PRIO S.A. (“Company” or “PRIO”), informs its shareholders and the market in general of the start of production of the POL-Q well, in the Polvo Field (“Field” or “Polvo”), with stabilized initial production of approximately 1,000 barrels of oil per day, representing a 15% increase in the field's production. The new well is in the Eoceno reservoir where POL-K and POL-L wells are already producing. The POL-Q well was executed with the Polvo-A drilling rig, within the stipulated time and cost.