Petrobras (also known as Petroleo Brasileiro) is a company that specializes in oil and natural gas exploration and production. It operates in three segments: Exploration and Production (E&P), Refining, Transport, and Sale (RT&C), and Gas and Energy (G&E). The E&P segment engages in the exploration, development, and production of crude oil, natural gas liquids, and natural gas. The RT&C segment offers refining, logistics, transportation, sale, and negotiation of crude oil and derivatives, as well as ethanol exports, and petrochemical operations. The G&E segment provides logistics and sales of electric energy and natural gas, generation of energy through thermoelectric plants, natural gas processing, fertilizer operations, etc.