成都理工大学学报(自然科学版)Issue(5):559-564,6.DOI:10.3969/j.issn.1671-9727.2015.05.07
水平井干扰试井模型求解新方法
A new solution method to interference well testing model of horizontal wells
摘要
Abstract
This paper establishes the transient seepage model of the interference testing of horizontal wells under the three dimensional space.The exact real solution of the pressure at any point in the space is obtained by means of a new proposed approach and utilizing the analysis methods of modern mathematics such as the source function theory,the three dimensional characteristic value method, and the orthogonal transformation.Finally,the type curves of the horizontal well interference testing are also calculated and the effects of the observation wells’distance and the stacking way on the type curves are analyzed.The interference test type curves are divided into two flow regimes———linear flow and radial flow.The closer the position of the observation wells is the sooner the linear flow occurs,and the stacking way of the observation wells is different,and the shape of the type curve is also different.The model is quite efficient used in the study of the porous flow regime characteristics and the analysis of the interference testing of horizontal well.关键词
水平井/干扰试井/正交变换/样板曲线Key words
horizontal well/interference test/orthogonal transformation/type curve分类
能源科技引用本文复制引用
王小鲁,贾永禄,王本成,王少飞,聂仁仕..水平井干扰试井模型求解新方法[J].成都理工大学学报(自然科学版),2015,(5):559-564,6.基金项目
国家自然科学青年基金资助项目(51304164);西南石油大学研究生创新基金资助项目(CXJJ2015038)。 ()