发明名称 |
An undersea drilling template |
摘要 |
<p>An undersea drilling template adapted to be lowered onto a seabed by a drillpipe. The template comprises a template base and at least one arm having a releasable clamping assembly for releasably connecting the template to the drillpipe. The clamping assembly is adapted to be clamped to the drillpipe during lowering of the template and release from the drillpipe when the lowering is completed.</p> |
申请公布号 |
SG76610(A1) |
申请公布日期 |
2000.11.21 |
申请号 |
SG19990001840 |
申请日期 |
1999.04.16 |
申请人 |
COOPER CAMERON CORPORATION |
发明人 |
GOODWIN MICHAEL JAMES;THEISS DAVID HAROLD |
分类号 |
E21B7/128;E21B43/017;(IPC1-7):E21B7/128 |
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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