Ukrnafta, Public Joint-Stock Company

Ukrnafta is Ukraine's leading oil and gas company. In 2011, the company produced 2.27 million tonnes of oil and condensate and 2.15 bcm of gas. Ukrnafta’s share of the nation’s annual oil and condensate production amounts to 68%; the corresponding share for natural gas is 11%.

Ukrnafta owns six regional production divisions (Okhtyrkanaftogas, Chernigivnaftogas, Poltavanaftogas, Dolynanaftogas, Nadvirnanaftogas, Boryslavnaftogas), three gas processing plants (based in Hnidyntsi, Kachanivka and Dolyna), as well as three drilling divisions (based in Dolyna, Okhtyrka and Pryluky) and a considerable number of other oilfield services units.