稠油储层核磁共振孔隙度校正方法
张伟,吴意明,崔维平,肖亮

Correction for the Nuclear Magnetic Resonance Porosity in Heavy Oil-bearing Reservoirs
Wei ZHANG,Yi-ming WU,Wei-ping CUI,Liang XIAO
表1 岩心样品的岩石物理参数
Table 1 The physical properties of core samples used in the NMR experiments
样品编号取心深度/m孔隙度/%渗透率/mD地层电阻率/(Ω·m)岩性备注
气驱法原始状态饱含油残余油饱含水NMR测井
C11359.7632.229.430.730.932.626.1138.01.36疏松砂岩稠油层
C21362.2534.330.332.532.834.729.71219.31.96疏松砂岩稠油层
C31378.8034.731.931.131.334.130.52140.93.38疏松砂岩稠油层
C41385.6229.127.626.927.128.329.3351.51.42疏松砂岩(稠)油水同层
C51388.6224.522.422.722.923.524.157.21.17疏松砂岩(稠)油水同层
C61390.6225.222.023.123.424.224.719.81.30疏松砂岩稠油层
C71431.7533.628.830.931.434.028.42245.84.92疏松砂岩稠油层
C81433.4818.013.617.417.517.717.617.93.91疏松砂岩稠油层
C91474.6031.527.829.930.331.627.93129.34.85疏松砂岩稠油层
C101483.5723.521.021.721.923.220.8178.61.22疏松砂岩(稠)油水同层