Related by context. Frequent words. (Click for all words.) 68 OMV AG 66 Hungary MOL 65 PKN Orlen 64 MOL 64 Austria OMV 60 Ruhrgas 59 E.ON Ruhrgas 59 OMV 58 PKN 58 PGNiG 58 Gazprom Neft 58 Burren Energy 57 Gazprom 57 RWE 57 Mazeikiu Nafta 57 Lukoil 57 Zarubezhneft 56 Orlen 56 Petrom 56 GdF 56 LUKOIL 56 Rosneft 56 BP BP.L 55 E.ON 55 Unipetrol 55 Italy ENI 55 Bashneft 55 Surgutneftegas 55 export monopoly Gazprom 55 Verbund 55 Lotos 55 Petrol Ofisi 55 giant Gazprom 54 Norway Statoil 54 Sibir Energy 54 Wintershall 54 TNK 54 Deutsche Boerse 54 E.ON AG 54 venture TNK BP 53 E.On 53 TNK BP 53 RWE AG 53 Gas Natural SDG 53 E.ON s 53 Gas Natural 53 Centrica 53 Slavneft 53 Italy Eni 53 OAO Gazprom 53 Gazpromneft 52 Sibneft 52 LUKoil 52 Cumerio 52 Deutsche Boerse AG 52 KazMunaiGas 52 gas monopoly Gazprom 52 Pekao 52 Repsol YPF SA 52 E.On s 52 GDF Suez 52 Bulgargaz 52 Surgutneftegaz 52 Suez SA 51 Hellenic Petroleum 51 Total SA TOT 51 Galp 51 Statoil 51 Socar 51 Galp Energia 51 Eni 51 Dana Petroleum 51 Magyar Telekom 51 Gasunie 51 PetroKazakhstan 51 Surgut 51 Cepsa 51 Uralkali 51 Statoil ASA 51 VNG 51 CNOOC 51 Enel SpA 51 Novatek 51 Mid Europa 51 Regal Petroleum 51 UniCredito 50 joint venture TNK BP 50 Norsk Hydro 50 KazMunaiGaz 50 Ferrexpo 50 Russneft 50 BP Plc 50 Sibur 50 AFK Sistema 50 OAO Rosneft 50 PKO BP 50 monopoly Gazprom 50 StatoilHydro ASA 50 Woodside Petroleum Ltd 50 Royal Dutch Shell 50 Cesky Telecom