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发明名称
Verfahren unter Verwendung von Gellan zur Filtratreduzierung von wässrigen Bohrflüssigkeiten
摘要
申请公布号
DE69423086(T2)
申请公布日期
2000.11.02
申请号
DE19946023086T
申请日期
1994.11.25
申请人
INSTITUT FRANCAIS DU PETROLE, RUEIL-MALMAISON
发明人
DREVETON, ERIC;LECOURTIER, JACQUELINE;BALLERINI, DANIEL;CHOPLIN, LIONEL
分类号
C09K8/08;C09K8/514;C09K8/90;E21B21/00;(IPC1-7):E21B33/138;C09K7/02
主分类号
C09K8/08
代理机构
代理人
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地址
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