摘要针对类似文明寨油田的油藏条件,采用W aring B lender法,筛选出一种适合该类油藏特点的新型氮气泡沫体系:发泡剂0.5%HPAM,稳泡剂0.15%HDPM。通过室内流动实验,系统评价了该体系驱油性能,实验结果表明,筛选出的氮气泡沫体系能在水驱油的基础上提高采收率26.9%,提高采收率效果显著。
2Islam M R, MacDonald T A, Farouq S M Ali,et al. Experimental and numerical study of foam flow through porous media[A].Proc. of the Third International Symposium on EOR [ C ].Maracaibo,Venezuela, 1989. 144-163.
