发明名称 DEVICE FOR MANIPULATING A TOOL IN A WELL TUBULAR
摘要 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.
申请公布号 CA2389671(C) 申请公布日期 2008.09.02
申请号 CA20002389671 申请日期 2000.11.24
申请人 SHELL CANADA LIMITED 发明人 HEIJNEN, WILHELMUS HUBERTUS PAULUS MARIA
分类号 E21B23/00;E21B4/18;E21B31/00 主分类号 E21B23/00
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