发明名称 Apparatus and method for performing a desired operation at a specified location in a well
摘要 An apparatus and method for performing a desired operation in a selected mandrel in a well. The apparatus includes a running assembly with selector stop means and operating tool means. The running assembly is run in the tubing string until the selector stop means positively locates it with respect to the selected mandrel. The operating tool means can then be manipulated to perform the desired operation in the selected mandrel. This abstract is neither intended to define the invention of the application which, of course, is measured by the claims, nor is it intended to be limiting as to the scope of the invention in any way.
申请公布号 US4026363(A) 申请公布日期 1977.05.31
申请号 US19750639093 申请日期 1975.12.09
申请人 OTIS ENGINEERING CORPORATION 发明人 YONKER, JOHN H.;SIZER, PHILLIP S.
分类号 E21B23/03;E21B23/08;E21B34/14;E21B47/09;(IPC1-7):E21B23/02;E21B23/04 主分类号 E21B23/03
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