| | | | | | | |
| | | 2023 | | 2022 | ||
| | | (in US$ thousands) | ||||
| Audit fees(1) | | $ | 974.9 | | $ | 835.9 |
| | | | | | | |
| Audit-related fees(2) | | - | | | - | |
| | | | | | | |
| Tax fees(3) | | 165.5 | | | 377.1 | |
| | | | | | | |
| All other fees(4) | | - | | | - | |
| | | | | | | |
| TOTAL | | $ | 1,140.4 | $ | 1,213.0 | |
| | | | | | | | | | | | | | | | | |
| | | Independent | | Effective | | | | | | | | | | | | |
| | | Qualified | | Date of | | Location of | | | | Risked Net Present Value of Future Net Revenue | ||||||
| | | Reserves | | Audit or | | Resources | | Risked | | (before income taxes, 10% discount rate) | ||||||
| | | Evaluator | | Evaluation | | Other than | | Volume | | (in US$ thousands) | ||||||
| Classification | or Auditor | Report | Reserves | (MMBOE) | Audited | Evaluated | Total | |||||||||
| Development Pending Contingent Resources (2C) | McDaniel & Associates Consultants Ltd. | | December 31, 2023 | North Dakota, USA | 53.9 | | $ | - | $ | 363,966.6 | $ | | 363,966.6 | |||
| | | | | | | | | | | | | | | | | |
| Development Pending Contingent Resources (2C) | Netherland, Sewell & Associates, Inc. | | December 31, 2023 | Pennsylvania, USA | 84.4 | | $ | - | $ | 202,473.7 | $ | | 202,473.7 | |||
| | | | | | | | | | | | | | | | | |
