发明名称 Method for releasing cables from an attached well tool and apparatus for exercising the method
摘要 In a method for releasing cables (2) from an attached well tool, where the cutting and the time for cutting can be decided from the surface above the well, and where a cable cutter (6) is arranged between the main part of a cable and a well tool, the cable cutter being controlled by an electronic timer, it is suggested that at least three parameters are used for controlling the cutter, e.g. a pulling force exerted by the cable on the well tool, the pressure in the well location, and time.
申请公布号 US7588084(B2) 申请公布日期 2009.09.15
申请号 US20050532215 申请日期 2005.04.22
申请人 WELLTEC A/S 发明人 HALLUNDBAEK JOERGEN
分类号 E21B29/04;E21B29/02 主分类号 E21B29/04
代理机构 代理人
主权项
地址