Archie formula is the classical theory that describes the relationship between the resistivity and water saturation ( Sw ) of hydrocarbon-bearing sandstone reservoir. The application effect mainly depends on appropriate electrical parameters.

• 描述含油岩石电阻率与饱和度关系的理论基础是经典阿尔奇公式,其应用效果主要取决于合适的岩电参数。