轻质油低渗砂岩储层T2谱校正提高核磁共振渗透率准确性方法
管耀, 冯进, 王清辉, 周开金, 刘伟男, 石磊

A Method for Correcting T2 Spectrum in Low-permeability Light Oil Sandstone Reservoirs to Improve the Accuray of NMR-derived Permeability
GUAN Yao, FENG Jin, WANG Qinghui, ZHOU Kaijin, LIU Weinan, SHI Lei
图2 四块代表性岩心在三种不同饱和状态下的核磁共振T2谱形态对比图. (a) 1号岩心;(b) 3号岩心;(c) 5号岩心;(d) 8号岩心
Fig. 2 Comparison of NMR T2 spectrum shapes of four representative rock cores in three different saturation states. (a) Core 1; (b) Core 3; (c) Core 5; (d) Core 8