岩石的渗透率与孔隙喉道大小及其分布有着直接的关系，而孔隙喉道大小及分布可由毛管压力曲线来确定。
Permeability of rocks has direct relations with the size and distribution of pore throat, which is determined through the capillary pressure curve.
研究区砂岩储层的孔隙分布较为集中，储集层非均质性主要由喉道非均质性引起。
The pore distribution of the sandstone reservoir is comparatively centralized. The reservoir inhomogeneity is mainly caused by the throat inhomogeneity.
低渗透油藏的主要特点是储层孔隙小、喉道细、渗流阻力大，油井产油能力和吸水能力都非常低。
Low permeable reservoir is mainly featured by small reservoir pore, fine throat, high filtration resistance, low oil productivity and low water absorbing capacity.
通过压汞法毛细管压力曲线和铸体图象分析方法分析孔隙、喉道大小、分布及其几何形状，建立孔隙结构模型。
With mercury injection capillary curve and thin section, hole porosity and throats with their shapes and distributions are studied and porosity structure model is set up.
形成了小容量特低渗透性细喉道以次生孔隙为主的双孔隙度储集层。
The resulting reservoirs are primarily of secondary porosity with fine throats and very low permeability.
运用喉道半径法、孔隙度-含水饱和度法求得孔隙度下限值为2.5%。
The minimal value of porosity is around 2.5% though throat radius method and porosity-water saturation method.
低渗油藏的主要特征是具有小孔隙、细喉道、高渗流阻力和低吸水能力。
The main characteristics of low permeability reservoir are small reservoir pore, fine throat, high seepage resistance and low water intake capacity.
属于中孔隙、细喉道和中喉道类型。
The reservoir belongs to mesopore-fine throat and mesopore-medium throat.
储层内粘土矿物含量较高，伊利石呈片状、丝缕状桥接孔隙，造成对孔隙、喉道的堵塞或封隔，使孔隙的连通性进一步降低。
Clay content of gas reservoir is high, the clay takes on the scaly, silk-thread form, bridging the pore and clogging or plugging the pore structure and throat.
储集空间为孔隙与裂缝、溶孔与裂缝组合，裂缝为孔隙与孔隙之间的连通喉道。
The reservoir space is the assemblage of pore and fracture, dissolving pore and fracture. Fractures are the connecting path between pores.
双河油田储层具有中偏大孔隙和中细喉道为主的孔喉分布特征。
The pore throat distribution of Shuanghe oil field characteristics is mainly of middle to more bigger pores and middle-thin throats.
通过分析认为，储层经过长期注入聚合物后，使一部分小喉道变大，孔隙之间的畅通性进一步变好，孔隙迂曲程度减小。
It is suggested that the long-term polymer drive has resulted in enlarging some small pore throats, improving the communication among pores and reducing pore tortuosity in the reservoirs.
孔隙类型以粒间孔为主，喉道类型以点状、片状和弯片状喉道为主，连通性一般。
Pore types are mainly intergranular pore, throat types are mainly point, plates and curved sheet throat, general pore connectivity.
孔隙类型以粒间孔为主，喉道类型以点状、片状和弯片状喉道为主，连通性一般。
Pore types are mainly intergranular pore, throat types are mainly point, plates and curved sheet throat, general pore connectivity.
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