Experience
From Oil Tycoon Wiki
Experience is earned linearly, about every $6 billion gains 1 more experience.
Effect on Earnings
The effect on earnings is not linear however. The following table shows a small sampling of earnings multipliers:
| Experience | Multiplier |
|---|---|
| 5 | 2 |
| 10 | 2.70 |
| 20 | 3.63 |