川中地区茅口组一段沉积相新认识

田小彬, 师江波, 董景海, 谭万仓, 印长海, 李强, 宋振宇, 张凯, 肖传桃

New understanding of sedimentary facies of the first Member of Maokou Formation based on the latest drilling in central Sichuan Basin

Xiaobin TIAN, Jiangbo SHI, Jinghai DONG, Wancang TAN, Changhai YIN, Qiang LI, Zhenyu SONG, Kai ZHANG, Chuantao XIAO

图1 茅一段取心井、野外露头位置（a）与茅口组综合柱状图（b）

Fig.1 Location of coring wells and field outcrops of the first Member of Maokou Formation（a） and comprehensive histogram of Maokou Formation（b）