The Weibull model is the best, then the WengCylce model and the Arps model are better, in matchingdata of the gas field or reservoir.

• 在气藏或气田的预测中W匕lbull模型占优，其次是WengCylce和Arps模型; 单井分析应用模型拟合预测，Fwgl模型占绝对优势，其次是A甲s模型。