发明名称 SETTING OR RETRIEVAL TOOL
摘要 Disclosed is a tool for setting or retrieving well equipment. One section of the tool is movable between a running position and an actuated position for setting or retrieving well equipment. Actuation of that one tool section is controlled by another section which engages a single shoulder in the tubing and moves between multiple positions. Prior to actuation, the rotational orientation of the tool in the well is fixed. This abstract of the disclosure is neither intended to define the scope of the invention, which, of course, is measured by the claims nor is it intended to limit the invention in any way.
申请公布号 AU3562978(A) 申请公布日期 1979.11.08
申请号 AU19780035629 申请日期 1978.05.01
申请人 OTIS ENGINEERING CORPORATION 发明人 RONALD K. CHURCHMAN
分类号 E21B23/03;E21B23/04 主分类号 E21B23/03
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