Starting from the analysis of correlated percolation lattices, we deve
lop a new predictive model for the permeability of porous media. The m
odel proposed introduces a new characteristic length scale parameter r
elated to the pore-pore correlation function of the digitalized image
of the porous structure. The model predicts with good accuracy the per
meability of complex pore structures such as correlated percolation la
ttices, deterministic fractals, fractal percolation lattices and corre
lated porous media in general.