Enarsa Enarsa ENARSA, in full Energía Argentina Sociedad Anónima, is a state owned company in Argentina. It is engaged in for the exploitation of petroleum and natural gas, and the production, industrialization, transport and trade of these and of electricity. Enarsa was founded on December 29, 2004, by an initiative of President Néstor Kirchner. The initiative had the political goal of reinserting the state in an oligopolic market that was completely privatized during the Menem administration in the 1990s; these privatizations included the state oil firm YPF to the Spanish corporation Repsol, as well as its sister company, "Gas del Estado",
Repsol Ibero America. The acquisition better positioned Repsol as a multinational company. Repsol’s acquisition of YPF also increased its capital to 288 million shares worldwide. Repsol's presence in Latin America was one of the keys to corporate growth. It was the first full year after the acquisition of YPF and the consolidation of Gas Natural SDG by global integration. The company's business structure was more balanced and international. Then in December 2001 Repsol completed an asset exchange agreement with Petrobras, making it the second largest consolidated oil company in Brazil. The same year Repsol announced new discoveries in Libya, Indonesia, Spain,