PHOTO: SERGIY KHARCHENKO / EAST NEWS UKRAINE Slovak Energetic Industrial company "NAFTA A.S." Board of Directors Member Robert Bundil(L), Director of "Nafta R.V." Lubomir Kopcik (C) and Ambassador of the Czech Republic in Ukraine Radek Matula (R) are seen during the press conference in Kyiv, Ukraine, December 18, 2018. The oil and gas company Nafta will take up the development of the Yuzivske field by the end of 2019.