Hydrocarbon saturation equation was set up according to T1 difference between hydrocarbon and water in dual polarization time NMR log.
从烃与水的T1差异着手，针对双极化时间核磁共振测井，可以建立含烃饱和度方程。
Analysis of some practical examples show that it is more useful to identify the fluid properties of reservoir by dual induction log than by dual lateral log under the condition of fresh mud.
通过实例分析可知，在使用淡水泥浆条件下，双感应测井比双侧向测井更有利于识别储层的流体性质。
A log similar to a dual induction log but made by an electromagnetic propagation tool built into a drill collar.
与双感应测井类似的一种测井方法，用安装在钻铤中的电磁传播仪进行测量。
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