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发明名称
System and method for recovering fluids from a wellbore
摘要
申请公布号
EP0922835(A3)
申请公布日期
2000.12.06
申请号
EP19980305947
申请日期
1998.07.27
申请人
CAMCO INTERNATIONAL INC.
发明人
CHRISTMAS, DAVID A. G.
分类号
E21B43/12;E21B43/14;E21B43/30;(IPC1-7):E21B43/14
主分类号
E21B43/12
代理机构
代理人
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