石油钻采工艺2011,Vol.33Issue(5):53-57,5.
应用单相关分析和多元回归快速预测储层敏感性
Rapidly predicating the reservoir sensitivity with single correlation and multiple regression analytic method
摘要
Abstract
Sensitivity study is the premise of reservoir damage mechanism analyzing which is extremely significant to optimizing each drilling and development work process, and is equally important to draw up scientific reservoir protection solutions. By discussing various reservoir sensitivity prediction methods developed in recent years, we found that using single correlation analysis and multiple regressions to forecast reservoir sensitivity is a fairly ideal, fast and new method. On the basis of conventional cores analysis and sensibility mineral analysis, we extract useful information relating to various sensitivity factors, and predict the reservoir sensitivity using the new method above mentioned. The accuracy of forecasting results can reach 85%, which basically meet the needs of reservoir sensitivity predicting. Compared with the single method, the predicted results by combining single correlation analysis and multiple regression are obviously improved, so the new method is simple, widely applicable and with explicit physical significance.关键词
储层保护/敏感性分析/单相关分析/多元回归/岩心分析Key words
reservoir protection/ sensitivity analysis/ single correlation analysis/ multiple regression/ core analysis分类
能源科技引用本文复制引用
肖昌,孙玉学..应用单相关分析和多元回归快速预测储层敏感性[J].石油钻采工艺,2011,33(5):53-57,5.基金项目
大庆油田采油工程研究院科研课题"龙西、古龙南地区储层损害机理及保护措施研究"(编号:DQYT-1204003-2010)资助. (编号:DQYT-1204003-2010)