Petrophysical properties of deep Longmaxi Formation shales in the southern Sichuan Basin, SW China

XU Zhonghua,ZHENG Majia,LIU Zhonghua,DENG Jixin,LI Xizhe,GUO Wei,LI Jing,WANG Nan,ZHANG Xiaowei,GUO Xiaolong

Fig. 4. Scanning electron microscopy analysis of shale samples. Viewing area: 0.25 mm × 1.0 mm, resolution: 1.0 μm.