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
Fig.7. The relationships of formation resistivity and the relative errors between NMR porosity acquired at saturated water state and oil states
