This method as a quick method to check the quality of GR spectral log ha been widely applied in Ordovician carbonate carst formation in Tahe Oilfield and got obvious effects.

• 该方法可快速直观地检查自然伽马能谱测井资料的质量，已厂泛用于塔河油田奥陶系碳酸盐岩喀斯特地层自然伽马能谱测井曲线的质量控制中，并取得明显效果。