发明名称 Methods of reducing the water permeability of water and oil producing subterranean formations
摘要 A method of reducing the water produced from a subterranean formation penetrated by a wellbore without appreciably reducing the oil produced therefrom is provided. In accordance with the method, the formation is contacted with a hydrocarbon treating solution having dissolved therein a surface active agent comprosed of one or more fatty acid imidazolyl compounds.
申请公布号 US5146986(A) 申请公布日期 1992.09.15
申请号 US19910805129 申请日期 1991.12.11
申请人 HALLIBURTON COMPANY 发明人 DALRYMPLE, E. DWYANN
分类号 C09K8/502;C09K8/60 主分类号 C09K8/502
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