Rock Properties Functions

Calculates Corey-type oil relative permeability, [dimensionless].

Calculates Corey-type water relative permeability, [dimensionless].

Calculates LET-type oil relative permeability, [dimensionless].

Calculates LET-type water relative permeability, [dimensionless].

Calculates oil relative permeability using Honarpour (1982) correlation for water wet sandstone and conglomerate, [dimensionless].

Calculates water relative permeability using Honarpour (1982) correlation for water wet sandstone and conglomerate, [dimensionless].

Calculates oil relative permeability using Honarpour (1982) correlation for intermediately wet sandstone and conglomerate, [dimensionless].

Calculates water relative permeability using Honarpour (1982) correlation for intermediately wet sandstone and conglomerate, [dimensionless].

Calculates oil relative permeability using Honarpour (1982) correlation for water wet limestone and dolomite, [dimensionless].

Calculates water relative permeability using Honarpour (1982) correlation for water wet limestone and dolomite, [dimensionless].

Calculates oil relative permeability using Honarpour (1982) correlation for intermediately wet limestone and dolomite, [dimensionless].

Calculates water relative permeability using Honarpour (1982) correlation for intermediately wet limestone and dolomite, [dimensionless].

Calculates oil relative permeability in gas-oil system using Honarpour (1982) Eq A-4 for sandstone and conglomerate, [dimensionless].

Calculates gas relative permeability in gas-oil system using Honarpour (1982) Eq A-5 for sandstone and conglomerate, [dimensionless].

Calculates oil relative permeability in gas-oil system using Honarpour (1982) Eq A-9 for limestone and dolomite, [dimensionless].

Calculates gas relative permeability in gas-oil system using Honarpour (1982) Eq A-10 for limestone and dolomite, [dimensionless].

Calculates oil relative permeability using Ibrahim-Koederitz correlation for strongly water-wet sandstone, [dimensionless].

Calculates water relative permeability using Ibrahim-Koederitz correlation for strongly water-wet sandstone, [dimensionless].

Calculates oil relative permeability using Ibrahim-Koederitz correlation for strongly water-wet carbonate, [dimensionless].

Calculates water relative permeability using Ibrahim-Koederitz correlation for strongly water-wet carbonate, [dimensionless].

Calculates oil relative permeability using Ibrahim-Koederitz correlation for water-wet sandstone, [dimensionless].

Calculates water relative permeability using Ibrahim-Koederitz correlation for water-wet sandstone, [dimensionless].

Calculates oil relative permeability using Ibrahim-Koederitz correlation for water-wet carbonate, [dimensionless].

Calculates water relative permeability using Ibrahim-Koederitz correlation for water-wet carbonate, [dimensionless].

Calculates oil relative permeability using Ibrahim-Koederitz correlation for intermediate-wet sandstone, [dimensionless].

Calculates water relative permeability using Ibrahim-Koederitz correlation for intermediate-wet sandstone, [dimensionless].

Calculates oil relative permeability using Ibrahim-Koederitz correlation for intermediate-wet carbonate, [dimensionless].

Calculates water relative permeability using Ibrahim-Koederitz correlation for intermediate-wet carbonate, [dimensionless].

Calculates oil relative permeability using Ibrahim-Koederitz correlation for oil-wet sandstone, [dimensionless].

Calculates water relative permeability using Ibrahim-Koederitz correlation for oil-wet sandstone, [dimensionless].

Calculates oil relative permeability using Ibrahim-Koederitz correlation for oil-wet carbonate, [dimensionless].

Calculates water relative permeability using Ibrahim-Koederitz correlation for oil-wet carbonate, [dimensionless].

Calculates oil relative permeability in gas-oil system using Ibrahim-Koederitz correlation for sandstone, [dimensionless].

Calculates gas relative permeability in gas-oil system using Ibrahim-Koederitz correlation for sandstone, [dimensionless].

Calculates oil relative permeability in gas-oil system using Ibrahim-Koederitz correlation for carbonate, [dimensionless].

Calculates gas relative permeability in gas-oil system using Ibrahim-Koederitz correlation for carbonate, [dimensionless].

Calculates gas relative permeability in gas-water system using Ibrahim-Koederitz correlation, [dimensionless].

Calculates water relative permeability in gas-water system using Ibrahim-Koederitz correlation, [dimensionless].

Calculates condensate relative permeability in gas-condensate system using Ibrahim-Koederitz correlation, [dimensionless].

Calculates gas relative permeability in gas-condensate system using Ibrahim-Koederitz correlation, [dimensionless].

Stone I three-phase oil relative permeability, [dimensionless]. Stone (1970).

Stone I three-phase water relative permeability, [dimensionless]. Equal to two-phase Krw.

Stone I three-phase gas relative permeability, [dimensionless]. Equal to two-phase Krg.

Stone II three-phase oil relative permeability, [dimensionless]. Stone (1973).

Stone II three-phase water relative permeability, [dimensionless]. Equal to two-phase Krw.

Stone II three-phase gas relative permeability, [dimensionless]. Equal to two-phase Krg.

Brooks-Corey capillary pressure, [psi]. Pc = Pd × Se^(-1/λ).

Brooks-Corey saturation from capillary pressure, [fraction]. Inverse of Pc function.

Van Genuchten capillary pressure, [psi]. Se = [1 + (αPc)^n]^(-m).

Van Genuchten saturation from capillary pressure, [fraction]. Inverse of Pc function.

Leverett J-function, [dimensionless]. J = (Pc/σcosθ) × √(k/φ).

Capillary pressure from J-function, [psi]. Pc = J × σcosθ × √(φ/k).

Calculates rock pore volume compressibility in sandstones using Newman correlation, [1/psi].

Calculates rock pore volume compressibility in limestones using Newman correlation, [1/psi].