摘要
鄂尔多斯盆地晚三叠系属大型内陆平缓坳陷型湖盆,通过对其沉积环境、盆地演化、油气生成和运移等方面的分析研究。总结出了鄂尔多斯盆地特有的成藏特点和储层性质,为认识特低渗透率油藏提供了一些思路。
Late Triassic of Ordos Basin belongs to large inland slow depression type lake basin, specific accumulation characteristics and storage layer characters in Ordos Basin are summarized through analyzing and studying the lake basin in the aspects such as sediment environment, basin evolvement, oil gas generation, movements and the like to provide some ideas for the understanding ultra-low permeability oil reservoir.
关键词
鄂尔多斯盆地
特低渗透率油藏
燕山运动
晚三叠世
高地温生油场
Ordos basin
extra-low permeability reservoir
Yanshan movement
Late Triassic
high formation-temperature oil generation field