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发明名称
RÜCKGEWINNUNG VON PRODUKTIONSFLÜSSIGKEITEN AUS ERDÖL- BZW. ERDGASBOHRLÖCHERN
摘要
申请公布号
AT306607(T)
申请公布日期
2005.10.15
申请号
AT20000929690T
申请日期
2000.05.15
申请人
DES ENHANCED RECOVERY LIMITED
发明人
DONALD, IAN;STEELE, JAMES
分类号
E21B33/035;E21B33/076;E21B34/04;E21B43/12;(IPC1-7):E21B33/076
主分类号
E21B33/035
代理机构
代理人
主权项
地址
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