Related by context. Frequent words. (Click for all words.) 69 Petroleos de Venezuela PDVSA 69 Petróleos de Venezuela 62 Pdvsa 62 PDVSA 58 ENAP 57 YPFB 57 Petroleos de Venezuela 57 PdVSA 57 Ecopetrol 56 giant Petroleo Brasileiro 56 SA PDVSA 55 Petroecuador 55 Ecopetrol SA 54 PEMEX 54 oil monopoly Pemex 53 Petrobras 53 Naftogaz Ukrainy 53 Orinoco belt 52 Sonatrach 52 Petroleo Brasileiro SA 52 Zarubezhneft 52 Petroleos Mexicanos 52 Petropars 52 OAO Gazprom 51 PT Pertamina 51 Sonangol 51 Canacol 51 Spain Repsol YPF 51 Bulgargaz 51 oil monopoly Petroleos 51 Orinoco Belt 50 KazMunaiGas 50 Venezuelan 50 Venezuela 50 Pemex 50 Cantv 50 Socar 49 CANTV 49 Gazprom Neft 49 President Alfredo Palacio 48 Petrobangla 48 OAO Lukoil 48 Endiama 48 SOCAR 48 pipeline monopoly Transneft 48 Petrovietnam 48 Petrobas 48 Ceylon Petroleum Corporation 48 Naftohaz Ukrainy 48 Harvest Natural Resources 48 LUKoil 48 Compania 48 Petrobras PBR 48 monopoly Gazprom 47 oil 47 Gasprom 47 Repsol YPF SA 47 KazMunaiGaz 47 gas monopoly Gazprom 47 Rafael Ramirez 47 YPF 47 Petrom 47 StatoilHydro ASA 47 Spain Repsol 47 Geotec 46 Botas 46 Bridas 46 PNOC EC 46 Pacific Rubiales Energy 46 PetroSA 46 PetroVietnam 46 President Hugo Chávez 46 Pluspetrol 46 Aragua 46 Repsol YPF 46 Malampaya 46 OAO Rosneft 45 Jose Sergio Gabrielli 45 Zulia 45 CARACAS Venezuela Venezuela 45 Parex 45 PGNiG 45 PKN Orlen 45 LUKOIL 45 Penoles 45 Chicontepec 45 Perenco 45 Codelco 45 giant Gazprom 45 BPZ Energy 45 Petrodelta 45 Saudi Aramco 45 Pacific Rubiales 45 Lukoil 45 Slavneft 44 rich Orinoco 44 NIOC 44 Lake Maracaibo 44 Gazprom 44 Belneftekhim 44 Eletrobras