反之则油相相对渗透率下降较快,水相相对渗透率上升较缓。
On the contrary, oil-phase relative permeability declines quickly, while water-phase relative permeability goes up slowly.
油相相对渗透率对非达西效应不敏感,但随毛细管数增加而增加。
Relative permeability of oil phase increases with the capillary number but is insensitive to non-Darcy effect.
本文利用相渗实验资料建立油相相对渗透率与含水饱和度关系,从而建立有效渗透率的解释模型。
In this paper, the relation between relative permeability and water saturation could be set up by relative penetration curving, so the interpretative model of ef...
一般相对渗透率曲线具有束缚水饱和度较高、残余油饱和度较低以及残余油状态相对渗透率较高、两相流动区间较宽的特点;
In general, these curves are characterized by high irreducible water saturation, low remaining oil saturation with high relative permeability and wider two-phase region.
在稳态条件下,利用该方法测定了水湿样品的油、气、水三相相对渗透率。
Three-phase relative permeability of oil, gas and water for a number of water wet sandstone. core samples has been measured by this method in steady state condition.
结果表明:在低渗油藏相对渗透率曲线中,束缚水和残余油饱和度较高,两相渗流区范围较窄;
The results show that: 1)the residual water and oil saturations are higher in the relative permeability curves of low permeability media;
结果表明:在低渗油藏相对渗透率曲线中,束缚水和残余油饱和度较高,两相渗流区范围较窄;
The results show that: 1)the residual water and oil saturations are higher in the relative permeability curves of low permeability media;
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