November 2018 Operational Data

Petro Rio S.A. (Company or PetroRio) (B3: PRIO3), in compliance with best practices in corporate governance and transparency, informs its preliminary and non-audited Operational Data.

ProductionOfftakes
MonthPolvoManati ²TotalMonthPolvo
January5,124¹2,7937,917January
February6,9273,0039,930February
March6,8452,9769,461March463,323
1Q186,1532,6898,8421Q18463,323
April7,1672,7609,927April
May8,1283,25011,378May460,955
June9,1763,16412,340June330,763
2Q188,1572,81610,9732Q18791,718
July9,5593,27612,835July
August10,4703,24413,714August461,302
September10,2183,35713,575September231,824
3Q1810,0813,03013,1113Q18693,126
October10,2713,25813,529October
November9,789 ³3,29913,088November689,438

1- In January, Polvo Field performed scheduled maintenance procedures which resulted in a temporary shutdown which lasted 10 days.

2- Refers to PetroRios 10% W.I. in Manati Field.

3- On November 19, one well producing 800 bbl/d was temporarily shutdown, resuming operation on December 6.

About PetroRio

PetroRio is one of the largest independent companies in the oil and gas production in Brazil. The Company´s corporate culture seeks to increase production through the acquisition of new production assets, the re-exploration of assets, increased operational efficiency and reduction of production costs and corporate expenses. PetroRio’s main objective is to create value for its shareholders with growing financial discipline and preserving its liquidity, with full respect for safety and the environment. For further information, please visit the Company’s website: www.petroriosa.com.br.

Investor Relations
ri.petroriosa.com.br
[email protected]
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21 3721-3810