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本文论述了利用岩石样品自然伽玛强度来确定泥质含量的基本原理;叙述了室内自然伽玛强度测量中的样品处理方法、测量方法以及数据处理方法;本文还介绍了通过大量实验所获得的某油田岩石自然伽玛强度与泥质含量之间的统计关系和在××井中得到的初步验证。
This paper discusses the basic principle of using the natural gamma ray intensity of rock samples to determine the shale content; describes the sample processing method, the measurement method and the data processing method in the natural gamma ray intensity measurement; this article also introduces the experimental results obtained through a large number of experiments The statistical relationship between the intensity of natural gamma ray and the shale content of a certain oil field and the preliminary verification obtained in Well ××.