四川盆地及其周缘典型地区龙潭组页岩岩相划分对比及特征

何燚,唐玄,单衍胜,刘光祥,谢皇长,马子杰

Lithofacies division and comparison and characteristics of Longtan Formation shale in typical areas of Sichuan Basin and its surrounding

Yi HE,Xuan TANG,Yan-sheng SHAN,Guang-xiang LIU,Huang-chang XIE,Zi-jie MA

图2 M1井(a)和DC1井(b)地层柱状图

Fig.2 Stratigraphic column of Wells M1(a) and DC1(b)