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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 E5-04 <br />Well Location (township & range) Section 2, T14S, R90W <br />Density <br />(Lat / Long) . LAT: N 38° 51'48.54", LAT: W 107° 25'00.72" <br />Material Used <br />County Gunnison State CO <br />Elevation 8177 <br />Existing Well Details <br />9 5/8" RTJP <br />Is a well drillers report available9�es [ No <br />Nature of use & current status Methane Drainage Well / shut in <br />3/8" bentonite chips <br />Hole Depth 1076 Feet Hole Diameter 12.25" Inches <br />Surface Casing type / Wt. Steel / Size 14" Depth 40' <br />Intermediate Casing Type / Wt. Steel / 36* Size 9 5/8 <br />Depth 1082' <br />Completion Blank Casing Type / Wt Steel / 20t Size 7" <br />Depth From 1018' To 1065' <br />Completion Perf casing Type / Wt Steel / 20# Size 7" <br />Depth From 1065' To 1156' <br />Static Fluid Level Depth NA Feet - Artesian Flow GPM - Shut -In Pressure PSI <br />Notes <br />Type II Cement <br />Abandonment Details <br />Reason for Abandonment No Longer needed <br />Bridge Plug type RTJP <br />TD of well or Bridge Plug Depth 123' Feet <br />Total fluid volume of well from TD or Bridge Plug 400 <br />Total volume of fluid used 374 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 on 1/2" rebar stake <br />Date of Abandonment Completion 9-14-2017 <br />Gallons <br />De th (Feet) <br />Quantity <br />Density <br />From To <br />Material Used <br />Gal. / CuFt. / Sks. <br />Lbs./Gal. <br />123' 122' <br />9 5/8" RTJP <br />122' 101' <br />3/8" bentonite chips <br />13 Sx <br />101' 54' <br />Class G cement <br />176 Gal./ 20 Sx <br />15.6 PPG <br />54' T <br />MI Swaco Super Plug Bentonite <br />172 Gal. / 4 Sx <br />7' Surface <br />Type II Cement <br />26 Gal. / 3 Sx <br />15.2 PPG <br />Notes MIRU, Pulled 1" NUE Tubing, Push 9 5/8 RTJP to 123', casing squeezed. dumped 13 sx chips & 20 sx cement, WOC <br />tag TOC @ 54', mix & pump 4sx super plug & 3 sx cement to surface. Cut casing 4' BGL & buried. RDMO <br />* All depths are from top of surface casing <br />