发明名称 Hydraulic control system for downhole tools
摘要 A hydraulic control system and associated methods provides selective control of operation of multiple well tool assemblies. In a described embodiment, a hydraulic control system includes a control module which has a member that is displaceable to multiple predetermined positions to thereby select from among multiple well tool assemblies for operation thereof. When the member is in a selected position, an actuator of a corresponding one of the well tool assemblies is placed in fluid communication with a flowpath connected to the control module. When the member is in another selected position, the flowpath is placed in fluid communication with an actuator of another one of the well tool assemblies.
申请公布号 US2002027003(A1) 申请公布日期 2002.03.07
申请号 US20010931322 申请日期 2001.08.16
申请人 WILLIAMSON JIMMIE R.;GARCIA-SOULE VIRGILIO C.;SHY PERRY C.;COLLINS LEO G. 发明人 WILLIAMSON JIMMIE R.;GARCIA-SOULE VIRGILIO C.;SHY PERRY C.;COLLINS LEO G.
分类号 E21B23/04;E21B34/10;(IPC1-7):E21B23/00;E21B34/00 主分类号 E21B23/04
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