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4 M1井、DC1井典型样品有机质显微组分扫描电镜照片 (a)M1井，M1样品，4 940.5 m;(b)M1井，M3样品，4 942.6 m;(c)DC1井，D1样品，632.6 m;(d)DC1井，D2样品，671 m;(e)M1井，M11样品，4 951.2 m;(f)M1井，M15样品，4 955.7 m;(g)DC1井，D4样品，723.2 m;(h)DC1井，D6样品，854.1 m;(i)M1井，M18样品，4 957.8 m;(j)M1井，M21样品，4 962.3 m;(k)DC1井，D8样品，891.5 m;(l)DC1井，D10样品，957 m

Fig.4 Scanning electron microscope photos of organic matter microscopic components of typical samples from Wells M1 and DC1