Approved by gas producing history matching, the permeability model created and permeability value calculated can reflect the real permeability value of the gas reservoir impersonally.

• 气井生产历史拟合证实,该方法确定的渗透率及建立的渗透率模型比较客观地反映了地层的实际渗透性,对评价气田动态指标产生了积极的影响。