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
表4 M1井透射光+荧光干酪根类型分析结果
Table 4 Analysis results of transmitted light + fluorescent kerogen type in Well M1
井深/m层位岩性腐泥组/%壳质组/%镜质组/%惰质组/%干酪根类型
4 942.6龙潭组黑色炭质页岩40.5758.810.63
4 946.8龙潭组黑色炭质页岩67.832.22
4 949.15龙潭组黑色炭质页岩0.3270.8328.210.642
4 951.2龙潭组黑色炭质页岩70.3229.682
4 952.1龙潭组黑色炭质页岩0.9375.6923.382
4 957.75龙潭组黑色页岩0.6322.8873.982.51
4 959.37龙潭组黑色页岩0.333.9693.42.31
4 960.42龙潭组黑色页岩0.3133.9665.110.62
4 962.3龙潭组黑色页岩30.1968.241.57
4 963.25龙潭组黑色页岩21.7376.361.92