Excel Function

NonDarcyCoefficient


Description:

Correlation for estimating non-Darcy coefficient, [d/mscf]

Excel Function Syntax:

NonDarcyCoefficient(Rw, h, h_perf, SGgas, Ug, K)

Online Calculator:

Parameter Value Description
Rw Wellbore radius, [ft]
h Reservoir height, [ft]
h_perf Perforated reservoir thickness, [ft]
SGgas Gas specific gravity (air=1.0)
Ug Gas viscosity, [cP]
K Near wellbore permeability, [md]
Result

Related Functions


3 items

GasFlowRatePSS

Gas well flow rate for pseudosteady state condition using Darcy flow approximation, [mscf/d]

GasFlowRatePSSNonDarcy

Gas well stabilized flow rate for pseudosteady state condition, with Non-Darcy flow equation, [mscf/d]

TimeToPSSGas

Time to stabilized flow in gas well, [h]

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