发明名称 Lagringsbart væskeformig sementslam for sementering av olje- og gassbrönner
摘要 In the method of the invention, a storable hydraulically-active cementitious slurry is made and used to cement within subterranean foundations for oil and gas wells. The slurry is made from hydraulically-active, cementitious material suitable for oil field purposes and can be stored until needed. During storage, the slurry remains liquid. The slurry is activated when needed for cementing. After pumping the activated slurry into the wellbore, the set cement has properties acceptable for well cementing.
申请公布号 NO963103(D0) 申请公布日期 1996.07.25
申请号 NO19960003103 申请日期 1996.07.25
申请人 BJ SERVICES CO 发明人 RAE, PHILIP;JOHNSTON, NEIL
分类号 C04B28/08;C04B40/06;C09K8/46;(IPC1-7):C04B 主分类号 C04B28/08
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