| Company | Role | Joined | Share Capital |
|---|---|---|---|
| ORESEARCH DRILLING DO BRASIL SERVICOS DE MINERACAO E PERFURACAO LTDA | Sócio Pessoa Física Residente no Exterior (38) | 6/14/2013 | R$ 152,136.00 |
| ORESEARCH HOLDINGS BRASIL LTDA | Administrador (5) | 9/19/2022 | R$ 1,000,000.00 |