an off-shore company ("Нафтогаз" реструктурує борги через офшор?). Ukrayinska Pravda (Ekonomichna Pravda). 28 July 2009 Oil and gas companies of Ukraine Ministry of Energy (Ukraine) Companies based in Kyiv Government-owned companies of Ukraine Oil companies of Ukraine Natural gas companies of Ukraine Natural gas pipeline companies Energy companies established in 1991 Non-renewable resource companies established in 1991 Ukrainian companies established in 1991 Natural resource conflicts Ukraine Ukrainian brands