发明名称 |
AN UNDERSEA DRILLING TEMPLATE |
摘要 |
<p>An undersea drilling template (20) adapted to be lowered on to a seabed (22) by a drill pipe (24). The template (20) comprises a template base (28), and at least one arm (30) having a releasable clamping assembly (42) for releasably connecting the template (20) to the drill pipe (24). The clamping assembly (20) is adapted to be clamped to the drill pipe (24) during lowering of the template (20) and release from the drill pipe (24) when the lowering is completed.</p> |
申请公布号 |
CA2267019(A1) |
申请公布日期 |
1999.12.26 |
申请号 |
CA19992267019 |
申请日期 |
1999.03.26 |
申请人 |
COOPER CAMERON CORPORATION |
发明人 |
THEISS, DAVID HAROLD;GOODWIN, MICHAEL JAMES |
分类号 |
E21B7/128;E21B43/017;(IPC1-7):E21B7/12 |
主分类号 |
E21B7/128 |
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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