专利名称：Aqueous gels发明人：Elmer E. Clear申请号：US06/343641申请日：19820128公开号：US04451389A公开日：19840529
摘要：Carboxymethylhydroxyethyl cellulose in aqueous brine solutions is gelled bythe addition of an alkaline earth metal hydroxide such as calcium hydroxide. The gelledcompositions have utility as water diversion agents, pusher fluids, fracturing fluids, drillingmuds, work- over fluids, and completion fluids.
申请人：PHILLIPS PETROLEUM COMPANY
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