发明名称 DOWNHOLE TUBING CUTTER TOOL
摘要 The present invention relates to a downhole tubing cutter tool for submerging into a casing in a wellbore and separating an upper part of the casing from a lower part of the casing by cutting the casing from within, the tool extending in a longitudinal direction, comprising a tool housing having a first and a second housing part, 100 a cutting arm which is pivotably connected with the first housing part and has a cutting edge in a first end, said arm being movable between a retracted position and a projected position in relation to the tool housing, an arm activation assembly for moving the cutting arm between the retracted position and the projected position, and a rotatable shaft arranged in the second housing part and connected with the first housing part for rotating the cutting arm.
申请公布号 US2014124191(A1) 申请公布日期 2014.05.08
申请号 US201214123178 申请日期 2012.05.31
申请人 WELLTEC A/S 发明人 HALLUNDBÆK JØRGEN
分类号 E21B29/00 主分类号 E21B29/00
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