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7 东营凹陷沙河街组各层段有机质TOC(I)、IH(II)与古生产力、古环境关系 注：图中阴影深浅指示数据点的密度高低，箭头指示Y轴参数与Y轴参数在一定程度及范围内的相关趋势

Fig.7 Relationship between organic matter TOC(I)、IH(II) and paleoenvironment、paleoproductivity of every member in Shahejie Formation, Dongying Sag