| 引用本文: | 刘承婷,曲晗,刘保君. 低渗透储层微观结构特征研究[J]. 科学技术与工程, 2011, (21): |
| LIU CHENG TING,QU HAN,liu bao jun. Research of Low Permeability Reservoir Microscopic Structure Feature[J]. Science Technology and Engineering, 2011, (21): |
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| 摘要: |
| 不同低渗透油藏的开发特征表现出的差异与岩石物性、孔隙结构复杂有密切相关。本文采取恒速压汞方法,讨论储层各微观参数与地层渗透率之间的相互影响。低渗透岩石具有独特的微观孔隙结构,喉道半径低,孔喉比大,喉道形状复杂是渗透率低的本质原因。 |
| 关键词: 油藏 恒速压汞 微观参数 孔隙 |
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| Research of Low Permeability Reservoir Microscopic Structure Feature |
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LIU CHENG TING,QU HAN,liu bao jun
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| Abstract: |
| The different development feature of various tight reservoir are owing to the complexity of petrophysics and pore structure.In The thesis we discuss about the correlative grade between microscopic parameters and formation permeability by constant speed mercury injection The microscopic pore structure of tight rock is very distinctive,the reason that caused low permeability are low throat radius,great pore throat rate and complex throat structure. |
| Key words: reservoir,constant speed mercury injection,microscopic parameters , pore |