The WACC of Schlumberger NV (SLB) is 6.8%.
| Range | Selected | |
| Cost of equity | 6.40% - 8.60% | 7.50% |
| Tax rate | 13.80% - 18.50% | 16.15% |
| Cost of debt | 4.00% - 4.60% | 4.30% |
| WACC | 5.9% - 7.8% | 6.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.55 | 0.67 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.40% | 8.60% |
| Tax rate | 13.80% | 18.50% |
| Debt/Equity ratio | 0.21 | 0.21 |
| Cost of debt | 4.00% | 4.60% |
| After-tax WACC | 5.9% | 7.8% |
| Selected WACC | 6.8% | |