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11%o 11�-./ <br /> Well : Piacentine #1-27 Operator: SIERRA RESOURCES, INC. <br /> API#: 04-077-20484 <br /> Field: King Island 5601 Truxtun Avenue <br /> S/T/R: S27-T3N/R5E, MDB&M Suite 250 <br /> County: San Joaquin Bakersfield, CA 93309 <br /> State: California (805) 631-8378 <br /> FAX (805) 631-9761 <br /> Signed•• _ Date: +/3o�9 7 <br /> Robbrt D. er s, Prenden-E Div. of Oil & Sac - Diol 6 <br /> RECEIVED <br /> RECOMPLETION HISTORY MAY 0 5 1997 <br /> ATE REMARKS Sacramento, California <br /> 2/26/97 MIRU Oil Well Service rig. R/U on tree. Pump in well <br /> with lease water and attempt to kill same. Pressured up <br /> to 2000 psi with 30 barrels down tubing. Flowed back 25 <br /> barrels and shut in well with 640 psi SITP. Mix 72 <br /> lb/bbl salt water and kill well with same. N/D Tree and <br /> N/U BOP's with 2-7/8" rams and test same. Released <br /> packer and circulate well . POOH, laid down packer and <br /> stood back tubing. RIH with open ended tubing to 4727 ' <br /> and secured well for night. <br /> 2/27/97 Opened well - no pressure. Pumped 40 bbls lease water <br /> with no returns. R/U cementers and test lines and <br /> manifold. Mix and pump 30 sx neat "G" cement plug and <br /> equalize plug with lease water - CIP @ 10:50 am. POOH <br /> ten stands and reverse circulate clean. Braden head <br /> squeeze to 2000 psi, shut in well under pressure and <br /> secured well for night. <br /> 2/28/97 Opened well - 650 psi SITP. Bled off same and RIH with <br /> tubing, tagging cement @ 45731 . POOH and made up <br /> drilling BHA. Trip in hole with bit and BHA on tubing <br /> string. Tag cement @ 45731 . R/U power swivel and drill <br /> out soft cement from 4573' to 46751 . Circulate clean and <br /> secured well for night to wait on cement. <br /> 3/03/97 Resumed drilling on firm cement from 4675' to 47301 . <br /> Pressure up to 700 psi - broke down taking 2-1/2 <br /> bbls/minute @ 500 psi . POOH and stand back BHA. RIH <br /> with open ended tubing to 47301 . R/U cementers and test <br /> lines and manifold. Mix and pump 30 sx neat "G" cement <br /> W/ 2 . 5% CaCl and equalize plug with lease water - CIP @ <br /> 1 : 30 pm. POOH ten stands and reverse circulate clean. <br /> Braden head squeeze to 2500 psi, shut in well under <br /> pressure and secured well for night to allow cement to <br /> harden. <br /> i <br />