Excel Function
GasFlowRatePSSNonDarcy
Description:
Gas well stabilized flow rate for pseudosteady state condition, with Non-Darcy flow equation, [mscf/d]
Excel Function Syntax:
GasFlowRatePSSNonDarcy(K, h, P_average, Pwf, zFactor, Ug, Re, Rw, S, T, D)
Online Calculator:
| Parameter | Value | Description |
|---|---|---|
| K | Permeability, [mD] | |
| h | Reservoir height, [ft] | |
| P_average | Average reservoir pressure, [psia] | |
| Pwf | Bottom-hole flowing pressure, [psia] | |
| zFactor | Gas compressibility factor (Z), [dimensionless] | |
| Ug | Gas viscosity, [cP] | |
| Re | Drainage radius, [ft] | |
| Rw | Wellbore radius, [ft] | |
| S | Skin factor, [dimensionless] | |
| T | Reservoir temperature, [degR] | |
| D | Non-Darcy coefficient, [d/mscf] | |
| Result |
Related Functions
3 items
GasFlowRatePSS
Gas well flow rate for pseudosteady state condition using Darcy flow approximation, [mscf/d]
NonDarcyCoefficient
Correlation for estimating non-Darcy coefficient, [d/mscf]
TimeToPSSGas
Time to stabilized flow in gas well, [h]