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. 4. Pore genesis types of low-permeability (tight) sandstone reservoir at 3790.49 m of the Es2 in Well BS35. (a) Primary intergranular pores, dissolution intergranular pores, dissolution intragranular pores and micro fractures, thin section; (b) Primary intergranular pores, dissolution intergranular pores, dissolution intragranular pores, scanning image; (c) intercrystalline pores between quartz minerals, scanning image. |
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