Experimental study on surface-active polymer flooding for enhanced oil recovery: A case study of Daqing placanticline oilfield, NE China

YU Qiannan,LIU Yikun,LIANG Shuang,TAN Shuai,SUN Zhi,YU Yang

Table 3 Experimental results of resistance factor and residual resistance factor.

Chemical agents Resistance factor Residual resistance factor Surface-active polymer 303.5 117.1 Binary compound system 33.9 15.5 Polymer 20.3 6.7