许涛;张曰静;陈林;程长领;张新见;苏真真;

• 1:中国石化胜利油田分公司勘探开发研究院西部分院

摘要(Abstract)：

准噶尔盆地西缘地区侏罗系勘探程度较低,对砂体成因类型及有利储层分布认识不清。在地层精细划分的基础上,根据精细剥蚀量计算结果,恢复侏罗系沉积期古地貌;结合残留地层的沉积特征,研究侏罗系沉积模式,还原重要沉积期的岩相古地理;根据研究区物性统计与物性下限分析结果,明确有利储层砂体成因类型,预测有利储层的展布。结果表明,车排子地区侏罗系发育扇三角洲和辫状河三角洲两种沉积相类型,其中车排子凸起东翼陡坡带发育受限型扇三角洲,四棵树凹陷南部陡坡带发育扇三角洲,四棵树凹陷北部缓坡带发育辫状河三角洲。其中辫状河三角洲前缘砂体储集物性最好,为有效储层,是未来重点勘探目标。

关键词(KeyWords)：沉积特征;有利储层;侏罗系;岩相古地理;准噶尔盆地西缘

Abstract:

Keywords:

基金项目(Foundation):国家科技重大专项(2011ZX05002-002);; 中国石油化工股份有限公司项目(P13021)

作者(Author):许涛;张曰静;陈林;程长领;张新见;苏真真;

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