发明名称 METHOD AND APPARATUS FOR COMPLETING A MULTI-STAGE WELL
摘要 An apparatus includes a string that extends into a well and a tool that is disposed in the string. The tool is adapted to form a seat to catch an object communicated to the tool via a passageway of the string in response to the tool being perforated.
申请公布号 CA2823127(A1) 申请公布日期 2012.07.05
申请号 CA20112823127 申请日期 2011.12.14
申请人 SCHLUMBERGER CANADA LIMITED 发明人 BERTOJA, MICHAEL J.;PARROTT, ROBERT A.;LECERF, BRUNO;TIMOSHENKO, VITALIY;BALAKIN, SERGEY;TARASOVA, ELENA N.;RYTLEWSKI, GARY L.;ANTHONY, BILLY
分类号 E21B43/26;E21B43/11 主分类号 E21B43/26
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