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. 13. Oil production process under the effect of Winsor III type surfactant solution in Scheme C-4. ①Microemulsion; ② Oil in the fracture; ③ Oil in matrix pores.