岩性油气藏 ›› 2020, Vol. 32 ›› Issue (5): 5462.doi: 10.12108/yxyqc.20200506
吴青鹏1, 吕锡敏1, 陈娟1, 周在华2, 袁成1
WU Qingpeng1, LYU Ximin1, CHEN Juan1, ZHOU Zaihua2, YUAN Cheng1
摘要: 为了进一步拓展酒泉盆地营尔凹陷油气勘探新领域,在区域构造沉积背景分析、岩心观察、粒度分析、钻井测井分析、地震属性分析和储层预测的基础上,开展了营尔凹陷下沟组沉积特征研究。结果表明:营尔凹陷下沟组上段发育浊积砂体新的储集体类型;浊积体受同沉积断裂活动控制,属于远岸水下扇相沉积;浊积体依附于同生断层发育,单个浊积体规模较小但成群分布,整体规模可观。浊积体的发现进一步拓展了营尔凹陷岩性油气藏勘探的新领域,为营尔凹陷及类似断陷型盆地构造低部位和洼陷腹部油气勘探提供了理论基础。
中图分类号:
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