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稠油储层核磁共振孔隙度校正方法
张伟1,吴意明2,崔维平3,肖亮4,*()
Correction for the Nuclear Magnetic Resonance Porosity in Heavy Oil-bearing Reservoirs
Wei ZHANG1,Yi-ming WU2,Wei-ping CUI3,Liang XIAO4,*()

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

Fig.3. Comparisons of porosities measured with gas drive method and NMR under different conditions