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. 8. Whole rock X-ray diffraction pattern of marl layer of LMAs in the Mao 1 Member at Shangsi section in Guangyuan (θ represents the angle between incident light and atomic plane; numbers in the figure represent interplanar spacing, 10-10 m). |