Relative Permeability Model Comparison
Spreadsheet
33 rows x 5 columns
| A | B | C | D | E | |
|---|---|---|---|---|---|
| 1 | Relative Permeability Model Comparison | ||||
| 2 | Common Parameters | ||||
| 3 | Swi | 0.25 | fraction | ||
| 4 | Sorw | 0.3 | fraction | ||
| 5 | Porosity | 0.18 | fraction | ||
| 6 | Permeability | 150 | mD | ||
| 7 | |||||
| 8 | Corey Parameters | LET Parameters | |||
| 9 | Krow @ Swi | 1 | Lo, Eo, To | 2.5, 2.0, 1.5 | |
| 10 | Krw @ Sorw | 0.35 | Lw, Ew, Tw | 3.0, 1.5, 2.0 | |
| 11 | No | 2.5 | |||
| 12 | Nw | 2 | |||
| 13 | |||||
| 14 | Oil Relative Permeability Comparison | ||||
| 15 | Sw | Corey Krow | LET Krow | Honarpour Krow | Max Diff |
| 16 | 0.25 | 1 | 1 | 0.90989306 | 0.09010694 |
| 17 | 0.3 | 0.744935539 | 0.9095565267 | 0.6345840936 | 0.2749724331 |
| 18 | 0.35 | 0.5335054084 | 0.7180243665 | 0.4306348248 | 0.2873895417 |
| 19 | 0.4 | 0.3628873693 | 0.4852813742 | 0.28397649 | 0.2013048842 |
| 20 | 0.45 | 0.2300481458 | 0.279645944 | 0.1819289188 | 0.09771702517 |
| 21 | 0.5 | 0.1316872428 | 0.1371941376 | 0.1132397775 | 0.02395436013 |
| 22 | 0.55 | 0.06415002991 | 0.0556465601 | 0.0681316059 | 0.0124850458 |
| 23 | 0.6 | 0.02327923559 | 0.01668582649 | 0.03836007728 | 0.02167425079 |
| 24 | 0.65 | 0.004115226337 | 0.00244921848 | 0.01728969322 | 0.01484047474 |
| 25 | 0.7 | 1.298750042E-40 | 6.493750209E-41 | 1.840787522E-17 | 1.840787522E-17 |
| 26 | |||||
| 27 | Water Relative Permeability Comparison | ||||
| 28 | Sw | Corey Krw | LET Krw | Honarpour Krw | Max Diff |
| 29 | 0.25 | 0 | 0 | 0 | 0 |
| 30 | 0.35 | 0.01728395062 | 0.004182225541 | 0.009137023485 | 0.01310172508 |
| 31 | 0.45 | 0.06913580247 | 0.05579078456 | 0.02166230057 | 0.0474735019 |
| 32 | 0.55 | 0.1555555556 | 0.224 | 0.04133479982 | 0.1826652002 |
| 33 | 0.65 | 0.2765432099 | 0.3410085633 | 0.07418647135 | 0.2668220919 |
Description
Compare relative permeability predictions from Corey, LET, and Honarpour correlations. Model selection affects waterflood performance predictions.
Models:
- Corey: Simple power-law, 2 parameters per phase
- LET: Flexible 3-parameter model per phase
- Honarpour: Rock-type specific correlations
How to use this blueprint
- In Excel, go to the Petroleum Office ribbon tab and click Blueprint Manager
- Search for Relative Permeability Model Comparison
- 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.