Invention Grant
US09482380B2 Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and or tubing for overturned wells or platforms
有权
用于在水下管道的嵌套线中切割开口的铰接钻孔方法和装置，或用于翻转井或平台的管道
- Patent Title: Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and or tubing for overturned wells or platforms
- Patent Title (中): 用于在水下管道的嵌套线中切割开口的铰接钻孔方法和装置，或用于翻转井或平台的管道
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Application No.: US14144942Application Date: 2013-12-31
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Publication No.: US09482380B2Publication Date: 2016-11-01
- Inventor: Galen R. Clark , Ames Lafferty , Clint Musemeche , Clayton Claxton
- Applicant: Tetra Technologies, Inc.
- Applicant Address: US TX The Woodlands
- Assignee: TETRA Technologies, Inc.
- Current Assignee: TETRA Technologies, Inc.
- Current Assignee Address: US TX The Woodlands
- Agency: Garvey, Smith, Nehrbass & North LLC
- Agent Brett A. North
- Main IPC: B23B41/08
- IPC: B23B41/08 ; F16L41/06 ; E21B29/10 ; E21B29/12 ; B23B41/00 ; B23B47/28 ; E21B17/01 ; E02B17/00
Abstract:
A method and apparatus for angularly drilling during a tapping procedure into a pressurized multiple strings of coaxially situated tubulars for wells and/or platforms which have overturned wherein the tapping occurs underwater via a diver or remotely operated vehicle.
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