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PIACENTINE #1-27 WELL Div. of Oil & Gay - Dist. 6 WORKOVER PROGRAM RECEIVED <br /> NOVEMBER 12, 1996 NO V 18 1996 <br /> WELL INFORMATION Sacramento, California <br /> API No: 04-077-20484 FIELD: King Island <br /> ELEVATION: All measurements from KB (13' above GL) <br /> (KB-THF = 11 .5' ) <br /> TD: 4900' PBTD: 4730' <br /> CASING INFO: 8-5/8" 24# J-55 csg. from surface to 627 ' <br /> 5-1/2" 15 .50#1 K-55 LT&C csg. from surface to <br /> 4900' cemented with 150 sx (TOC @ 41751 ) <br /> EXISTING PERFORATIONS : 47201- 4724' (open) <br /> 47501- 4764' (squeezed) <br /> BOTTOM HOLE PRESSURE DATA: + 1500 psi (current zone) <br /> ± 2000 psi (new zone) <br /> PROPOSED PERFORATIONS : 47001- 4710' EL (47011- 4711 ' DN) <br /> PRODUCING FORMATION: Mokelumne (current & proposed perfs) <br /> WORKOVER PROGNOSIS <br /> 1 . MIRU rig. R/U on tree. Pump in well with lease water and <br /> kill same. Fill tubing annulus as required. N/D tree and <br /> N/U BOP's . <br /> 2 . Release packer and circulate out. POOH, slowly, keeping hole <br /> full . <br /> 3 . R/U wireline. Make gauge ring/junk basket run to 47201 . Set <br /> wireline CIBP @ 47151 . POOH with wireline and test casing to <br /> 1000 psi . <br /> 4 . Trip in hole with redressed packer and production setting as <br /> before. Set production packer @ + 4600' . Test packer to 1000 <br /> psi on casing. <br /> 5 . N/D BOP's, N/U and test tree. Swab fluid down to 20001 . R/U <br /> and test wireline lubricator. GIH with 1-11/16" thru tubing <br /> perforating gun. Perforate 4700'-10' EL (4701 '-4711 ' DN) w/ <br /> 4-SPF. <br /> 6 . Unload and test well as needed. Obtain gas sample. R/D and <br /> release rig. <br />