Based on the gas flow model in gas reservoir and the fluid flow model in horizontal well, a couple model is developed and used for numerical computing study of single flow performance in horizontal borehole.

• 摘要根据气藏内气体的流动模型和水平井井筒内流体的流动模型，建立了耦合模型，通过该耦合模型对气藏中的水平井井筒内单相流动特性进行了数值计算研究。