Horizontal Well Inflow Functions
Steady-state and pseudosteady-state inflow for horizontal completions.
8 functions
PO.IPR.HW.SS.PI.ByBorisov(L, Rw, Re, h, K, Bl, Ul)
Calculates steady state productivity index for horizontal well using Borisov method (isotropic reservoir), [STB/(d.psi)].
PO.IPR.HW.SS.PI.ByGRJ(L, Rw, Re, h, Kz, Kxy, Bl, Ul)
Calculates steady state productivity index for horizontal well using Giger-Reiss-Jourdan method (anisotropic reservoir), [STB/(d.psi)].
PO.IPR.HW.SS.PI.ByJoshi(L, Rw, Re, h, Kz, Kxy, Bl, Ul)
Calculates steady state productivity index for horizontal well using Joshi method (anisotropic reservoir), [STB/(d.psi)].
PO.IPR.HW.SS.PI.ByRenardDupuy(L, Rw, Re, h, Kz, Kxy, Bl, Ul)
Calculates steady state productivity index for horizontal well using Renard-Dupuy method (anisotropic reservoir), [STB/(d.psi)].
PO.IPR.HW.SS.PI.ByEconomides(L, Rw, Xe, Ye, h, Kx, Ky, Kz, Bl, Ul, Zw)
Calculates steady state productivity index for horizontal well using Economides-Brand-Frick model (anisotropic reservoir, rectangular drainage), [STB/(d.psi)]. Economides et al. (1994) correlation.
PO.IPR.HW.SS.PI.ByEconomides.Centered(L, Rw, Xe, Ye, h, Kx, Ky, Kz, Bl, Ul)
Calculates steady state productivity index for horizontal well using Economides model for centered well (Zw = h/2), [STB/(d.psi)]. Economides et al. (1994) correlation.
PO.IPR.HW.PSS.PI.ByBabuOdeh(size_x, size_y, size_z, Kx, Ky, Kz, L, Rw, Bl, Ul, S, x1, y0, z0)
Calculates pseudosteady state productivity index for horizontal well using Babu-Odeh method for a box-shaped, anisotropic reservoir, with a well placed parallel to X(box length)-direction, [STB/(d.psi)].
PO.IPR.HW.PSS.PI.ByBabuOdeh.Centered(size_x, size_y, size_z, Kx, Ky, Kz, L, Rw, Bl, Ul, S)
Calculates pseudosteady state productivity index for horizontal well using Babu-Odeh method for a box-shaped, anisotropic reservoir, with a well centrally placed parallel to X(box length)-direction, [STB/(d.psi)].