Sedimentary facies analysis suggests that the mid-upper Permian consists primarily of carbonate slope and platform deposit,secondarily of shoreland and basinal deposit.
沉积相分析表明,中-上二叠统主要为碳酸盐斜坡、台地沉积,其次为滨岸和盆地沉积。
参考来源 - 湖北秭归兴滩二叠系沉积及演化特征·2,447,543篇论文数据，部分数据来源于NoteExpress
识别地层岩性是在地层对比、沉积相分析等地质研究中的重要任务。
To recognize the lithology of strata is a very important task of such geological studies as stratigraphic correlation and sedimentary facies analysis.
根据井区已有的地质测井资料，进行了沉积相分析，确定了储层的宏观分布特征。
According to the geology and log information which has known, has carried on the sedimentary facies analysis, has determined the macroscopic distributed characteristic of reservoir.
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。
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.
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