Related by context. Frequent words. (Click for all words.) 69 PDVSA 61 Pemex 61 Ecopetrol 60 Petrobras 56 Codelco 54 Zulia 54 Petroleos Mexicanos 53 PEMEX 53 Petroleos de Venezuela 53 Carabobo 52 Ecuador 51 Sonangol 51 Ecuadorian 51 Petroleo Brasileiro SA 50 Repsol 50 Sonatrach 49 Repsol YPF 49 YPF 49 Ecuadorean 48 Bolivian 48 CANTV 48 CNPC 47 Venezuela 47 Venezuelan 47 Las Cristinas 46 Saudi Aramco 46 Ecuadoran 46 Chevron 46 Rafael Ramirez 46 Petrobangla 46 LUKoil 45 Transneft 45 Bolivia 45 Aramco 45 San Cristobal 45 Naftogaz 45 Pertamina 45 Rosneft 45 Maracaibo 45 Sao Tome 45 Petrom 45 Eni 45 Antioquia 44 President Alejandro Toledo 44 Orinoco 44 Kashagan 44 Gazprom 44 Sakhalin Energy 44 Eni SpA 44 PetroVietnam 44 Galp 44 SOCAR 44 PetroSA 44 Occidental Petroleum Corp. 43 oilfields 43 ChevronTexaco 43 PGNiG 43 Amazonas 43 gas monopoly Gazprom 43 Andina 42 Oaxaca 42 Quito 42 Statoil ASA 42 Sakhalin 42 El Universal 42 Italy Eni 42 NNPC 42 Chiapas 42 Occidental 42 ONGC 42 Veracruz 42 PKN Orlen 42 giant Gazprom 42 TNK BP 42 Chávez 42 PTTEP 42 Cosan 41 Statoil 41 StatoilHydro 41 Guayaquil 41 Qatar Petroleum 41 LUKOIL 41 Mapuche 41 Ramírez 40 President Rafael Correa 40 Gazprom Neft 40 oil 40 Parana 40 KG basin 40 Niger Delta 40 Occidental Petroleum 40 Escondida 40 BP PLC BP 40 Peruvian 40 Putumayo 40 Crystallex 40 Sinopec 40 RCTV 40 Argentine 40 Cabinda 40 Santa Catarina