【摘要】 根据克拉玛依油田砾岩储层非均质性和复模态孔隙结构特点,阐述了七中、东区克下组山麓洪积相的沉积特征;对克下组形成的扇顶主槽相带及其砂砾体的形态、规模、分布范围、组合特征及平面展布进行了描述;分析了有利沉积微相带与油气分布及生产动态的关系,阐明了有利相带控制的含油气面积及生产动态特征,为合理选择该区开发决策和改善油气田开发效果提供了地质依据。更多还原

【Abstract】 According to the heterogeneity and pore structure feature of the conglomerate reservoir in Kelamayi Oilfield, this paper addresses the sedimentary features of piedmont - pluvial facies in Kexia formation of Qizhong and Qidong Area ; the top fan trough facies, the shape, scale, distribution and association of conglomerate bodies; the relationship between favorable sedimentary micro - facies and hydrocarbon distribution and production performance, the oil - bearing area controlled by favorable fades and its production performance; and provides geological basis for choosing development strategy and improving oilfield development response.更多还原