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Lang Exploratory Drilling <br />2745 California Avenue Salt Lake City, Utah 84104-4579 <br />WELL ABANDONMENT REPORT <br />Date 7/14//08 <br />Well Identification <br />Owner Mountain Coal Compan <br />Well Number 20-31 <br />Well Location (township & range) T13S, R90W <br />(Lat/Long) _) 38° 53' 28.7484", 107 ° 27' 35.4825" <br />County Gunnison State CO Elevation 8266 <br />Existing Well Details <br />Is the well drillers report provided? Yes X No <br />Nature of use & current status Degas We <br />Hole Depth 2575 Feet Hole Diameter 12.25/8.75 Inches <br />Surface Casing Type/Wt. J-55 Steel / 65# Size 19" Depth 20' <br />Intermediate Casing Type/Wt. J-55 Steel / 32# Size 9.625"Depth 2318' <br />Completion Blank Casing Type/Wt. N/A / Size Depth <br />Completion Perf Casing Type/Wt. J-55 Steel / 17#Size 7" Depth 2278-2575'_ <br />Static Fluid Level depth N/A Feet Artesian Flow N/A GPM <br />Shut-in Pressure N/A PSI <br />Notes <br />Abandonment Details <br />Reason for Abandonment No longer needed <br />Bridge Plug Type Rubber Top -Job cementing plug <br />TD of well or Bridge Plug Depth 700' Feet <br />Total fluid volume of well from TD or Bridge Plug 2130 Gallons <br />Sealing Material Used Hole Plug, Portland Cement, Abantonite, KWIK Plug <br />Method of sealing material placement Tremmie line to TD of Plug, cementing as withdrawn <br />Casing cut to 3_ Ft. below the surface P & A Marker type Aluminum Cap on ''/2" rebar <br />Date of Abandonment Completion 6/18/08 <br />Notes Top -Job Plug stopped at 700' and could not be forced down any further <br />* All depths are from top of surface casing <br />