论文部分内容阅读
在计算机上采用“专家经验参数逻辑判别法”研究地下沉积微相,主要利用综合录井和四种测井曲线数据,测井解释与相邻参数井匹配补充地质信息,用曲线形态参数辅助,建立地方性相模型,再综合判别各单元的沉积微相。文章介绍了该方法的原理、数据制备、参数提取与计算和建模、判别等。通过对某盆地侏罗系的实际判别结果表明:综合录井资料判别结果是正确的,用匹配的测井解释与曲线参数综合判别结果更具合理性
In the computer, the “sedimentary microfacies” of underground sedimentary facies are researched by using “Logical Discriminant Method of Expert Empirical Parameters”. The main use of comprehensive logging and four well log data, logging interpretation and matching of adjacent parameter wells to supplement geological information, Establish a local phase model, and then determine the sedimentary microfacies of each unit. The article introduces the principle of the method, data preparation, parameter extraction and calculation and modeling, discrimination and so on. The results of the actual discrimination of Jurassic in a certain basin show that the result of comprehensive logging data is correct and it is more reasonable to use the matching log interpretation and curve parameters to determine the result comprehensively