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断陷湖盆陡坡带早期斜向扇三角洲形成机制、发育规律及勘探启示: 以东营凹陷北带为例*
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李晋1, 刘震2, 张忠民1, 刘建平3, 孙笑凡2, 刘惠民4, 杨光5, 朱茂林2, 王文彬5, 肖洪2 |
Formation mechanism,development regularity and exploration implica-tion of oblique fan delta in steep slope zone of rift lacustrine basin in the early stage of rifting: a case from northern belt of Dongying sag
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LI Jin 1, LIU Zhen 2, ZHANG Zhongmin 1, LIU Jianping 3, SUN Xiaofan 2, LIU Huimin 4, YANG Guang 5, ZHU Maolin 2, WANG Wenbin 5, XIAO Hong 2
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东营凹陷陡坡带斜向扇三角洲沉积微相特征 a和b—斜向扇三角洲平原亚相,沙四上纯上亚段; c和d—斜向扇三角洲前缘亚相,沙四上纯上亚段; e和f—斜向扇三角洲前缘亚相,沙四上纯下亚段。 hb为水平层理;pb为平行层理;Mc为泥岩碎屑;红色箭头代表岩心取心位置 |
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