the paper researched the reservoir of the upper shasi member, mainly on the petrologic characteristics of reservoir, the types of the diagenesis and the physical property characteristics.
以沙四上亚段储层为研究对象,开展了储层巖石学特征、成巖作用类型与物性特征等方面的研究。
this paper discusses the petrologic characteristics of the coal-bearing strata under the geologic structural background of the tertiary coal basin in hunchun.