The pore spaces are mainly residual intergranular porosity, dissolution porosity in clastic rock reservoir, dissolution matrix porosity and fractures in volcanic reservoirs.

碎屑岩储层中主要的储集空间为剩余粒间孔隙以及在此基础上扩大溶蚀的孔隙；火山岩储层中则以火山岩基质溶蚀孔为主，构造缝、溶蚀缝次之。

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In oil field of China, fluvial and delta facies reservoir are main depositional facies type, and their geological reserve accounting for nearly 80% of total reserve of clastic rock facies.

中国油田河流相与三角洲相储层的地质储量占碎屑岩相总储量的近80%，是主要的沉积相类型。

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This article analyzed rock mineral properties, reservoir physical characteristics and pore structure features of Carboniferous and Triassic systems of clastic reservoir in Tahe oilfield.

从储层基本特征入手，对塔河油田碎屑岩储层石炭系和三叠系的岩石矿物特征、储层物性特征、孔隙结构特征进行了系统的分析。

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