Premise: SAO PAULO May 30 A Brazilian court ordered state-controlled oil firm Petróleo Brasileiro SA to sell natural gas to Centrais Elétricas Brasileiras SA despite the power utility's billionaire debt with the oil company. Eletrobras, as the state-controlled utility is known, plans to use the gas to begin testing a thermal power station under construction in the Amazon region that is scheduled to start operating in June. (Reporting by Luciano Costa; Writing by Bruno Federowski)
Hypothesis: Petroleo sells electricity in addition to oil.