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Battle Mountain Resources—San Luis SL-SOP-Groundwater Well Decommissioning <br /> STANDARD OPERATING PROCEDURES 71 REVISION: 0-May 06,2019 <br /> ATTACHMENT 13-3 <br /> WELL DECOMMISSIONING RECORD <br /> DATEMME: <br /> INSPECTOR: <br /> SITE <br /> NAME: WELL ID: <br /> DRILLING <br /> COMPANY: Driller: <br /> DECOMMISSIONING DATA WELL SCHEMATIC <br /> Fill in all that apply) <br /> OVER-DRILLING DEPTH (ft) <br /> Interval Drilled: <br /> Drilling Method(s): <br /> Borehole Dia.(in) <br /> Temporary Casing Installed?(y/n) <br /> Depth temporary casing installed <br /> Casing type/dia(in) <br /> Method of installing <br /> CASING PULLING <br /> Method Employed <br /> Casing retrieved(ft) <br /> Casing type/dia(in) <br /> CASING PERFORATING <br /> Equipment used <br /> Number of perforations/foot <br /> Size of perforations <br /> Interval perforated <br /> GROUTING <br /> Interval grouted(FBLS) <br /> Number batches prepared for each <br /> Bath Record: <br /> Water used(gal) <br /> Cement used(Ibs) <br /> Cement type <br /> Bentonite used(Ibs) <br /> Calcium chloride used(Ibs) <br /> Volume grout prepared(gal) <br /> Volume grout used(gal) <br /> Additional Information <br /> Sketch in all relevant decommissioning data including: <br /> Interval over-drilled,interval grouted,casing left in hole,well stickup,etc. <br /> COMMENTS: <br /> DRILLING COMPANY: SITE SUPERVISOR: <br /> SL-SOP Well Decommissioning EA, Inc. <br /> Battle Mountain Resources, Inc. Page 21 of 21 May 6,2019 <br />