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Petrobras confirms a major new gas discovery in offshore Colombia
In collaboration with Ecopetrol, the company identified significant gas-bearing intervals at the Copoazu-1 well, strengthening regional energy security and expanding South American deepwater reserves.
petrobras.com.br

In a move that sets a new benchmark for deepwater exploration efficiency compared to regional competitors, Petrobras has confirmed a significant natural gas discovery at the Copoazu-1 exploratory well. This find, situated in the GUA-OFF-0 Block of the Colombian offshore, reinforces the company's technical lead in identifying high-potential reserves within complex deepwater frontiers. By successfully hitting gas-bearing intervals in both primary and secondary objectives, Petrobras demonstrates a superior exploratory hit rate that distinguishes its geological modeling from other players currently active in the Caribbean basin.
Geological Significance and Regional Energy Security
The Copoazu-1 well is positioned approximately 36 kilometers from the coastline at a water depth of 964 meters. Its proximity to the established Sirius-1 and Sirius-2 wells—located just 8 kilometers away—consolidates a high-value gas province that is vital for the region’s long-term energy stability. This cluster of discoveries allows for more streamlined infrastructure planning than isolated projects, providing a competitive advantage in terms of future production costs and speed to market.
Technical Validation and Strategic Alignment
Operation of the well, which commenced in late 2025, has utilized advanced electric logs and fluid sampling to confirm the presence of gas. These results are undergoing further laboratory characterization to determine the precise volume and quality of the resource. This project is a core component of a long-term strategy to replenish global oil and gas reserves through disciplined exploration. By targeting new frontiers during the global energy transition, the partnership ensures a reliable supply to meet international demand while maintaining rigorous environmental and safety standards.
Consortium Structure and Partnership
The exploratory activities in Block GUA-OFF-0 are managed through a strategic consortium. Petrobras, acting through its subsidiary Petrobras International Braspetro B.V. – Colombia Branch, serves as the lead operator with a 44.44% interest. The remaining 55.56% interest is held by the partner organization Ecopetrol S.A., combining Petrobras’ deepwater technical expertise with localized regional insights.
Edited by Evgeny Churilov, Induportals Media - Adapted by AI.
www.petrobras.com.br

