发明名称 METHOD TO COMPLETE WELL WITH CARBONATE PRODUCTIVE RESERVOIR PENETRATED WITH RADIAL CHANNELS
摘要 FIELD: oil and gas production industry, particularly development of wells having productive reservoir formed of carbonate basin and penetrated along with elongated radial channels creation. ^ SUBSTANCE: method involves performing interval cleaning of radial channels of water-oil emulsion by implosion method; moving the water-oil emulsion to ground surface; isolating reservoir zone to be treated from overlaying and underlaying well zones with packer; treating reservoir with the use of vibratory pulsator in acid composition medium beginning from lower reservoir zone; forcing acid composition in reservoir with water-free oil after reservoir permeability has been recovered; leaving well as it is for 5-6 hours to provide acid reaction with rock; causing reservoir product inflow by swabbing operation as reservoir zones are isolated one from another. ^ EFFECT: increased reservoir recovery due to complex well development. ^ 2 cl
申请公布号 RU2319832(C2) 申请公布日期 2008.03.20
申请号 RU20050132341 申请日期 2005.10.19
申请人 TAKHAUTDINOV SHAFAGAT FAKHRAZOVICH;TAKHAUTDINOV RUSTEHM SHAFAGATOVICH;KHUZIN RINAT RAISOVICH;TIMIROV VALENTIN SAVDIEVICH 发明人 TAKHAUTDINOV SHAFAGAT FAKHRAZOVICH;TAKHAUTDINOV RUSTEHM SHAFAGATOVICH;KHUZIN RINAT RAISOVICH;TIMIROV VALENTIN SAVDIEVICH
分类号 E21B43/27;E21B28/00 主分类号 E21B43/27
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