发明名称 MULTI-FUNCTION ISOLATION TOOL AND METHOD OF USE
摘要 A tool assembly and method for completing a well are provided. The tool is deployed on tubing string and includes a fluid treatment assembly with cup seals above and below the treatment ports. An equalization valve beneath the fracturing assembly can be opened or closed to control fluid passage between the coiled tubing and treatment zone to the wellbore below.
申请公布号 CA2713611(C) 申请公布日期 2011.12.06
申请号 CA20102713611 申请日期 2010.09.03
申请人 NCS OILFIELD SERVICES CANADA INC. 发明人 STROMQUIST, MARTY;GETZLAF, DONALD
分类号 E21B33/129;E21B23/01;E21B33/124;E21B33/126;E21B33/127 主分类号 E21B33/129
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