Excel Function
EquivalentSkinFactor
Description:
Calculates equivalent skin factor for vertical well with hydraulic fracture.
Excel Function Syntax:
=EquivalentSkinFactor(Xf, W, K_fracture, K, Rw)
Parameters:
| Parameter | Description |
|---|---|
| Xf | Fracture half-length, [ft]. |
| W | Fracture width, [ft]. |
| K_fracture | Fracture permeability, [mD]. |
| K | Reservoir permeability, [mD]. |
| Rw | Wellbore radius, [ft]. |
Related Theory
1 item
Gas Well Deliverability
Well Performance
Related Functions
4 items
DrainageAreaHorWell1
Calculates horizontal well drainage area 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
Calculates horizontal well drainage area represented by an ellipse (Joshi Method 2), [acres].
DrainageRadius
Calculates effective drainage radius, [ft].
EffectiveWellboreRadius
Calculates effective wellbore radius, [ft].
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