Excel Function
ptaTd
Description:
Calculates dimensionless time, [dimensionless].
Excel Function Syntax:
=ptaTd(t, k, poro, mu, ct, rw)
Parameters:
| Parameter | Description |
|---|---|
| t | Elapsed time, [hours]. |
| k | Matrix permeability, [mD]. |
| poro | Porosity, [dimensionless]. |
| mu | Viscosity, [cP]. |
| ct | Total compressibility, [1/psi]. |
| rw | Wellbore radius, [ft]. |
Related Theory
1 item
Dimensionless Variables for Pressure Transient Analysis
Pressure Transient Analysis
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