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RACServices, LLC <br />26767 Cedar Mesa Rd. Cedaredge, CO 81413 (970) 856-2505 <br />Date 6-30-06 <br />WELL ABANDONMENT REPORT <br />Well Identification <br />Owner Mountain Coal Company, LLC West Elk Mine <br />Well Number 24-OSA <br />Well Location (township & range) <br />(Lat /Long) 38 deg, 53', 59.7628"1 <br />County Gunnison <br />State <br />Elevation <br />Existing Well Details <br />Is the well drillers report provided? ~ Yes 0 No <br />Nature of use & current status De-gas Well /capped <br />Hole Depth 1.800' Feet Hole Diameter t2.25 Inches <br />Surface Casing type / Wt. Steel / Size Depth 33' <br />Intermediate Casing Type / Wt. Steel / Size 9 518" Depth 1800' <br />Completion Blank Casing Type / Wt Steel / Size 7" Depth From 1749' To 1791' <br />Completion Perf casing Type / Wt Steel / Size 7" Depth From 1791' To 2095' <br />Static Fluid Level Depth Feet / Artesian Flow 0 GPM / Shut-In Pressure N/A PSI <br />Notes <br />Abandonment Details <br />Reason for Abandonment Well no longer needed <br />Bridge Plug type Rubber Top Job Plug <br />TD ofwell or Bridge Plug Depth 1,730' Feet <br />Total fluid volume ofwell from TD or Bridge Plug 5,717 Gallons <br />Total volume of fluid used 5.724.5 Gallons <br />Sealing Material Used Type V sulfur resistant cement &Abantonite <br />Method of sealing material placement 2" Coil Tubing <br />Casing cut to 3 Ft. below surface P&A Marker type N/A <br />Date of Abandonment Completion 6-29-06 <br />Notes Dropped top job plug 8 tagged @ 1,754'. Dropped 18 sacks of hole plug & tagged @ 1,730'. Mix & <br />pump 22 sacks of type Vicement w/CaCI. Mix 8 pump 175, sacks of Abantonite, cut casing 8 topped off <br />well with 10 sacks of cement. <br />* All depths are from top of surface casing <br />