Reservoir characteristics of the first member of Middle Permian Maokou Formation in Sichuan Basin and its periphery and inspirations to petroleum exploration, SW China

SU Chengpeng,LI Rong,SHI Guoshan,JIA Huofu,SONG Xiaobo

Fig. 7. Scanning electron microscope characteristics of main clay minerals of LMAs in the Mao 1 Member at different areas of Sichuan Basin. (a) Shangsi section, fibrous sepiolite aggregate, modified according to reference [30]; (b) Well JH1, pinnate aliettite and granular calcite; (c) Jiangkou section, lamellar talc aggregate.