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VFF DEEP INJECTION WELL NO. 1 <br /> Drilling History <br /> Page 2 <br /> Made up WSO test tools , RIH , set packer at 1662 ' , opened test <br /> tool at 1616 hrs . Strong blow ; dead after 25 min. Closed tool <br /> at 1716 hrs . Unset packer at 1816 hrs and POH , collecting water <br /> samples . TDS of last water sample = ppm . WO Halliburton <br /> RTTS tool to squeeze cement shoe. <br /> 3/4/90 <br /> Made up RTTS tool , RIH and set packer at 1476 ' . Pumped and dis- <br /> placed 100 sacks Class G cement with 2% CaC12 and . 7S% Halad 322 <br /> ( total slurry volume = 21 bbls ) . Squeezed away 18 bbls of cement <br /> and left 3 bbls in casing . CIP at 1035 hrs . Final squeeze <br /> pressure was 1125 psi . Shut in and WOC 4 hours . Unset packer <br /> and POH. <br /> Made up BHA , RIH, drilled out soft cement to 1681 ' , WOC 2 hours , <br /> and drilled out firm cement to 1691 ' . POH and made up WSO test <br /> tools . <br /> 3/S/90 <br /> RIH with WSO tools , set packer at 1662 ' , and opened tool at 0025 <br /> hrs . Medium strong blow ; dead in 30 minutes . Closed tool after <br /> 1 hour , shut in 1 hour , then POH collecting water samples . Water <br /> rise = 1557 ' . TDS of last water sample = ppm . <br /> Made up drilling BHA, RIH and drilled to 1761 ' , circulated and <br /> POH for DST #1 . Made up DST tools , RIH . Set packers with top <br /> packer element at 1720 ' , bottom packer at 1730 ' and 31 ' tail . <br /> Opened tool at 1441 hrs ; strong blow; dead at 1452 hrs ; closed <br /> tool at 1501 hrs and POH collecting water samples . Fluid rise = <br /> 1519 ' . TDS of last water sample = ppm. LD DST tools . <br /> Made up drilling BHA, RIH and drilled ahead . Drilling at 1975 ' <br /> at midnight . <br /> 3/6/90 <br /> Drilled to 2654 ' with directional surveys at 2190 ' and 2654 ' . <br /> Circulated and POH for DST #2 in Nortonville shale. (Required by <br /> EPA. ) Made up DST tools , RIH, and set packers with top packer <br /> element at 2613 ' , bottom packer element at 2623 ' and tail to TD <br /> at 2654 ' . Opened tool at 1505 hrs ; very light blow for 33 <br /> minutes , then dead . Closed tool at 1640 hrs for 15 minutes , then <br /> POH and collected fluid sample . Fluid rise = 70 ' , all drilling <br /> mud. LD DST tools . <br />