Mathematical model of dynamic imbibition in nanoporous reservoirs

TIAN Weibing,WU Keliu,CHEN Zhangxing,LEI Zhengdong,GAO Yanling,LI Jing

Table 1 Basic parameters required for the validation of imbibition models in pores

Parameter Value Parameter Value Parameter Value Parameter Value Wetting phase Water Non-wetting phase n-octane γ 0.05 N/m R 5.0 nm ρw 998 kg/m3 ρnw 698.3 kg/m3 θeq 30° L 100 nm μw 0.001 Pa·s μnw 0.00045 Pa·s 2δw 0.70 nm φ 0° ls,w 0.12 nm ls,nw 0.19 nm 2δnw 0.98 nm T 298 K