发明名称 Reducing the relative water/petroleum movement in a petroleum producing reservoir
摘要 A method for reducing the relative water/petroleum movement in a reservoir wherein there is injected a slug of an oil containing both an oil-soluble thickening agent and a suspension of a solid particulate water-soluble thickening agent.
申请公布号 US4191249(A) 申请公布日期 1980.03.04
申请号 US19780961091 申请日期 1978.11.16
申请人 UNION OIL CO OF CALIFORNIA 发明人 SAREM, AMIR M
分类号 C09K8/528;C09K8/54;C09K8/588;(IPC1-7):E21B33/13 主分类号 C09K8/528
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