Invention Application
US20130180598A1 METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRINGS OF UNDERWATER PIPING AND/OR TUBING FOR OVERTURNED WELLS OR PLATFORMS
有权
热水管道和/或管道用于过渡井或平台的多个同轴或嵌套的多个同轴或嵌套的方法和装置
- Patent Title: METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRINGS OF UNDERWATER PIPING AND/OR TUBING FOR OVERTURNED WELLS OR PLATFORMS
- Patent Title (中): 热水管道和/或管道用于过渡井或平台的多个同轴或嵌套的多个同轴或嵌套的方法和装置
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Application No.: US13717890Application Date: 2012-12-18
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Publication No.: US20130180598A1Publication Date: 2013-07-18
- Inventor: Harry MCGRAW , Leslie M. BLAND , Daniel S. BANGERT , Mark F. GRAVOUIA , Rizal MASINGKAN
- Applicant: Tetra Applied Technologies, LLC
- Applicant Address: US TX The Woodlands
- Assignee: Tetra Applied Technologies, LLC
- Current Assignee: Tetra Applied Technologies, LLC
- Current Assignee Address: US TX The Woodlands
- Main IPC: F16L41/06
- IPC: F16L41/06

Abstract:
A method and apparatus for tapping 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. The assembly includes a tapping tool connectable to the tubular via a saddle connection and an adjustable tapping clamp with adjustable support/locking feet, compression plate with view ports, and angularly adjustable hot tapping system, along with a drill/saw system.
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