Two methods are used to calculate the organic carbon content : overlay technique for acoustic slowness curves and resistivity curves ; the regression formula of organic carbon content and log responses obtained from experiments 应用以下2种方法计算地层有机碳含量：声波时差与电阻率曲线重叠法；根据实验结果建立的有机碳含量与地层测井响应的回归方程。
