摘要
根据聚合物溶液在多孔介质中的流变性,提出了计算聚合物溶液驱相对渗透率的新方法,通过实例说明了该方法的正确性,同时证实了聚合物驱提高采收享的机理在于提高了非均质油藏的波及体积,而并非减小了最终残余油饱和度。
Based on the rheological behavior of polymer solution in porous medium,a new calcu- lation method of relative permeability from polymer displacement experiment was devcloped.Acturalcalculation shows that this method is right.Polymer displacement can enhance oil recovery,becausereservoir coverage can be improved.
出处
《石油大学学报(自然科学版)》
CSCD
1994年第A00期100-103,共4页
Journal of the University of Petroleum,China(Edition of Natural Science)
关键词
渗透率
高聚物驱油
计算
驱油
油气藏渗流力学
Polymer displacement
Relative permeability
Rheological behavior
Porousmedium