REV101724

• Permit No: C1981019
• IBM Index Class Name: Revision
• Doc Date: 7/13/2000
• 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

TABLE 7 1 012
1~.
Colowyo Coal Company L. P.
CDMG Permit C-81-019/ TR-50
Permit Area Coal Resource Confirmation I Exploration) Monitor Wells 1989-1997
A B C D E F G H I
Llne Total Collar Amount of: Dolling License o/
tY MR p HOLE p (Eastin) (NOMin) De N Elevation wanr:onar Itlanm in e.) Dlam. (In. T e of Sealant Cement Bamonile Grow Contractor Dnll and Ri Method usetl Mined TIm7 Bontl Amount Bontl Cretlit Bond In-Place
1 12 894-1 1351324.19 345663.00 645.0 7261.90 120 4.75" Sure el, Cement 2.4wft 77.5cu11 Gery Onemewy441ling 40.] Rok -FOam,COre Y S 668.92 f 666.92 S
2 12 89.4-2 1752091.50 348753.80 4380 7315.50 122 4.75" Sure~el, Cement 1.2wft 51.7wft Gery OOamawyanlling 443 Rota -Foam Y S 668.92 f 668.92 f
3 12 894-3 1352088.80 744582.00 459.0 7382.00 87 4.75" Su el, Cement 1.2cuM1 554wfl Gery Obelhawy Dolling w3 Rota -Foam Y S 688.92 f 6611.92 5
4 12 89-44 1349859.70 346505.70 871.0 7206.30 N/A 5.125" Sur el, Cement 2.BCUR 93.7cuft Gary OoameKly a4lling 447 Rota -Water Y S 668 92 f 668.82 S
5 12 BB4.5 Not drilled X X X X X X X X X X X N S 888.92 S 688.92 S
B 12 BB-B-7 1348540.70 742875.10 180.0 7790.70 15 5" Sure~el, Cement 1.4cuR 20.4wft Gary Oeerlunrly enll~np 417 Rakry-Wakr N S 668.82 S E 66892
7 12 89-9-2 1348023.00 34108.20 148.0 7333.90 N/A 5' Sure el, Cement 1.4wM1 19.Owft Gsry Onemansly tlnllinp M7 Rok -Water N S 688.92 S S 668.92
8 12 89-8-3 1347359.00 339385.50 319.0 7450.20 30,45 5" Sure el, Cement 1.4wft 42.2wM1 Gery OOnunrly tlnlleq 413 Rok -Water N S B6B.92 S S 668.92
B 12 89-94 1347316.00 7381112.00 280.0 7539.30 N/A 5" Sure~el, Cement 1.4wfl 38.7wft Gary Oeaman4y tlollinq 447 Rok -Water N S 668.92 S S BBB.B2
10 12 B9-B-5 7348183.40 338823.90 482.0 7708.80 N/A 5.125" Sur el, Cement 2.6cuft 68.2wfl Gery OOanantly tlnlling M3 Rotary-Water N S 8611.82 S S 668.92
77 12 B8-9E 1348896.00 340008.20 626.0 7663.60 N/A 4.75" Sure~el, Cement 2.bwfl 74.6cu11 Gary Onunently tlnllinp 443 Rok -Water N S 868.82 S S 668.92
12 12 BB-B-7 1349005.50 338642.40 847.0 7788.00 N/A 4.75" Sure el, Cement 2.4cu11 77.3cufl Gary Ohemenrly hillinp bu Rota -Water N S 668.82 S S 868.82
17 12 89-9-8 1350415.10 339228.80 369.0 7734.60 N/A 4.75" Sure el, Cement 1.2cuft 44.3w11 Gary Onemwly dillinp N7 Rok -Water N S BBB.B2 S f 668.82
14 12 BB-9-9 1348983.20 340493.00 741.0 7845.70 N/A 4.75" Sure-gel, Cement 2.4wft 88.9cuft Gary Ooemansly tl4lling 447 Rota -Water N S 668.92 f S 668.92
15 12 89-9-10 1351426.40 339304.20 402.0 7637.10 N/A 5.125" Sure el, Cement 2.BCUfl 55.1 cIyR Gery Ohemansly tlolling NJ Rota -Water Y S 668.82 S 668.92 S
16 12 89-9-11 13411382.00 341853.50 342.0 7452.4 28,57 4.75" Sure el, Cement 13.2wft 41.3cuft Gary Onelhansly tlnllinp 443 Rakry-Wakr Y S B6B.B2 E 888.92 S
17 12 89-10-8 1352777.60 338712.70 768.0 7708.70 18 5.125" Su el, Cement 2.BCUft 707.2cuft Gsry OOaTanrly tlnlling 417 Rota -Wakr Y S 668.92 S 668.92 S
18 27 4-94-2 1350766.52 347908.8 272 7082.9 N/A 5" Satla Buae SerWma. loc. 13 ROk -Water N No Bontl' S S
19 27 4-84-3 1351171.48 347889.21 152 7005.77 N/A 5" Saga Buaa SerNOr. Inc 13 Rok -Wakr N NO Bond' S S
20 27 4-944 7350858.74 747850.05 180 7049.61 N/A 5" Sofia Bona SSrNcea. Inc 13 ROk -Water N No Bond' S S
21 27 4-04-5 1750246.72 347578.31 731 7021.7 N/A 5" Saga BUns 6eMOr, Inc 13 Rota -Water N No Bond' S f
22 27 4.94fi 1350091.64 347618.28 270 7127.96 N/A 5" Satla BUne Senimr, Inc 13 Rok -Water N No BOnd' S E
23 27 4-94-9 1350538.02 347186.07 240 7155.72 N/A 5" Sgtls Buns Senior, Inc 13 Rota -Water N No Bontl' S S
24 27 4-94-10 1351421.23 747378.87 175 7075.14 N/A 5' Sotla Buns Sertirer, loc. 13 ROk -Water N No Bond' S S
25 27 4-84-11 1351421.23 347355.34 260 7155.08 N/A 5' Bona Buns 6erNOr, Ine. 13 Rok -Water N No Bontl' f s
28 27 4-94-12 1351076.69 348677.14 180 7119.3 N/A 5' Satla &ms Sanlor. loc. 73 Role -Water N No Bantl' S f
27 27 4-94-13 1351248.8 348357.2 359 7172.2 N/A 5" $gdi Buns Senimr, Irc. 13 ROk -Wakr N No Bond' S S
2B 27 4-86-14 135041.01 346507.31 370 7188.32 N/A 5' Sotle Rune SeMOe. loc. 13 Rok -Wakr N No Bontl' S S
28 27 4-84.15 1349473.64 348563.8 375 7171.21 N/A 5' Sotla Brine Senor. Inc. 13 Rota -Water N No Bontl' S S
30 27 4-94-18 1348431.41 348103.28 335 7178.72 N/A 5" Satla Buns Servims. Inc. 13 ROk -Water N NO Bond' S S
31 31 UL-9532 1351381.00 351331.10 622.0 fi737.70 76 5.625" Plug gel X 118.1cuft Trujillo Dnlleq Go.. Inc. D-303 Rok -Foam Y S 2,737.00 S 2,737.00 S
32 31 UL-9540 7352717.00 357862.90 645.0 6985.60 125,380,635 5.6" Plug gel % 284.8 cuff Trujillo DOllhq CO.lnc. D-303 Rota -Water Y S 2,737.00 S S 2,737.00
33 31 UL-9544 1353136.03 354130.99 522.0 6669.20 N/A 5.625" Plug gel % 89.1 wft Trujillo Dnllhp Ca. Inc D-303 Rofa -Water Y f 2,737.00 S 2,737.00 S
34 31 UL-8545 1353444.26 755212.87 680.0 8827.90 N/A 5.625" Plu el X 128.3 tuff Trujillo Drilling Ca.. Inc D-303 ROk -Water N S 2,737.00 S S 2,737.00
35 35 UL-9545A 1353444.28 355212.87 880.0 6627.80 Tmul Qeek Farmengn well 5.625" water menitgr well Gery Onerhensly anllep H7 Rata -Wakr N Licensetl Well S S
Revision Submitted ~ - 12 - 0 0
Revision No. TR-aa