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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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