1. School of Geosciences, Yangtze University , Wuhan , 430100, Hubei , China
2. Laboratory of Reservoir Microstructure Evolution and Digital Characterization, Yangtze University , Wuhan , 430100, Hubei , China
3. Cooperative Innovation Center of Unconventional Oil and Gas, Yangtze University , Wuhan , 430100, Hubei , China