Primary inter-granular pores and the enhanced inter-granular dissolution pores are reorganised as the most important pore spaces.
粒间原生孔和粒间溶蚀扩大孔是砂岩中极其重要的储集空间。
Through the pore structure analysis by capillary pressure curves, the type of the reservoir for the crack - dissolution pore (hole) type;
并通过孔隙结构分析，按毛管压力曲线特征，将储层储集类型划分为裂缝-溶孔（洞）型；
The favorable reservoirs are dissolution pore facies and chlorite cement facies in the sand bodies of subaqueous distributary channels and center of river mouth sandbars.
有利的储集相带为水下分流河道砂体和河口砂坝中心的溶蚀孔隙相和绿泥石胶结相。
The Chang-8 reservoirs overall belong to low to extra-low permeability, with two types of pores of dissolution pores-intergranular pores and dissolution pore-dissolution pores.
长8储层总体属于低渗特低渗透储层，孔隙类型主要为溶孔—粒间孔和粒间孔—溶孔两种类型。
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 reservoir is mainly intergranular dissolution pores, dissolution pores, intergranular pores, the remaining miscellaneous, pore complex-based solvent, dissolved pore and micro cracks.
储层储集空间主要为粒间溶孔、粒内溶孔、剩余粒间孔和杂基溶孔以及微裂缝。
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。
The compactionand secondary enlargement of quartz lead to the great decrease of primary porosity of clastic rocks, and dissolution is contributed to the formation of secondary pore space.
压实作用和石英的次生加大使碎屑岩的原生孔隙度极大的降低，溶解作用是次生孔隙形成的主要因素。
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。
The destructive diagenesis that keeps or enlarges pore space is dissolution, clay membrane of chlorite. It is insufficient for dissolution to improve the pore space.
建设性成岩作用为溶蚀作用、绿泥石粘土膜形成作用，但溶蚀作用产生的次生孔隙对储层物性的改善不足。
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。
The hydration-hydrolysis and dissolution rock fragments and feldspar and albitization of feldspar make many ions free from their framework and go into pore-water.
长石的钠长石化作用和长石、岩屑的水化水解作用、溶解作用，导致了不稳定组分的转变以及大量离子游离于孔隙水中，同时导致大量的自生矿物沉淀。
The pore space was affected by the dissolution of calcite and feldspar, as well as the precipitation and cementation of carbonates.
溶蚀作用导致碳酸盐胶结物、长石颗粒和少量岩屑溶解流失。
The pore space was affected by the dissolution of calcite and feldspar, as well as the precipitation and cementation of carbonates.
溶蚀作用导致碳酸盐胶结物、长石颗粒和少量岩屑溶解流失。
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