中南大学学报(自然科学版)2012,Vol.43Issue(11):4514-4521,8.
采用孔隙体积法计算平均毛管压力曲线
Calculation of average capillary pressure curve using hole volume
摘要
Abstract
Based on the method of capillary to calculate saturation, the hole volume was proposed to rebuild the theoretical capillary pressure curve, which stands for the average character of reservoir. This method was used in African area, where the sands were divided into 3 types, and theoretical capillary pressure map was set up for each sand type. The new relationship expression of J function was obtained. The results show that J function, after logarithmic transformation, has a good linear correlation with oil saturation. This method can be used to explain the saturation of this area.关键词
毛管压力/饱和度/J函数/孔隙半径Key words
capillary pressure/ saturation/ J function/ pore radius分类
能源科技引用本文复制引用
郭晓博..采用孔隙体积法计算平均毛管压力曲线[J].中南大学学报(自然科学版),2012,43(11):4514-4521,8.基金项目
中国石油天然气集团公司重点项目(2008B-4401) (2008B-4401)