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PIACENTINE #1-27 WELL oi,. Of RECEIVED VED Dist. G <br /> WORKOYER PROGRAM <br /> FEBRUARY 16, 2001 FEB 2 6 2001 <br /> Sacramento, California <br /> 3 . Pick up additional tubing and RIH open ended with tubing <br /> string. Reverse circulate clean to top of bridge plug @ <br /> 47151 . R/U cementers and test lines and manifold to 3000 <br /> psi. Spot 200" cement plug and pull tubing to ± 44001 . <br /> Reverse circulate clean above cement plug. <br /> 4 . Bradenhead squeeze perforations 46841- 4690 ' & 47001- 4705 ' to <br /> 1000 psi over initial injection pressure (do not exceed 2500 <br /> psi) . POOH with tubing string and secure well for night. <br /> 5 . Trip in hole with bit and BHA on tubing string. Tag cement <br /> and drill out same to top of bridge plug @ 47151 . Circulate <br /> clean and test perforations to 1000 psi. Re-squeeze if <br /> necessary. <br /> 6 . Circulate clean, POOH standing back tubing string and L/D BHA. <br /> 7 . Trip in hole open ended tubing to 46501 . <br /> 8 . N/D BOP's, NIU and test tree. Swab fluid down to 15001 . <br /> 9 . R/U Halliburton wireline and test wireline lubricator. Run <br /> TMDL pulsed neutron log from 47151- 4600' to determine <br /> residual gas saturations through productive interval . <br /> 10 . GIH with 2-1/8" Deep Star thru tubing perforating gun, 6 <br /> shots/ft, Tri-Phase phasing. Perforate 46841- 4690' DIL. <br /> Swab well in if necessary. <br /> Note: Perforations could change depending on results of <br /> cased hole neutron log. <br /> 11 . Unload and test well as needed. obtain gas sample. <br />