渤海湾盆地沧东凹陷古近系孔店组二段页岩高丰度有机质富集模式
蒲秀刚, 董姜畅, 柴公权, 宋舜尧, 时战楠, 韩文中, 张伟, 解德录

Enrichment model of high-abundance organic matter in shales in the 2nd member of the Paleogene Kongdian Formation, Cangdong Sag, Bohai Bay Basin
Xiugang PU, Jiangchang DONG, Gongquan CHAI, Shunyao SONG, Zhannan SHI, Wenzhong HAN, Wei ZHANG, Delu XIE
图3 沧东凹陷孔二段页岩有机碳含量分布频率直方图(a)与干酪根类型划分(b)
Fig.3 Frequency histogram of the TOC content (a) and diagram showing kerogen types (b) for the Kong 2 Member shales within the Cangdong Sag