电磁波传播测井又称为介电测井它是用来 测量井下地层的介电常数那么为什么要用电磁波传播测井呢因为普 通电阻率测井测向测井和感应测井都是利用地 层孔隙流体的导电性质来区分含油气和含水地 层当地层水是淡水或水矿化度极低时上 述测井方法就无法对地层孔隙中的油气水含 量作出正确的判断这是因为地层水的导电性 已不再和油气岩石骨架的导电性存在明显的 差别
... 介电常数测井dielectric log 电磁波传播测井electromagnetic propagation log 自然电位测井spontaneous potential log ...
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电磁波传播测井仪器中发射器与接收器的一种特殊排列方式。
A particular arrangement of transmitters and receivers used in the electromagnetic propagation measurement in which the dipoles used as sensors are oriented along the axis of the tool.
所得出的结论对电磁波传播测井曲线的解释和电磁波传播测井仪器的设计有一定意义。
The conclusion of the paper will be useful for EPT interpretation and logging tool design.
研究多相流动电磁波成像测井要涉及到两个物理基础问题：一是油井中电磁波的传播特性，二是油井中流体介质的电磁性质。
The physical fundamentals of electromagnetic wave imaging logging in multiphase flow deal with the wave propagating characteristics and the fluid electromagnetic properties in oil wells.
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