... 低渗透层 low permeability layer ; less permeable layer 凝胶渗透层析 GPC 地下不渗透层 subsurface barrier ...
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Adopting nitrogen foam flooding can effectively blank off lower oil saturation of high permeability zone. and enhance middle-low permeability layer of oil displacement efficiency.
采用氮气泡沫驱可有效的封堵含油饱和度较低的高渗透层,提高中、低渗透层的驱油效率。
参考来源 - 普通稠油油藏氮气泡沫驱应用技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The throat characteristic of the low permeability reservoir is the crucial factor that decides if physical quality is good in low permeability layer.
低渗透储层喉道特征是决定储层物性好差的关键因素。
In the vertical direction, follow-up water diverted from the high-permeability layer to the low-permeability layer to enhance the vertical sweep efficiency.
在纵向上，后续水从高渗层转向低渗透层，提高纵向波及系数。
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