According to the relationship between permeability and capillary pressure introduced by Purcell, a new model of calculating permeability is established based on the analysis of the hyperbolic features of the capillary pressure.

• 根据Purcell提出的渗透率与毛管压力的关系,通过分析研究毛管压力的双曲线特征,建立了一种新的渗透率估算模型。