# Tag: Pelotas Basin

- [Brazil’s Next Oil Frontier, From Oiapoque to Chuí](https://brazilstockguide.com/behind-the-lines/brazils-next-oil-frontier-from-oiapoque-to-chui/) (2026-07-20): Between the Equatorial Margin in the far north and the Pelotas Basin in the south, Brazil must decide whether to explore for the oil that could succeed its greatest discovery — before it is too late.
- [Southern Oil Finds Its Window](https://brazilstockguide.com/behind-the-lines/southern-oil-finds-its-window/) (2025-12-23): A quiet seismic campaign in Pelotas shows how regulatory timing, not geology, is shaping Brazil’s next offshore frontier.