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发明名称
VERFAHREN ZUR KONTROLLE VON FLUESSIGKEITSZUFLUESSEN IN BOHRUNGEN AUF KOHLENWASSERSTOFFE.
摘要
申请公布号
DE3874255(T2)
申请公布日期
1992.12.24
申请号
DE19883874255T
申请日期
1988.07.26
申请人
SERVICES PETROLIERS SCHLUMBERGER, PARIS, FR
发明人
GAVIGNET, ALAIN, F-92310 SEVRES, FR
分类号
E21B21/08;E21B47/10;E21B49/00;(IPC1-7):E21B21/08
主分类号
E21B21/08
代理机构
代理人
主权项
地址
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