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VFF DEEP INJECTION WELL NO. 1 <br /> Drilling History <br /> Page 4 <br /> 3/12/90 <br /> Ran Dia-Log shot , backed off drillpipe at 4624 ' and chained out . <br /> Broke down fishing tools and made up wash pipe assembly with 8- <br /> 3/4" OD x 6-lS/16" ID shoe and RIH. Washed over fish for it <br /> hours to packers . POH . <br /> 3/13/90 <br /> MU wash over assembly and RIH . Washed over packer 10 hours . <br /> POH. MU fishing tools and RIH . Jarred fish loose and POH . <br /> Recovered both packers . Tail is still in the hole. <br /> 3/14/90 <br /> MU 9-7/8" bit and BHA . RIH . Reamed from 4500 ' to 4728 ' . Circu- <br /> lated and POH. MU wash pipe and RIH . Washed over fish at 4730 ' <br /> to 4826 ' . Circulated and POH . MU fishing tools and RIH . <br /> 3/15/90 <br /> Worked tools over fish and POH with last of fish. RU Schlumber- <br /> ger and ran induction log , neutron and density log, and bond log . <br /> RIH with drillpipe , openended , to 348S ' to spot cement to plug <br /> off hole below base of Domengene . <br /> Pumped and displaced 94 sacks Class G cement with leo CaCl2 <br /> and . 7S% CFR3 . GIP at 1933 hrs . WOC . <br /> 3/16/90 <br /> Waited on cement . RIH with drilling assembly and cleaned out <br /> cement to 3376 ' ( firm cement) . PUH . <br /> 3/17/90 <br /> RIH with DST assembly for DST #S . Set packers at 3320 ' and 3330 ' <br /> and opened tool for 1S minutes . Strong blow . Closed tool and <br /> POH collecting water samples . Fluid rise = 2971 ' . Final sample <br /> had TDS of <br /> RIH open ended to 2868 ' . Spotted high viscosity mud pill . <br /> Pulled up 20 ' to 2848 ' and spotted cement plug (70 sacks Class G <br /> cement with 3% CaCl2) . WOC . Tagged top of cement at 2776 ' and <br /> drilled out to 2830 ' . Circulated and wiped hole . <br />