摘要
本文对简单协克里格法的基本原理做了简要介绍。文中分别应用最小平方线性回归法和简单协克里格法预测了松辽盆地北部宋站地区扶余油层含气砂岩储层的孔隙度分布。井间交互检验证明,简单协克里格法预测孔隙度的均方根误差比线性回归法小10%以上。
<ABSTRACT>: This paper briefly introduces the mechanism of simple cokriging. Least square linear regression method and simple cokriging is used respectively to predict the distribution of gas - bearing sandstone reservoir of Fuyu oil reservoir at Songzhan area in the northern part of Songliao basin. Cross check in cross-borehole shows that root-mean-square error of predicted porosity of simple cokriging is less than 10% compared with that of linear re-gression method.
出处
《大庆石油地质与开发》
CAS
CSCD
北大核心
1993年第2期29-32,共4页
Petroleum Geology & Oilfield Development in Daqing