This paper has divided the sedimentary facies of Feixianguan Formation , and analyzed the distribution of oolitic limestone beach body.
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。
The sedimentary facies analysis is the key to study the sand body distributes, the sedimentary facies determines correctly or not is affecting directly to the understanding in sand distribution rule.
沉积相分析是研究砂体分布的关键技术，沉积相确定的正确与否直接影响着对砂体分布规律的认识。
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