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发明名称
Method and apparatus for drilling an offshore underwater well
摘要
申请公布号
EP0952301(B1)
申请公布日期
2006.05.17
申请号
EP19980302386
申请日期
1998.03.27
申请人
COOPER CAMERON CORPORATION
发明人
HOPPER, HANS PAUL;GARNHAM, DAVID
分类号
E21B43/013;E21B7/12;E21B7/04;E21B17/01;E21B43/30
主分类号
E21B43/013
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代理人
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