Invention Grant
- Patent Title: Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and or tubing for overturned wells or platforms
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Application No.: US15340073Application Date: 2016-11-01
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Publication No.: US10018005B2Publication Date: 2018-07-10
- Inventor: Galen R. Clark , Ames Lafferty , Clint Musemeche , Clayton Claxton
- Applicant: Tetra Technologies, Inc.
- Applicant Address: US TX The Woodlands
- Assignee: EPIC Applied Technologies, LLC
- Current Assignee: EPIC Applied Technologies, LLC
- Current Assignee Address: US TX The Woodlands
- Agent Brett A. North
- Main IPC: B23B41/08
- IPC: B23B41/08 ; E21B29/12 ; B23B41/00 ; B23B47/28 ; F16L41/06

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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