发明名称 Methods of using colloidal silica based gels
摘要 Methods of controlling flow through a subterranean formation may include providing a cement slurry, a colloidal silica, and an activator. The methods may include introducing the cement slurry, the colloidal silica, and the activator into a portion of a well bore that penetrates a subterranean formation The methods may include allowing the cement slurry, colloidal silica, and activator to remain static.
申请公布号 US7954549(B2) 申请公布日期 2011.06.07
申请号 US20100723054 申请日期 2010.03.12
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 LENDE GUNNAR;OLAUSSEN STEIN
分类号 E21B33/138 主分类号 E21B33/138
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