PRIO SA（“公司”或“RIO”）遵循最佳公司治理实践，通知其股东和整个市场，巴西环境与自然可再生资源研究所（“巴西”）已授予 Wahoo 油田钻探许可证。

因此，公司将立即开始调动 Hunter Queen 钻井平台开始钻探活动。PRIO 将随时向市场通报项目进度。

PRIO S.A. (“Company” or “PRIO”), following best corporate governance practices, informs its shareholders and the market in general that, the Brazilian Institute of the Environment and Natural Renewable Resources (“Ibama”) has granted the drilling license for Wahoo Field.

Thus, the Company will immediately begin mobilizing the Hunter Queen rig to start the Drilling Campaign. PRIO will keep the market informed of the project schedule.