百21井区夏子街组二段沉积物源方向及沉积相特征
Xinjiang Petroleum Geology（2014）
Abstract
综合运用重矿物组合、地震相、波阻抗反演、单井与联井相剖面分析及高分辨率层序地层分析等手段,对克拉玛依百口泉油田百21井区中二叠统夏子街组二段沉积物源及沉积相特征进行分析,结果表明,夏子街组主要发育冲积扇沉积,主要物源方向为北北西向.百21井区夏子街组二段发育5个沉积旋回,下部2个旋回以辫状水道沉积为主,上部3个旋回以辫流带侧缘及漫溢带沉积为主,反映扇体沉积范围缩小的过程.
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Key words
Junggar basin,Bai-21 well block,Permian,Xiazijie formation,provenance analysis,sedimentary facies
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