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发明名称
WELLSTRING ASSEMBLY
摘要
申请公布号
EP1588016(A1)
申请公布日期
2005.10.26
申请号
EP20040701962
申请日期
2004.01.14
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
MILLAR, IAN ALEXANDER,;RUNIA, DOUWE JOHANNES;WOOD, PAUL NEILSON
分类号
E21B7/06;E21B10/62;E21B10/64;E21B17/07;E21B23/02;(IPC1-7):E21B10/62
主分类号
E21B7/06
代理机构
代理人
主权项
地址
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