运用灰色关联分析确定产量递减类型

Using Grey Relational Analysis to Judge Trpe of Production Rate Decline

搞清油田产量的递减规律，是油藏工程师的一项重要工作内容。文中指出了文献[3]中存在的疏忽，提出了运用灰色关联分析判别产量递减类型的方法。阐述了各种产量递减类型以及运用灰色关联分析进行判别的过程，并在实例中加以运用，得出了与其它分析方法一致的结果。

It is important to know the law of production decline of oil field. This paper points out the mistakes of reference and presents a grey relational analysis method for judging type of production rate decline.Decline type and process of using grey relational analysis to judge it are given. An example for judging of Henan oilfield shows great useful value of the method.