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发明名称
CONTROLLING FLUID FLOW FROM AN OPEN WELL BORE
摘要
申请公布号
GB2091321(B)
申请公布日期
1984.11.21
申请号
GB19820000888
申请日期
1982.01.13
申请人
CONOCO INC
发明人
分类号
E21B19/00;E21B19/22;E21B33/076;E21B43/01;(IPC1-7):E21B33/13
主分类号
E21B19/00
代理机构
代理人
主权项
地址
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