PRIO January Operational Data

Feb. 4 – PRIO S.A. (“Company” or “PRIO”) (B3: PRIO3), following best practices incorporate governance and transparency, informs its preliminary and non-audited Operational Data for the month of January.

Key: (1) At the Frade field, production was temporarily impacted by a failure in the power generation system on January 8, with operation normalized on the same day.