Ukrnafta
Ukrnafta (http://www.ukrnafta.com/en) is the largest Ukrainian upstream company owning six regional production subdivisions (Okhtyrkanaftogaz, Chernihivnaftogaz, Poltavanaftogaz, Dolynanaftogaz, Nadvirnanaftogaz, Boryslavnaftogaz), three gas processing plants (Hnidyntsi, Kachanivka, Dolyna), three drilling sites (Okhtyrka, Pryluky and Prykarpattia), as well as number of well logging subdivisions. Ukrnafta's primary activities are: gas and oil production, gas processing, transportation of domestically produced natural gas, well drilling and servicing, sale of fuel products through its own network of filling stations. Ukrnafta is Ukraine's largest oil producer and second-largest natural gas producer. The company employs more than 26,000 people.