摘要
本文建立了考虑表皮和井筒储存影响的圆形封闭油气藏试井数学模型,并推导出其压力表达式,用于现场实际分析,取得了满意效果。
This paper suggested a mathematical model for well testing with skin and wellbore storage in a circular closed reservoir, and gave out a solution in Laplace space according to Laplace transform method. Using Stehfest's method for numerical inversion of Laplace transform, we can get the solution in real space easily. These results have been used in our well testing software.
出处
《西南石油学院学报》
CSCD
1991年第3期48-52,共5页
Journal of Southwest Petroleum Institute
关键词
试井分析
数学模型
井筒储存
Well testing analysis
Mathematical model
Skin effect
Wellbore storage
Circular closed reservoir