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