Sandstone Formation — Diagenesis & Porosity Simulation

Burial depth (km): 2.0 Temperature (°C): 80 Initial porosity φ₀: 0.40 Grain size (mm): 0.25

Porosity φ—

Permeability k—

Cement fraction—

Petroleum potential—

Kozeny-Carman
φ = φ₀ − k·depth
k_perm = k₀·(φ/φ₀)³
Cementation rate follows Arrhenius: exp(−Ea/RT).