The effect of temperature and pressure on each parameter in Archie equation is disscussed , variation rules of porosity index m and saturation index n under high temperature and high pressure are obtained.

• 讨论了温度、压力对阿尔奇公式中各参数的影响效果,得出高温高压条件下饱和度指数n和孔隙度指数m的变化规律。