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
表4 东营凹陷沙河街组各层段古生产力计算参数及结果
Table 4 Parameters and calculation results of paleoproductivity of every member in Shahejie Formation, Dongying Sag
层位样品数ρ/(g/cm3LSR/(cm/ka)BAR/[g/(cm2⋅ka)]MARPbio)/[mg/(cm2⋅ka)]
主要范围平均值
Es3z1642.489.1322.648.67~15.5612.32
Es3x812.4810.8026.7814.46~22.1418.39
Es4cs4282.4811.0027.2816.05~27.2925.93
Es4cx662.4811.0027.2811.97~25.0518.94