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...name=ch11r26>Montel, F., G. Caillet, A. Pucheu, and J. Caltagirone, 1993, Diffusion model for predicting reservoir gas losses: Marine and Petroleum Geology, vo ...can be destroyed by diffusive leakage. For most seal lithologies, loss by diffusion is very slow; so most gas accumulations are preserved for tens to hundreds

...method of transport is either through direct transport by the water or by diffusion through the water. Reservoirs formed by this type of [[Hydrocarbon migratio True solution is a function of pressure, temperature, salinity, molecular weight, and mixtures of components present. The aqueous solubility of norma

...ubility or by differential diffusion, the gas mixture becomes separated by molecular weight into its components, the lightest traveling quickly through the colu

...the fluids are [[gravity]], [[Capillary pressure|capillary]], [[molecular diffusion]], [[thermal convection]], and pressure gradients. It is generally assumed ...T''), gas gravity is also equal to the gas molecular weight divided by air molecular weight (M_air = 28.97). Denoted mathematically as γ_g