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Well : Piacentine #1-27 Operator: SIERRA RESOURCES, INC. <br /> API# : 04-077-20484 <br /> Field: King Island 2 Hidden Lake Circle <br /> S/T/R: S27-T3N/R5E, MDB&M P.O. Box 2788 <br /> County: San Joaquin Mammoth Lakes, CA 93546-2788 <br /> State: California (760) 934-3356 <br /> FAX (760) 934-5637 <br /> e-mail : sri@gnet.com <br /> signed: ` Date: _r/q /01 <br /> Robert D. E er s, Presi en & GZ - L'' <br /> RECEIVED <br /> RECOMPLETION HISTORY MAY 15 2001 <br /> DATE REMARKS Sacramento, California <br /> 3/7/01 MIRU rig. R/U on tree. Load well with lease water to <br /> kill same. Attempt to remove tubing hanger for two hours <br /> without success. Secured well for night. <br /> i <br /> 3/8/01 Opened well - slight vacuum on tubing and casing. N/D <br /> tree, N/U and test BOP's . Ran in hole with 2-3/8" tubing <br /> to fill @ 47051 . Circulated hole clean to top of CIBP @ <br /> 47151 . R/U Halliburton and broke down formation with 650 <br /> psi @ 1-1/4 BPM. Mix and pump 25 sacks of neat cement. <br /> Equalize cement plug and POOH 3501 . Bradenhead squeeze <br /> 15 cubic feet ft of cement into perforations 4684-4690 ' <br /> to a squeeze pressure of 2000 psi. Close in well under <br /> pressure and secured same for night. <br /> 3/10/01 Opened well & bled off pressure. RIH to top of cement @ <br /> 45201 . POOH and RIH with 4-3/4" bit and BHA. Rig up <br /> power swivel and drill hard cement to 47051 . Circulate <br /> clean to 47151 . Secured well for night. <br /> 3/11/01 POOH and lay down bit & BHA. RIH with open ended 2-3/8" <br /> tubing (drifting same) to 47151 . Land tubing on hanger <br /> with tubing tail @ 45871 . N/D BOPE and N/U tree. Rigged <br /> up swab line and swabbed fluid level down to 20001 . R/D <br /> and release rig. Secured well for night. <br /> 3/28/01 Opened well - dead. R/U Halliburton wireline and <br /> perforated 4670 - 4676' DIL with 1-11/16" zero degree <br /> phased Deep Star gun @ 6 SPF. Well would not unload. <br /> Secured well for night to wait on swabbing unit. <br /> 4/5/01 Opened well - 220 psi on tubing and casing. Rigged up <br /> swab unit, swabbed well in and returned well to <br /> production in new perforations. Zone very tight with <br /> limited flow potential . <br /> 4/11/01 R/U Halliburton wireline and re-perforated zone from 4670 <br /> to 4678' DIL with 1-11/16" tri-phased Deep Star gun @ 6 <br /> SPF. Returned well to production. <br />