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� r <br /> VFF DEEP INJECTION WELL NO. 1 <br /> DRILLING HISTORY <br /> Before Spud <br /> 40 ' of 16" conductor cemented from surface to 40 ' below GL . <br /> H . L . Camp Drilling Co. MIRU Rig No . S . <br /> KB is 14 ' above GL . All depths are from KB unless noted other- <br /> wise. <br /> 2/28/90 <br /> Spudded in at 1300 hrs , drilling 14-3/4" hole. Ran directional <br /> survey at S19 ' . Drilling at 870 ' at 2400 hrs . <br /> 3/1/90 <br /> Drilled 14-3/4" hole to 1690 ' , surveyed , circulated and POH . <br /> (Directional surveys at 107S ' , 1S06 ' and 1690 ' . ) Schlumberger <br /> ran Dual Induction Log , Density/CNL/Gamma Ray logs . First log on <br /> bottom at 2145 hrs . Logging Density/CNL/GR at 2400 hrs . <br /> 3/2/90 <br /> Finished logging and RD Schlumberger . Made trip with bit to <br /> condition hole for casing . <br /> Ran 42 joints of 10-3/4" 40 . S# K-SS ST&C R-3 casing . Shoe at <br /> 1590 ' ; float collar one joint up. Casing shoe is in a thin sand <br /> between two intervals of siltstone. Cemented with 700 sacks of <br /> Halliburton "Light" cement with 3% CaC12 , followed by 12S sacks <br /> of Class G cement with 3% CaCl2 . Displaced with 161 bbls of mud . <br /> CIP at 114S hrs . Good returns ; 12S sacks to surface. WOC 8 <br /> hours . <br /> Cut off conductor pipe and 10-3/4" casing and welded on casing <br /> head . Pressure tested welds to 1000 psi - okay . <br /> 3/3/90 <br /> NU and test BOPE to 1000 psi - okay. Make up drilling BHA with 9 <br /> 7/8" bit , RIH, and tested pipe rams and casing to 1600 psi for S <br /> minutes - okay . Drilled out plug and float collar , and drilled <br /> firm cement to shoe. Drilled out shoe and drilled to 1691 ' (one <br /> foot below shoe) . POH. <br />