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4 东营凹陷沙河街组各层段干酪根类型划分 注：图中I、Ⅱ1、Ⅱ2、Ⅲ区域分别指示Ⅰ型、Ⅱ1型、Ⅱ2型、Ⅲ型干酪根

Fig.4 Kerogen types division of every member in Shahejie Formation， Dongying Sag