发明名称 DEPLOYABLE ZONAL ISOLATION SYSTEM
摘要 A method of providing zonal isolation in a wellbore completion includes the steps of identifying an anticipated zone for isolation in a wellbore before completin g the wellbore; selecting, before completing the wellbore, a completion assembly and a cooperative deployable isolation assembly to isolate the anticipated zone; completing the wellbore with the selected completion assembly; and connecting the selected deployable isolation assemb ly in the selected completion assembly to isolate the anticipated zone.
申请公布号 CA2550266(C) 申请公布日期 2009.04.14
申请号 CA20062550266 申请日期 2006.06.09
申请人 SCHLUMBERGER CANADA LIMITED 发明人 RODET, VINCENT;KERNICK, GEOFFREY R.;JOHN, COLIN P.
分类号 E21B33/12;E21B33/124 主分类号 E21B33/12
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