Excel Function
EquivalentSkinFactor
Description:
Equivalent skin factor for vertical well with hydraulic fracture.
Excel Function Syntax:
EquivalentSkinFactor(Xf, W, K_fracture, K, Rw)
Online Calculator:
| Parameter | Value | Description |
|---|---|---|
| Xf | Fracture half-length, [ft] | |
| W | Fracture width, [ft] | |
| K_fracture | Fracture permeability, [mD] | |
| K | Reservoir permeability, [mD] | |
| Rw | Wellbore radius, [ft] | |
| Result |
Related Functions
4 items
DrainageAreaHorWell1
The horizontal well drainage area is represented by two half circles of radius b at each end and a rectangle, of dimensions L(2b), in the center. (Joshi Method 1), [acres]
DrainageAreaHorWell2
The horizontal well drainage area represented by is an ellipse. (Joshi Method 2), [acres]
DrainageRadius
Effective drainage radius, [ft]
EffectiveWellboreRadius
Effective wellbore radius, [ft]