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发明名称
Vorrichtung und Verfahren zum ausfallsicheren Entkuppeln eines Unterwasser-Bohrloches
摘要
申请公布号
DE60321427(D1)
申请公布日期
2008.07.17
申请号
DE20036021427
申请日期
2003.07.01
申请人
HALLIBURTON ENERGY SERVICES INC.
发明人
NIVENS, HAROLD W.;WENDLER, CURTIS E.
分类号
E21B17/06;E21B23/01;E21B34/12;E21B43/01
主分类号
E21B17/06
代理机构
代理人
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地址
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