注蒸汽井筒动态预测改进模型

1993年 15卷 第1期
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AN IMPROVED MODEL FOR PREDICTING PERFORMANCE IN STEAM INJECTION WELLS
李颖川 杜志敏
Li Yingchuan Du Zhimin
石油开发系
Department of oil Exploition
This paper presents an improved model for predicting performance in steam injection wells,which incorporates a downward two-phase flow correlationspresented by Mukherjee and Brill(1985) and account for flow direction and wall inclination angle.It can be used for predicting performance in horizontal steam injection wells that ara developing.The fundamental differential equation in the model is solved numerically by using a fourth-order Runge-Kutta method in which the choice of the start position is arbitrary,it is convenient to take into account the coordination between wellbore and injection layer.
稠油开采; 注蒸汽井; 井动态; 井温; 传热; 动态模型; 数学模型;
thick oil production; well performance; well temperature; heat transfer; performance model; numerical model;
10.3863/j.issn.1000-2634.1993.01.009