稠油储层核磁共振孔隙度校正方法
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张伟 1,吴意明 2,崔维平 3,肖亮 4,*( )
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Correction for the Nuclear Magnetic Resonance Porosity in Heavy Oil-bearing Reservoirs
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Wei ZHANG 1,Yi-ming WU 2,Wei-ping CUI 3,Liang XIAO 4,*( )
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图3. 气驱法测量的孔隙度与三种含油状态和饱含水状态下测量的岩心NMR孔隙度的对比
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Fig.3. Comparisons of porosities measured with gas drive method and NMR under different conditions
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