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RAC S, LLC <br />22235 H75 Rd., Delta, CO 81416 (970) 874-7393 <br />WELL ABANDONMENT REPORT <br />Date 9-21-2017 <br />Well Identification <br />Owner Arch Coal, West Elk Coal Mine <br />Well Number E5-02 <br />Well Location (township & range) Section 2, T14S, R90W <br />(Lat / Long) LAT: N 38° 51'47.52", LAT: W 107° 24'53.68" <br />County Gunnison State CO Elevation 8117 <br />Existing Well Details �,-� <br />Is a well drillers report available? I � JYes ONo <br />Nature of use & current status Methane Drainage Well / shut in <br />Hole Depth 1056 Feet Hole Diameter 1225" Inches <br />Surface Casing type / Wt. Steel / Size 14" Depth 40' <br />Intermediate Casing Type / Wt. Steel / 36# Size 9 5/8" Depth 1056 <br />Completion Blank Casing Type / Wt steel / 20# Size 7" Depth From 1004 To 1052 <br />Completion Perf casing Type / Wt steel / 20s Size 7" Depth From 1052 To 1137 <br />Static Fluid Level Depth NA Feet - Artesian Flow GPM - Shut -In Pressure PSI <br />Notes <br />Abandonment Details <br />Reason for Abandonment No Longer needed <br />Bridge Plug type RTJP <br />TD of well or Bridge Plug Depth 75' Feet <br />Total fluid volume of well from TD or Bridge Plug 244 <br />Total volume of fluid used 176 Gallons <br />Method of sealing material placement 2 3/8 EUE Tubing <br />Casing cut to 4' Ft. below surface P&A Marker type aluminum cap <br />Date of Abandonment Completion 8-29-2017 <br />Gallons <br />Dept <br />FeetQuantity <br />Density <br />From <br />To <br />Material Used <br />Gal. / CuFt. / Sks. Lbs./Gal. <br />75' <br />74' <br />9 5/8" RTJP <br />74' <br />50' <br />3/8" bentonite chips <br />8 Sx <br />W. <br />Surface <br />Class G cement <br />176 Gal./ 20 Sx 15.6 PPG <br />Notes MIRU, Push 9 5/8 RTJP to 75', casing squeezed. dumped 8 sx chips & 20 sx cement to surface <br />cut casing 4' BGL & buried. RDMO <br />* All depths are from top of surface casing <br />