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发明名称
WHIPSTOCK, RUNNING/RETRIEVAL TOOL AND A SYSTEM FOR TIEING BACK A LINER FROM A WELLBORE CASING
摘要
申请公布号
CA2591698(A1)
申请公布日期
1999.10.27
申请号
CA19992591698
申请日期
1999.04.27
申请人
SCHLUMBERGER CANADA LIMITED
发明人
BEGG, STEPHEN M.;GEORGE, GRANT E. E.
分类号
E21B7/08;E21B23/02;E21B23/04;E21B23/12;E21B47/09
主分类号
E21B7/08
代理机构
代理人
主权项
地址
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