发明名称 SYSTEM AND METHOD FOR SERVICING A WELLBORE
摘要 The invention relates to the field of hydrocarbon production, in particular to a wellbore servicing system and method. The proposed wellbore servicing system comprises a sleeve system comprising a ported case, a sliding sleeve within the case and movable between a first sleeve position in which the sleeve restricts fluid communication via the case and a second sleeve position in which the sleeve does not; a radially divided segmented seat movable between a first seat position in which the seat restricts movement of the sleeve and a second seat position in which the seat does not; and a sheath covering a portion of the seat, the sleeve system being transitionable from a first to a second and to a third mode, wherein in the first mode the sleeve is in its first position and the seat is in its first position; in the second mode the sleeve is in its first position and the seat is in its second position; and in the third mode the sleeve is in its second position.
申请公布号 EA023906(B1) 申请公布日期 2016.07.29
申请号 EA20130091121 申请日期 2012.02.10
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 PORTER JESSE, CALE;PACEY KENDALL, LEE;HOWELL MATTHEW, TODD;STANDRIDGE WILLIAM, ELLIS
分类号 E21B43/14;E21B34/14;E21B43/12 主分类号 E21B43/14
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