发明名称 PROTECTIVE SHEATH FOR LOGGING TOOLS
摘要 A slip cover for downhole logging tools to prevent the tools from becoming lodged during extraction and a method of retrieving a lodged logging tool in a wellbore are disclosed. In some implementations, the slip cover may include a generally cylindrical polymeric sleeve having an inside diameter greater than an outside diameter of a generally cylindrical well logging tool to which the sleeve is to be applied and having one or more perforations disposed therein.
申请公布号 EP2951389(A4) 申请公布日期 2016.05.04
申请号 EP20130881976 申请日期 2013.04.08
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 JONES, CHRISTOPHER MICHAEL;GASCOOKE, DARREN
分类号 E21B47/01;E21B17/10 主分类号 E21B47/01
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