Natural gamma ray spectrometry log can provide total gamma - ray value , and kth , u , and k contents that have important applications in glutenite reservoir
3.
Take the glutenite reservoir in south slope of chenjiazhuang rize as a case , introduced are the applications of natural gamma ray spectrometry logging data , such as zonation of reservoir , unpermeable layer and fracture discrimination , analysis of formation sensitivity as well as recognition of oil layer , etc