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
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