June 2 (Reuters) - PetroRio SA, one of Brazil’s largest independent oil companies, has successfully priced $600 million of international bonds, the company said in a securities filing on Wednesday. The firm, which is currently eyeing multiple potential acquisitions, said the bond has a coupon of 6.25% and matures in 2026. (Reporting by Gram Slattery Editing by Chris Reese) Our Standards: The Thomson Reuters Trust Principles.