YPF
 YPF acronym for Yacimientos Petrolíferos Fiscales ; English: Treasury Petroleum Fields is a vertically integrated Argentine energy company engaged in the exploration and production of oil and gas and the transportation refining and marketing of gas and petroleum products.Founded in 1922 under President Hipólito Yrigoyen's administration YPF was the first oil company established as a state enterprise outside of the Soviet Union and the first state oil company to become vertically integrated. 