单项选择题 关于IP板特性，描述不当的是（）

多项选择题 The basis of decline curve analysis is that future production continues to follow the past trend, we can use these models to estimate ( ).A.original gas in placeB.ultimate gas reservesC.remaining productive lifeD.formation permeabilityE.skin factor

单项选择题 超急排斥主要由下列哪种因素引起（）