发明名称 DEVICE FOR MANIPULATING A TOOL IN A WELL TUBULAR.
摘要 <p>Device (1) for manipulating a tool in a well tubular comprising a cylindrical housing (5) having a front end (6) and a rear end (7), radially extendible dogs (10) for securing the device in the well tubular arranged at the rear end (7) of the housing (5), an axially displaceable and rotatable shaft (15) extending from the front end (6), and an axially displaceable sleeve (17) extending from the front end (7) surrounding the shaft (15), wherein the outwardly extending end parts of the shaft (15) and of the sleeve (17) are provided with means for holding a tool.</p>
申请公布号 MXPA02005121(A) 申请公布日期 2003.01.28
申请号 MX2002PA05121 申请日期 2000.11.24
申请人 SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. 发明人 WILHELMUS HUBERTUS PAULUS MARIA HEIJNEN.
分类号 E21B4/18;E21B23/00;E21B31/00;(IPC1-7):E21B23/00 主分类号 E21B4/18
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