Comparison of oil displacement mechanisms and performances between continuous and dispersed phase flooding agents

Zhe SUN,Xingcai WU,Xiaodong KANG,Xiangguo LU,Qiang LI,Weidong JIANG,Jing ZHANG

Table 3 The experimental results of recovery rate under constant speed injection.

Run No. Total injection pore volume Oil saturation/% Oil recovery rate of waterflood/% Oil recovery rate of chemical flooding/% EOR/ % 1-1 1.33 62.9 30.78 64.85 34.07 1-2 1.33 63.2 31.14 47.92 16.78