# Tag: refining sector

- [Mataripe Cuts Fuel Prices as Petrobras Raises Gasoline](https://brazilstockguide.com/insights/slug-mataripe-cuts-fuel-prices-as-petrobras-raises-gasoline/) (2026-05-28): Bahia refinery owned by Mubadala Capital moves in the opposite direction of Brazil’s state-controlled oil company.
- [Brazil Blocks Royalty-Formula Overhaul After Petrobras Warns of Investment Risks](https://brazilstockguide.com/insights/brazil-veto-royalty-formula-petrobras-deepwater-sergipe/) (2025-11-25): Government rejects global benchmark pricing for royalties, citing legal uncertainty and threats to deepwater gas projects.