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发明名称
Cement placement in well.
摘要
申请公布号
EP0618347(A3)
申请公布日期
1995.05.31
申请号
EP19940300854
申请日期
1994.02.04
申请人
HALLIBURTON CO
发明人
DAVIS JAMES LLOYD;VAN BERG CHARLES F JR
分类号
E21B47/09;(IPC1-7):E21B47/09
主分类号
E21B47/09
代理机构
代理人
主权项
地址
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