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发明名称
Verfahren und Vorrichtung zum Bohren von und zum Wiedereinfahren in Lateralbohrungen
摘要
申请公布号
DE69737522(D1)
申请公布日期
2007.05.10
申请号
DE1997637522
申请日期
1997.09.29
申请人
ANADRILL INTERNATIONAL S.A.;SERVICES PETROLIERS SCHLUMBERGER
发明人
NITIS, SPYROS S.;OHMER, HERVE;GOTLIB, MIKHAIL V.
分类号
E21B23/02;E21B7/06;E21B7/08;E21B23/04;E21B29/06;E21B47/024
主分类号
E21B23/02
代理机构
代理人
主权项
地址
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