Related by context. Frequent words. (Click for all words.) 79 PDVSA 76 Petroleos de Venezuela 73 Pdvsa 71 PdVSA 66 Petrobras 64 YPFB 63 Pemex 63 Petroleos Mexicanos 63 Petroleo Brasileiro SA 62 Petroecuador 60 PEMEX 59 Ecopetrol 58 Sonangol 58 PetroSA 57 Sonatrach 57 Repsol YPF SA 57 YPF 56 CANTV 56 Venezuela 56 Repsol YPF 55 Repsol 55 Venezuelan 53 Rafael Ramirez 53 Petroleo Brasileiro 53 OAO Gazprom 53 KazMunaiGas 53 Statoil ASA 52 President Hugo Chávez 52 LUKoil 51 gas monopoly Gazprom 51 OAO Rosneft 51 giant Gazprom 51 Lukoil 51 Chávez 51 BNDES 50 Galp 50 Petrom 50 Carabobo 50 Yukos 50 SOCAR 50 Odebrecht 50 oil 50 Sibneft 50 Perenco 50 Rosneft 50 President Hugo Chavez 49 Gazprom Neft 49 monopoly Gazprom 49 Gazprom 49 Orinoco River 49 NNPC 49 Russneft 49 PKN Orlen 49 Codelco 49 Exxon Mobil 48 Saudi Aramco 48 Aramco 48 nationalizations 48 YUKOS 48 LUKOIL 48 Harvest Natural Resources 48 export monopoly Gazprom 48 Citgo Petroleum Corp. 48 Surgutneftegaz 47 Union Fenosa 47 Zulia 47 PSUV 47 refineries 47 Qatar Petroleum 47 Petrocaribe 47 KazMunaiGaz 47 Yuganskneftegaz 47 Norway Statoil 46 Cosan 46 Unipetrol 46 Cantarell 46 Pertamina 46 Statoil 46 Eni SpA 46 Total SA TOT 46 PGNiG 46 Sinopec 46 Hugo Chávez 46 TNK BP 46 Maracaibo 46 ConocoPhillips 45 Chavez 45 Royal Dutch Shell 45 Petrobangla 45 Hugo Chavez 45 Barinas 45 Penoles 45 Bolivarian revolution 45 owned Codelco 45 Petronas 45 Naftogaz 45 Yugansk 45 PetroVietnam 45 Norsk Hydro ASA 45 nationalization 45 CARACAS Venezuela Venezuela