ultra-low permeability sandstone reservoir 特低渗透砂岩储层
low - permeability sandstone reservoir 低渗透砂岩储层
low-permeability sandstone reservoir 低渗透砂岩储层
super-low permeability sandstone reservoir 超低渗透砂岩储层
fractured-type low-permeability sandstone reservoir 裂缝性低渗透砂岩油藏
Low Permeability Sandstone Gas Reservoir 低渗砂岩气藏 ; 低渗透砂岩气层
The results indicate that throat type in an extra-ultra low permeability sandstone reservoir is versatile and minute.
研究结果表明，特低-超低渗透砂岩储层喉道类型多样；
Formation damage in recovery process of A-Nan low permeability sandstone reservoir is thoroughly studied on base of analysis of production performance and cores.
在分析生产动态和岩心分析基础上，对阿南低渗透砂岩油藏开发过程中的储层伤害做了较为深入的研究。
Because of complex pore structure in low permeability sandstone reservoir, it was quite difficult to identify oil or water layer and evaluate reservoir using normal methods.
低渗透砂岩油藏因其孔隙结构复杂，利用常规方法进行油水层识别和储层评价难度较大。
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