The model quantitatively describes the influence of gas production, gas drainage radius, gas pay thickness, and permeability, etc. on highness and distribution of water cones.

• 建立了底水气藏水锥高度与分布模型的求解方法:假定气相流动为平面径向流并不考虑气相非达西流动,可以求出模型的解析解;