重庆科技学院学报:自然科学版2011,Vol.13Issue(4):7-9,3.
利用正演模型分析河流相地震属性的敏感性
Analyze the Sensitivity of Fluvial Seismic Attribute Through Forward Modeling
摘要
Abstract
Identification of single channel sand boundary is the key in the exploration and development of fluvial facies reservoir.In order to clear the physical and the geological significance and avoid the redundant attributes,it is effective to use forward modeling to establish the relationship between the searches and reservoir parameters.To evaluate quantitatively the reliability of optimizing the sensitive seismic attributes by forward modeling,the author uses the statistical method of Spearman's coefficient to reflect the nonlinear relationship between attributes and reservoir parameters.It is concluded by forward modeling that the amplitude category,spectral category and nonlinearity category attribute are kind of sensitive,if reflection characteristics are caused by the thickness of the reservoir changes.关键词
河流相/正演模型/敏感属性/斯皮尔曼系数Key words
fluvial facies/forward modeling/sensitive attribute/Spearman's coefficient分类
天文与地球科学引用本文复制引用
廖奇,张亨..利用正演模型分析河流相地震属性的敏感性[J].重庆科技学院学报:自然科学版,2011,13(4):7-9,3.基金项目
国家863计划科技重大专项 ()