Приват
According to the media, Privat Group owns significant shares in Ukrnafta and Halychyna oil refinery, controlling their business. Ukrnafta is the half-state-owned national oil company, dealing with extraction of petroleum and gas condensate, as well as retailing gasoline through its large gas station network. Halychyna owns and operates Ukraine's oldest oil refinery in Drohobych, Lviv Oblast.