METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRINGS OF UNDERWATER PIPING AND/OR TUBING FOR OVERTURNED WELLS OR PLATFORMS |
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| 申请号 | EP10764860 | 申请日 | 2010-03-31 | 公开(公告)号 | EP2414124A4 | 公开(公告)日 | 2014-03-12 |
| 申请人 | TETRA APPLIED TECHNOLOGIES LLC; | 发明人 | BLAND LESLIE M; MCGRAW HARRY; MASINGKAN RIZAL; BANGERT DANIEL S; GRAVOIA MARK F; | ||||
| 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. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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