发明名称 SIDEPOCKET MANDREL FOR ORIENTING A GAS LIFT VALVE
摘要 The present invention is an apparatus for orienting a gas lift valve in a first pocket in a mandrel relative to a valve actuator in a second pocket in the mandrel, the first and second pockets being substantially parallel to one another, comprising: a first guide rail and a second guide rail, the first and second guide rails being on an inner surface of th e mandrel and spaced apart in substantially parallel relationship to define a longitudinal groove therebetween; the gas lift valve having an orienting key and a first reference point, the orienting key and the first reference point being longitudinally aligned; the valve actuator having a second reference point; and, the first and second reference points being longitudinally aligned when the orienting key is disposed withi n the longitudinal groove between the guide rails.
申请公布号 CA2320195(C) 申请公布日期 2005.08.02
申请号 CA19992320195 申请日期 1999.02.05
申请人 CAMCO INTERNATIONAL, INC. 发明人 PRINGLE, RONALD E.
分类号 E21B23/03;E21B43/12;(IPC1-7):E21B23/00;E21B34/06;E21B47/024 主分类号 E21B23/03
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