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U% P.O. Box 2123 <br />Canon City <br />DRILLING i3� <br />Colorado -548=s <br />PUMP SERVICES Fax 719-269•7526 <br />ngsdrill@bresnan.net <br />www youngsdrilling.om <br />slate Lia. 592 <br />SERVICE TYPE JOB DESCRIPTION <br />Mobilization <br />Mobilization of Drilling Rig, Pipe Trailers, Air Compressors and Auxiliary Equipment <br />to Job Site, <br />plastic sheeting will be installed under equipment to contain potential drippings. <br />Drilling <br />Drilling & installation of approximately 50' of 8 5/8" J-55- #23 Conductor Casing <br />through alluvial <br />Cementing <br />Cementing Conductor Casing from 50' to surface. <br />Mobilization <br />Mobilization of Nitrogen 1500 scfm Unit W Coalescing Filter Unit with Technician <br />Drilling <br />Drilling wellbore with 71/2" bit to bottom of mine approximately 400' or on the <br />floor of mine workings. <br />drill cuttings will be contained in steel tanks. <br />Casing <br />Install approximately 400' of 41/2" J-55 #11.6 Casing (steel). <br />Casing will be fitted with a 61/4" bit and perforations will be sleeved to facilitate <br />drilling to bottom of hole. <br />Once casing the is set, the sleeve covering the perforations will be removed. The <br />perforations will <br />encompass the bottom 20 vertical feet of the casing with 41/2" holes per foot. <br />Tremie <br />Place four formation packers on casing approx 20' above rubble zone, then we will <br />tremie bentonite gel <br />onto of the top of the formation packers. Letting set for 24 hrs. Tremie in bentonite <br />to bottom of the <br />conductor casing to surface. <br />Demobilization <br />Demobilization of all equipment. Cuttings from drilling operations will be removed <br />from location to surface. <br />