商河油田沙河街组二段下亚段沉积微相展布及构造成因分析

Journal of Mineralogy and Petrology(2007)

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Abstract
针对商河油田沙二下亚段储层砂体厚度小且与泥岩薄互层的特点,通过对商河油田沙二下亚段沉积相横向展布及垂向分布规律的研究,结合同沉积断层的发育情况,系统分析沙二下亚段沉积体系发育的构造动力机制。由自北向南呈阶梯状分布的多级构造调节带和多级坡折带联合控制了商河砂体的沉积相带展布和古水系的方向,且控制着沉积微相的展布。
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Key words
tectonic regulation belt,sedimentary micro-facies,multi-level slope belt
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