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。

youdao

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。

youdao