发明名称 |
Apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms |
摘要 |
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. |
申请公布号 |
US8622078(B2) |
申请公布日期 |
2014.01.07 |
申请号 |
US20100751200 |
申请日期 |
2010.03.31 |
申请人 |
MCGRAW HARRY;BLAND LESLIE M.;BANGERT DANIEL S.;GRAVOUIA MARK F.;MASINGKAN RIZAL;TETRA APPLIED TECHNOLOGIES, L.L.C. |
发明人 |
MCGRAW HARRY;BLAND LESLIE M.;BANGERT DANIEL S.;GRAVOUIA MARK F.;MASINGKAN RIZAL |
分类号 |
F16L41/06 |
主分类号 |
F16L41/06 |
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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