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Experimental study of nitrogen foam flooding in X block
Author(s): 
Pages: 133-135,139
Year: Issue:  3
Journal: Petrochemical Industry Application

Keyword:  氮气泡沫起泡剂浓度气液比;
Abstract: 针对X区块地层能量不足、含水率过高以及注采对应关系差导致的驱油效果差的开发现状,选取TM15井组作为代表,对氮气泡沫驱的开发方案的起泡剂浓度、气液比进行优选.通过实验,在综合考虑采出程度、阻力因子以及施工方便等因素的条件下,优选出温度为97℃下,起泡剂浓度为0.5%,气液比2∶1,注气速度为0.5 mL/min作为最佳注入参数.
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