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发明名称
Apparatus including a wellbore and wellbore casing
摘要
申请公布号
GB2380213(B)
申请公布日期
2003.08.13
申请号
GB20020029377
申请日期
1999.11.08
申请人
* SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
ROBERT LANCE * COOK;DAVID PAUL * BRISCO;R BRUCE * STEWART;LEV * RING;RICHARD CARL * HAUT;ROBERT DONALD * MACK
分类号
E21B29/10;E21B43/08;E21B43/10;E21B43/14;E21B43/30;(IPC1-7):E21B17/08
主分类号
E21B29/10
代理机构
代理人
主权项
地址
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