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5 沧东凹陷G108-8井孔二段页岩正构烷烃与生物标志化合物特征 a. 埋深3 020.09 m，页岩抽提物饱和烃正构烷烃质量色谱图；b. 埋深3 162.57 m，页岩抽提物饱和烃正构烷烃质量色谱图；c. 埋深3 020.09 m，页岩抽提物藿烷和伽马蜡烷质量色谱图；d. 埋深3 020.09 m，页岩抽提物甾烷质量色谱图；e. 埋深3 020.09 m，页岩抽提物饱和烃色谱—质谱总离子流图（TIC）；f. 埋深3 020.09 m，页岩抽提物饱和烃藿烷与甾烷质量色谱叠合图

Fig. 5 Characteristics of n-alkanes and biomarkers in shales in the Kong 2 Member in well G108-8 in the Cangdong Sag