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7. 地层深侧向电阻率和饱含水状态与含油状态下岩心NMR孔隙度之间相对误差的关系
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Fig.7. The relationships of formation resistivity and the relative errors between NMR porosity acquired at saturated water state and oil states
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