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4 沧东凹陷G108-8井孔二段页岩典型有机显微组分镜下特征照片 a.埋深3 050.26 m，矿物沥青基质，白光；b.埋深3 050.26 m，结构藻类体、矿物沥青基质，荧光；c.埋深3 092.76 m，矿物沥青基质，白光；d.埋深3 092.76 m，结构藻类体、矿物沥青基质，荧光；e. 埋深3 162.57m，镜质体、矿物沥青基质，白光；f.埋深3 162.57m，镜质体、层状藻、矿物沥青基质，荧光；g.埋深3 248.82 m，丝质体、层状藻类体，白光；h.埋深3 248.82 m，丝质体、层状藻类体，荧光

Fig. 4 Photomicrographs showing typical macerals in the Kong 2 Member shales in well G108-8 in the Cangdong Sag