The WACC of Tourmaline Oil Corp (TOU.TO) is 7.8%.
| Range | Selected | |
| Cost of equity | 6.90% - 9.10% | 8.00% |
| Tax rate | 14.60% - 19.90% | 17.25% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.8% - 8.9% | 7.8% |
| Category | Low | High |
| Long-term bond rate | 3.2% | 3.7% |
| Equity market risk premium | 5.1% | 6.1% |
| Adjusted beta | 0.73 | 0.82 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.90% | 9.10% |
| Tax rate | 14.60% | 19.90% |
| Debt/Equity ratio | 0.05 | 0.05 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.8% | 8.9% |
| Selected WACC | 7.8% | |