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发明名称
Drilling with casing
摘要
申请公布号
GB0622885(D0)
申请公布日期
2006.12.27
申请号
GB20060022885
申请日期
2003.12.10
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
分类号
E21B7/06;E21B7/20;E21B10/26;E21B17/08;E21B17/10
主分类号
E21B7/06
代理机构
代理人
主权项
地址
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