 1351248.8 346357.2 359 7172.2 N/A 5" Sala Buns 6amms. Inc 13 Role -Water N No Bontl' S E
28 27 4-94-14 135041 07 348507.31 370 7168.32 N/A 5" bode Buns Somme, Ilrc. 13 Rota -Water N No Bontl' S S
29 27 1-94-15 1349473.84 346563.9 375 7171.21 N/A 5" Sada Buns 6ervime, Inc 13 Rob -Wakr N No Bond' S S
30 27 4-94-16 7349431.47 346103.28 335 7176.72 N/A 5" 6cde BUns Serums. Inc 13 Roth -Water N No Bontl' S S
31 31 UL-95-32 7351361.00 357331.70 622.0 6737.70 76 5.625" Plu el X 118.1tuR TMlllo onlling Co.. IrK D-303 Rota -Foam Y E 2,737.00 S 2737.00 E
32 31 UL-9540 1352717.00 351882.80 645.0 6985.60 125,380,635 5.6" ~ Plug el X 261.8 CUR Trujillo Gnll~np Co.. Inc D-303 Rpta -Wabr Y S 2737.00 S - E 2,737.00
33 31 UL-9544 1353176.03 354130.88 522.0 6669.20 N/A 5.625" Plu el X 99.1 wfl Trujillo onlling Co..Irc. D-303 Rota -Water Y S 2,737.00 S 2,737.00 S
34 31 UL-9545 7353444.28 355272.87 680.0 8627.80 -- N/A 5.625" Plu gel X 129.3 wR ivjino Odll~ng CO.lm D-303 Rota -Water N S 2,737.00 S S 2,737.00
35 35 UL-8545A 1353444.2fi 355212.97 BB0.0 6627.80 smut Gaea FOmugan well ' 5.625" water monitor well Gery Oeernansly onlling 41] Rob -Water N Licensetl Well S S
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