Simulation program is developed by finite difference method for two kinds of multilayer gas reservoir: One is that all layers are perforated, and the other is only partial layers are perforated...

• 通过对模拟计算结果的分析,阐明了井底压力曲线的特点和利用该曲线进行试井解释的方法,并说明了气藏层间越流的特点及性状。