| Company | Role | Joined | Share Capital |
|---|---|---|---|
| COMERCIAL PERFURADORA DELBA BAIANA LTDA | Sócio-Administrador (49) | 4/24/1973 | R$ 24,349,344.00 |
| COMERCIAL PERFURADORA DELBA SERVICOS LTDA | Administrador (5) | 5/8/2008 | R$ 100,000.00 |
| DELBA AGROPECUARIA S/A | Diretor (10) | 8/21/1984 | |
| DELBAPAR PARTICIPACOES LTDA | Sócio (22) | 2/7/2001 | R$ 1,000.00 |
| DELBRAS SERVICOS DE PERFURACAO LTDA | Administrador (5) | 1/9/2007 | R$ 10,000,000.00 |
| UME-SERVICOS DE PETROLEO LTDA. | Sócio (22) | 3/1/2011 | R$ 2,424,250.62 |