Dimensionless Variables Conversion
Spreadsheet
23 rows x 3 columns
| A | B | C | |
|---|---|---|---|
| 1 | Dimensionless Variables | ||
| 2 | |||
| 3 | Reservoir Properties | ||
| 4 | Permeability | 50 | mD |
| 5 | Porosity | 0.2 | fraction |
| 6 | Viscosity | 1.5 | cP |
| 7 | Total Compressibility | 1.5E-05 | 1/psi |
| 8 | Wellbore Radius | 0.35 | ft |
| 9 | |||
| 10 | Real Values | ||
| 11 | Elapsed Time | 10 | h |
| 12 | Radial Distance | 100 | ft |
| 13 | Linear Distance | 500 | ft |
| 14 | |||
| 15 | To Dimensionless | ||
| 16 | Dimensionless Time (tD) | 239183.6735 | dimensionless |
| 17 | Dimensionless Radius (rD) | 285.7142857 | dimensionless |
| 18 | Dimensionless Distance (LD) | 1428.571429 | dimensionless |
| 19 | |||
| 20 | From Dimensionless | ||
| 21 | Back to Time | 10 | h |
| 22 | Back to Radius | 100 | ft |
| 23 | Back to Distance | 500 | ft |
Description
Conversion between real and dimensionless variables for pressure transient analysis. Essential for type curve matching and analytical solutions.
Parameters:
- k: Permeability (mD)
- porosity: Porosity (fraction)
- mu: Viscosity (cP)
- ct: Total compressibility (1/psi)
- rw: Wellbore radius (ft)
How to use this blueprint
- In Excel, go to the Petroleum Office ribbon tab and click Blueprint Manager
- Search for Dimensionless Variables Conversion
- Click on the blueprint to preview the spreadsheet template
- Click Insert to place it into your worksheet. Modify the input values to match your data.