Excel Function
ProdIndexHorWellBO2
Description:
Pseudosteady state productivity index for horizontal well, [STB/(d.psi)] The Babu Odeh method for a box-shaped , anisotropic reservoir, with a well centrally placed parallel to X(box length)-direction.
Excel Function Syntax:
ProdIndexHorWellBO2(sizeX, sizeY, sizeZ, Kx, Ky, Kz, L, Rw, Bl, Ul, S)
Online Calculator:
| Parameter | Value | Description |
|---|---|---|
| sizeX | Length size of the reservoir drainage box. X-direction, parallel to the well, [ft] | |
| sizeY | Width size of the reservoir drainage box. Y-direction, perpendicular to the well, [ft] | |
| sizeZ | Reservoir height. Z-direction, [ft] | |
| Kx | Horizontal permeability in X-direction, [mD] | |
| Ky | Horizontal permeability in Y-direction, [mD] | |
| Kz | Vertical permeability, [mD] | |
| L | Length of the horizontal part of the well, [ft] | |
| Rw | Wellbore radius, [ft] | |
| Bl | Formation volume factor, [bbl/STB]. | |
| Ul | Liquid viscosity, [cP] | |
| S | Skin factor, [dimensionless] | |
| Result |
Related Functions
5 items
FlowRatePSS
Pseudosteady state production flow rate, [STB/d]
FlowRatePSSVogel
Vogel inflow performance for pseudosteady state flow, [STB/d]
ProdIndexHorWellBO
Pseudosteady state productivity index for horizontal well, [STB/(d.psi)] The Babu Odeh method for a box-shaped , anisotropic reservoir, with a well placed parallel to X(box length)-direction.
ProdIndexPSS
Pseudosteady state productivity index for vertical well, [STB/(d.psi)]
TimeToPSS
Time to pseudosteady state for regular shape drainage area, [h]