So rock resistivity dispersion has a bearing on the variation of the parameters of Archie equation.

因此，岩石电阻率频散性影响着阿尔奇参数的变化。

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According to the principle of Archie equation, this paper puts forword the method using Rt-Ri crossing plot to discriminate oil and gas reservoir.

为了在油气田开采中准确地判别油气层，根据阿尔奇公式的基本原理，探讨了用真电阻率与侵入带电阻率交会图判别油气层的方法。

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A rock whose petrophysical properties are well described by the Archie equation with constant values for the porosity exponent and the saturation exponent.

孔隙度指数和饱和度指数为常量且其岩石物理特性能够用阿尔奇公式很好地描述的岩石。

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