渤海湾盆地东营凹陷沉积环境和古生产力对优质烃源岩形成的控制——以牛庄洼陷沙河街组为例 |
段玮, 曾翔, 蔡进功, 李政, 王长轩, 林茹 |
Control of sedimentary environment and paleoproductivity on the formation of high-quality hydrocarbon source rocks in Dongying Sag, Bohai Bay Basin: Case study of the Shahejie Formation in Niuzhuang sag |
Wei DUAN, Xiang ZENG, Jingong CAI, Zheng LI, Changxuan WANG, Ru LIN |
图2 东营凹陷沙河街组泥页岩岩石薄片显微照片[ (a)藻纹层,水生有机质,3 296.14 m,Es3x,单偏光;(b)藻纹层,水生有机质,3 296.14 m,Es3x,反射荧光;(c)暗红—深棕色藻纹层,水生有机质,3 295.86 m,Es3x,单偏光;(d)高等植物残片,陆源有机质,低倍镜下特征,3 070.65 m,Es3z,单偏光;(e)高等植物残片,陆源有机质,高倍镜下特征,3 070.65 m,Es3z,单偏光;(f)高等植物残片,陆源有机质,高倍镜下特征,可见内部结构,3 070.65 m,Es3z,单偏光 |
Fig.2 Image of thin section of shale rock in Shahejie Formation, Dongying Sag[ |
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