Reservoir space is divided into 3 types, that is original intergranular pore, secondary dissolution pore and micro-pore. The influence of different diagenesis on reservoir is analysed.
应用显微薄片鉴定、铸体薄片和扫描电镜等分析化验资料,将其储集空间分为3种类型:原生粒间孔、次生溶蚀孔、微孔隙,并分析了各种成岩作用对储层性能的影响。
The main pore type of the reservoir is primary remained intergranular pore, the dissolution of the feldspar and early carbonate cement results in the secondary pore.
储层以原生剩余粒间孔隙为主,长石及早期碳酸盐胶结物的溶解是形成次生孔隙的主要原因。
Sedimentary facies zone and diagenesis are major affecting factors for pore reservoir structure. The growth of secondary pore zone is closely related to dissolution.
沉积相带和成岩作用是影响储层物性的主要因素,次生孔隙带的发育与溶蚀作用关系密切。
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