摘要:从成藏的基本地质要素出发,分析了鄂尔多斯盆地上三叠统烃源岩、沉积体系、储盖组合、储集性能、构造以及湖盆演化对油气成藏的影响及控制作用。受深湖分布控制的有效烃源岩生烃区及南北两大沉积体系是油气主要的富集及储存场所,并在完整连续的湖泊—三角洲—河流沉积体系中形成了良好的生储盖组合配置及相应的储集空间。明确了南北两大沉积体系分别控制着储集砂岩的类型、岩性、物性及其展布规律,探讨了延长组油藏的特征及油气富集规律。
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鄂尔多斯文化 Earthquake Engineering and Engineering Vibration China Ocean Engineering Water Science and Engineering Journal of Bionic Engineering Chinese Journal of Chemical Engineering Chinese Journal of Mechanical Engineering Journal of Systems Engineering and Electronics Frontiers of Information Technology Electronic Engineering Journal of Systems Science and Systems Engineering Transactions of Nonferrous Metals Society of China