Nadra Ukrayiny plans to buy a 50% stake of Italy's Eni in Zakhidgazinvest LLC (Lviv region), where Nadra Ukrayiny holds 35% and Britain's Cadogan owns 15%, according to the Antimonopoly Committee. The committee planned to permit the acquisition of over 50% in JV Kolomyia Oil and Gas Company Delta by Zakhidgazinvest.