Related by context. Frequent words. (Click for all words.) 62 SOCAR 59 LUKoil 59 Rompetrol 59 Russneft 59 Socar 58 Slavneft 58 Zarubezhneft 58 Naftogaz Ukrainy 58 Gasprom 57 Uzbekneftegaz 57 Itera 56 Atyrau 56 Naftohaz Ukrainy 56 Interpipe 56 Gazprom Neft 55 LUKOIL 55 Sibur 55 YUKOS 55 AIOC 55 Tomskneft 55 KazMunaiGaz 54 PKN Orlen 54 Transneft 54 Babayev 54 KazMunaiGas 54 Tatneft 54 Aliyev 54 Petropars 54 Lukoil 54 Belneftekhim 53 Aliev 53 Hasanov 53 Ahmadov 53 Abbasov 53 Azerbaijan SOCAR 53 TNK 53 OAO Lukoil 53 Petróleos de Venezuela 53 Tupras 53 Yukos 53 Bashneft 53 Federal Antimonopoly Service 52 Mazeikiu Nafta 52 Bulgargaz 52 Sonatrach 52 RAO UES 52 Azerbaijan 52 Abdullayev 52 Inter RAO 52 Petrom 52 Petrol Ofisi 52 Alekperov 51 Yuzhkuzbassugol 51 PetroVietnam 51 Sibneft 51 Mammadov 51 Tyumen 51 OJSC 51 Unipetrol 51 Petroleos de Venezuela PDVSA 51 Eesti Energia 51 Kerimov 51 TVEL 51 Surgutneftegaz 51 OAO Yukos 51 Primorsk 51 Byelorussian 51 Gutseriyev 51 Sumgait 50 Gazprom 50 CJSC 50 Sumgayit 50 Nurlan 50 Hajiyev 50 Rosukrenergo 50 Petkim 50 OAO 50 Azerbaijani 50 Inteko 50 Absheron 50 Turkmenistan 50 Novolipetsk Steel 50 SUEK 50 Ilham Aliyev 50 Firtash 49 Bashkortostan 49 Rosenergoatom 49 Huseynov 49 Gazprombank 49 KamAZ 49 Turkmen 49 Azercell 49 Mosenergo 49 Gunvor 49 Sergei Chemezov 49 Yuganskneftegas 49 Petrobangla 49 ENI SpA 49 NIOC 49 Sibir Energy 49 Pertamina