Related by context. Frequent words. (Click for all words.) 81 PDVSA 65 Petrobras 64 Ecopetrol 63 Petroecuador 63 Venezuelan 61 Petroleos de Venezuela 61 Pemex 60 Venezuela 56 Chávez 56 Repsol 55 LUKoil 55 SOCAR 54 President Hugo Chávez 53 YUKOS 53 CANTV 53 YPF 53 Sonatrach 53 Ecuadorian 52 Rafael Ramirez 52 Repsol YPF 52 Gazprom Neft 52 Zulia 51 Gazprom 51 Ramírez 51 Transneft 51 Carabobo 51 Bolivian 51 Sonangol 51 Petroleos Mexicanos 51 Caracas 50 Yukos 50 LUKOIL 50 Ternium 50 Galp 50 Chavez 49 Venezuelans 49 PetroSA 49 Braskem 49 Bolivarian 49 Hugo Chávez 49 BNDES 49 NNPC 49 Ecuador 48 Codelco 48 Rosneft 48 Angolan 48 Sibneft 47 Rodríguez 47 PetroVietnam 47 Argentine 47 Sechin 47 Petrobangla 47 Bolivia 47 Sidor 46 Crystallex 46 Lukoil 46 Exxon Mobil 46 Ecuadoran 46 Magallanes 46 Petroleo Brasileiro SA 46 Ecuadorean 46 Las Cristinas 45 Belarusian 45 Fernández 45 El Universal 45 Sinopec 45 Gas Natural 45 Argentinean 45 StatoilHydro 45 Saudi Aramco 45 TNK BP 44 OAO Gazprom 44 Tenaris 44 Aramco 44 Pérez 44 Maracaibo 44 Statoil 44 Jiménez 44 GNPC 44 CNPC 44 Endesa 44 Yuganskneftegaz 44 Eni 44 Martínez 44 López 44 Lukashenka 43 Naftogaz 43 Bolivians 43 Hugo Chavez 43 Raúl 43 Qatar Petroleum 43 Petron 43 President Hugo Chavez 43 CITGO 43 Nicaraguan 43 Colombian 43 Transnet 43 Sao Tome 43 Napocor 42 Quito 42 oil