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发明名称
Coiled tubing friction reducer
摘要
申请公布号
GB2321264(A)
申请公布日期
1998.07.22
申请号
GB19980005025
申请日期
1996.09.26
申请人
* WESTERN WELL TOOL INC
发明人
R ERNST * KRUEGER;N BRUCE * MOORE
分类号
E21B17/10;E21B17/12;(IPC1-7):E21B17/12
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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