定量表征提液对油水两相渗流规律影响的方法探讨
Petroleum Geology and Engineering(2018)
Abstract
提液是油藏进入中高含水阶段控水稳油的一项有效措施,从油井提液后生产压差发生改变角度出发,建立了驱油效率、残余油饱和度下水相渗透率、水相指数、油相指数与压力梯度的关系表达式,并介绍了处理流程;数据模拟研究表明,提液对油水两相渗流规律有较大影响,能够更好地提高采收率.
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