As a secondary building unit of Yitong Basin,Moliqing fault depression is a small half graben rift basin. The main influential factor of reservoir quality in Member 1 of Shuangyang Formation is sedimentary facies types,followed by diagenesis.%莫里青断陷作为伊通盆地的一个二级构造单元，为一小型半地堑裂谷盆地。研究区双一段储层物性的主要影响因素是沉积相类型，其次是成岩作用。
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