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yong qu ti fa ce de wan zheng de xiang dui shen tou lv qu xian de yi ge jian yi
Author(s): 
Pages: 73-76
Year: Issue:  1
Journal: Chinese Journal of Theoretical and Applied Mechanics

Keyword:  相对渗透率曲线驱替法含水饱和度含油饱和度曲线段含水率二相渗流渗流速度被驱替相水驱替油;
Abstract: <正> 为了测定作为二相渗流计算基础的相对渗透率曲线,已提出过好多种方法。其中以驱替法最受注意。这不仅因为该法简捷,而且因为它刚好反映了非定常驱替时的相对渗透率特性。但此法有较大的局限性,即仅能获得高于前缘饱和度的相对渗透率曲线段。这是令人遗憾的缺点。应用驱替法测得完整的相对渗透率曲线的愿望多年来一再被提
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