0296d5a9-8c6d-476e-b345-ede6b71757cd.pdf ÓLEO E GÁS PARTICIPAÇÕES S.A. - Em Recuperação Judicial CNPJ/MF: 07.957.093/0001-96 Public Company - BOVESPA: OGXP3 OGX PETRÓLEO E GÁS S.A. - Em Recuperação Judicial CNPJ/MF: 08.926.302/0001-05 Public Company - BOVESPA: OGSA3 - Changes on the Publishing Newspaper -

Rio de Janeiro, April 29th, 2016 - Óleo e Gás Participações S.A. - Em Recuperação Judicial ("OGpar") (Bovespa: OGXP3; OTC: OGXPY,PK) and OGX Petróleo e Gás S.A. - Em Recuperação Judicial ("OGX") (Bovespa: OGSA3; OTC: OXPRY) (together, "Companies"), in accordance with article 157, paragraph 4 of Brazilian Law No. 6.404/76 and CVM Rule No. 358/02, inform the market that, since the newspaper Diário Mercantil's publishing and circulation has been suspended, the Companies' financial statements and other corporate pieces will be published on the newspaper Monitor Mercantil and will continue to issue on Diário Oficial do Estado do Rio de Janeiro.

LEGAL NOTICE

This document contains Company-related statements and information that reflect the current vision and/or expectations the Company and its management have regarding its business plan. These include, among others, all forward-looking statements that involve forecasts and projections, indicate or imply results, performance or future achievements, and may contain words such as "believe," "foresee," "expect," "consider," "is likely to result in" or other words or expressions of similar meaning. Such statements are subject to a series of expressive risks, uncertainty and premises. Please be advised that several important factors can cause the actual results to diverge materially from the plans, objectives, expectations, estimations, and intentions expressed in this document. In no event shall the Company or the members of its board, directors, assigns or employees be liable to any third party (including investors) for investment decisions or acts or business carried out based on the information and statements that appear in this presentation, or for indirect damage, lost profit or related issues. The Company does not intend to provide to potential shareholders with a revision of the statements or an analysis of the differences between the statements and the actual results. Each investor must conduct and rely on its own evaluation, including of the associated risks, in making an investment decision.

OGpar Contacts Investors:

Márcia Mainenti

Victor Rosenzvaig ri@ogpar.com.br

+55 21 3916-4545

Media:

Cibele Flores cibele.flores@ogpar.com.br

+55 21 3916-4505

OGX Petróleo e Gás Participações SA issued this content on 29 April 2016 and is solely responsible for the information contained herein. Distributed by Public, unedited and unaltered, on 29 April 2016 23:44:56 UTC

Original Document: http://www.ogx.com.br/download_arquivos.asp?id_arquivo=2C6B015F-2363-4EC9-9E18-E680918A07E8&tipo=53353