This work is supported by the fund of National Science Foundation of China(Award No.51404202);Sichuan Youth Science and Technology Fund(Award No.2015JQ0038);PetroChina Innovation Foundation(Award No.2017D-5007-0202).
Air injection is a good option to development light oil reservoir.As well-known that,reservoir heterogeneity has great effect for various EOR processes.This also applies to air injection.However,oil recovery mechanism...