飞仙关组储集岩为各种颗粒云岩或具颗粒幻影的细粉晶云岩，灰岩类储层欠发育。
The Feixianguan formation's reservoir lithology included all kinds of grain dolostones and fine-crystal dolostones remaining grain apparition exluding the limestones.
本文进行了飞仙关组沉积相的划分与鲕粒灰岩滩体分布的分析。
This paper has divided the sedimentary facies of Feixianguan Formation , and analyzed the distribution of oolitic limestone beach body.
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