A three dimensional visualized physical simulation for natural gas charging in the micro-nano pore system
QIAO Juncheng,ZENG Jianhui,XIA Yuxuan,CAI Jianchao,CHEN Dongxia,JIANG Shu,HAN Guomeng,CAO Zhe,FENG Xiao,FENG Sen
Fig. 12. Variation in gas saturation (a) on vertical slices of low-permeability (tight) sandstone during gas charging and corresponding vertical distribution of pores at original dry state (b).