| Drive Mechanism | RF Range (%) | RF Average (%) |
| Gas Expansion Drive | 65 - 95 | 80 |
| Oil Expansion Drive | 2 - 5 | 3 |
| Solution Gas Drive | 12 - 25 | 18 |
| Gas Cap Drive | 20 - 40 | 30 |
| Aquifer Drive | 20 - 40 | 30 |
| Water Flood | 40 - 60 | 50 |