发明名称 Apparatus and methods for activating a downhole tool
摘要 An apparatus for performing a downhole operation in a wellbore comprises a tool string deployed on a slickline into the wellbore, where the tool string comprises a controller and a tool. A motion detector is disposed in the controller and senses motion of the tool string and generates a first signal in response thereto. A device disposed in the controller detects a downhole parameter of interest and generates a second signal in response thereto. A processor in the controller acts according to programmed instructions to activate the tool when the first signal is below a first preset threshold for at least a preset time interval, and the second signal exceeds a second preset threshold. A method of using the apparatus is also provided.
申请公布号 US2007007016(A1) 申请公布日期 2007.01.11
申请号 US20050176091 申请日期 2005.07.07
申请人 BAKER HUGHES INCORPORATED 发明人 SANDERLIN KERRY L.
分类号 E21B19/00 主分类号 E21B19/00
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