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发明名称
Verfahren und Vorrichtung zum Messen des Verlaufs eines Bohrlochs
摘要
申请公布号
DE19950340(B4)
申请公布日期
2005.12.22
申请号
DE19991050340
申请日期
1999.10.19
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
GOETZE, DIETER;HOHNER, GERARD
分类号
E21B47/022;(IPC1-7):E21B47/02;E21B47/04;G01P15/02
主分类号
E21B47/022
代理机构
代理人
主权项
地址
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