Experiments on imbibition mechanisms of fractured reservoirs by microfluidic chips
YU Fuwei,GAO Zhendong,ZHU Wenhao,WANG Chuan,LIU Fan,XU Fei,JIANG Hanqiao,LI Junjian
Fig. 7. The produced oil images under the effect of the wettability alteration solution systems in Scheme B-6 (a) and B-2 (b).