Excel Function
ProdIndexHorWellGRJ
Description:
Horizontal well productivity index under steady state flow. The Giger-Reiss-Jourdan method for well in an anisotropic reservoir, [STB/(d.psi)]
Excel Function Syntax:
ProdIndexHorWellGRJ(L, Rw, Re, h, Kz, Kxy, Bl, Ul)
Online Calculator:
| Parameter | Value | Description |
|---|---|---|
| L | Length of the horizontal part of the well, [ft] | |
| Rw | Wellbore radius, [ft] | |
| Re | Drainage radius of the horizontal well, [ft] | |
| h | Reservoir height, [ft] | |
| Kz | Vertical permeability, [mD] | |
| Kxy | Horizontal permeability, [mD] | |
| Bl | Liquid formation volume factor, [bbl/STB]. | |
| Ul | Liquid viscosity, [cP] | |
| Result |
Related Functions
6 items
FlowRateSS
Steady state production flow rate, [STB/d]
FlowRateSSVogel
Vogel inflow performance for Steady state flow, [STB/d]
ProdIndexHorWellBorisov
Horizontal well productivity index under steady state flow. Borisov method for well in an isotropic reservoir, [STB/(d.psi)]
ProdIndexHorWellJoshi
Horizontal well productivity index under steady state flow. The Joshi method for well in an anisotropic reservoir, [STB/(d.psi)]
ProdIndexHorWellRD
Horizontal well productivity index under steady state flow. The Renard-Dupuy method for well in an anisotropic reservoir, [STB/(d.psi)]
ProdIndexSS
Steady state productivity index for vertical well, [STB/(d.psi)]