发明名称 Section mill and method for abandoning a wellbore
摘要 SECTION MILL AND METHOD FOR ABANDONING A WELLBORE A mill for use in a wellbore (116), comprising: a tubular housing (205); and a plurality of arms (215r) movable without pivoting relative to the tubular housing (205) between a retracted position and an extended position, each arm (215r) having: a body portion (216), a blade portion (217r) extending from an outer surface of the body portion (216), wherein the blade portion (217r) has a length less than a length of the body portion, and a pad (220) formed or disposed on an exposed portion of the outer surface of the body portion (216).
申请公布号 AU2016262756(A1) 申请公布日期 2016.12.15
申请号 AU20160262756 申请日期 2016.11.25
申请人 Weatherford Technology Holdings, LLC 发明人 SEGURA, Richard;BAILEY, Thomas;BRUNNERT, David J.;BANSAL, Ram K.;ANTOINE, Andrew
分类号 E21B29/00;E21B29/10;E21B43/11 主分类号 E21B29/00
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