Exhibit 8.1
| LIST OF SUBSIDIARIES | ||||
| List of our subsidiaries: | ||||
| Subsidiaries | Total Capital | Voting Capital | Country of Incorporation | Activity |
| Petrobras International Braspetro - PIB BV (i) | 100.00% | 100.00% | Netherlands | Several (ii) |
| Petrobras Transporte S.A. - Transpetro | 100.00% | 100.00% | Brazil | RT&M |
| Petrobras Logística de Exploração e Produção S.A. - PB-LOG | 100.00% | 100.00% | Brazil | E&P |
| Petrobras Biocombustível S.A. | 100.00% | 100.00% | Brazil | Corporate, others |
| Araucária Nitrogenados S.A. | 100.00% | 100.00% | Brazil | Gas & Power |
| Termomacaé S.A. | 100.00% | 100.00% | Brazil | Gas & Power |
| Braspetro Oil Services Company - Brasoil (i) | 100.00% | 100.00% | Cayman Islands | Corporate, others |
| Termobahia S.A. | 98.85% | 98.85% | Brazil | Gas & Power |
| Baixada Santista Energia S.A. | 100.00% | 100.00% | Brazil | Gas & Power |
| Fundo de Investimento Imobiliário RB Logística - FII | 99.15% | 99.15% | Brazil | E&P |
| Procurement Negócios Eletrônicos S.A. | 72.00% | 49.00% | Brazil | Corporate, others |
| Petrobras Comercializadora de Gás e Energia e Participações S.A. | 100.00% | 100.00% | Brazil | Corporate, others |
| Transportadora Brasileira Gasoduto Bolívia - Brasil S.A. | 51.00% | 51.00% | Brazil | Gas & Power |
| Refinaria de Canoas S.A. (iii) | 100.00% | 100.00% | Brazil | RT&M |
| Refinaria de Mucuripe S.A | 100.00% | 100.00% | Brazil | RT&M |
| Ibiritermo S.A. | 100.00% | 100.00% | Brazil | Gas & Power |
| Associação Petrobras de Saúde (iv) | 93.47% | 93.47% | Brazil | Corporate, others |
| Joint Operations | Total Capital | Voting Capital | Country of Incorporation | Activity |
| Fábrica Carioca de Catalizadores S.A. - FCC | 50.00% | 50.00% | Brazil | RT&M |
| Consolidated Structured Entities | Total Capital | Voting Capital | Country of Incorporation | Activity |
| Fundo de Investimento em Direitos Creditórios Não-padronizados do Sistema Petrobras | 0.00% | 0.00% | Brazil | Corporate, others |
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(i) Companies abroad with financial statements prepared in foreign currencies. (ii) Cover segments abroad in E&P, RT&M, Gas & Power segments. (iii) Companies legally established, with capital contribution of US$ 58 thousand. | ||||
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(iv) APS is a non-profit civil association, which carries out social or assistance activities (health care), and is consolidated in the Company’s financial statements. | ||||