Related by context. Frequent words. (Click for all words.) 63 Petrobras 59 Petroleo Brasileiro SA 58 Petrobas 57 Venezuela PDVSA 57 Petrobras PBR 57 oil monopoly Pemex 55 Petróleos de Venezuela 55 PetroEcuador 55 Chevron CVX.N 54 Exxon Mobil XOM.N 53 Spain Repsol YPF 53 PT Pertamina 53 ConocoPhillips COP.N 53 Pluspetrol 53 Galp Energia 53 Petroleo Brasileiro 52 Total TOTF.PA 52 Participacoes SA 52 Eni SpA E 51 Ecopetrol 51 Pemex 51 Repsol YPF SA 51 ENAP 51 ENI SpA 51 Ternium SA 51 Sonatrach 50 Petroleos de Venezuela PDVSA 50 StatoilHydro ASA 50 Ecopetrol SA 50 PDVSA 50 BOGOTA Dow Jones 49 Sonangol 49 Eike Batista 49 Techint 49 giant Petroleo Brasileiro 49 Zarubezhneft 49 Cosan 49 Pacific Rubiales Energy 49 Bashneft 48 Brazil Petroleo Brasileiro 48 YPFB 48 Cepsa 48 LLX 48 Galp 48 Valor Economico 48 Algeria Sonatrach 48 Sembcorp Marine 48 Petroleos de 48 PEMEX 48 RDSa.L Quote Profile Research 48 Sevan Marine 47 Cemig 47 pipeline monopoly Transneft 47 miner Vale 47 Tupras 47 OAO Lukoil 47 Petropars 47 CNOOC Ltd 47 NOVATEK 47 Total SA TOT 47 Petroleos Mexicanos 47 Petroecuador 47 Bridas 47 Jose Sergio Gabrielli 46 Vale SA VALE 46 Spain Repsol 46 Sinopec 46 Pacific Rubiales 46 Rio Doce CVRD 46 Sinopec Corp 46 offshore oilfield 46 PdVSA 46 Dutch Shell 46 Rio Doce SA 46 Brasil SA 46 CNPC 46 Total TOT 46 Lundin Petroleum AB 46 Malaysia Petronas 46 utility GDF Suez 46 Eletrobras 46 Uzbekneftegaz 46 Woodside Petroleum Ltd 46 Russia OAO Gazprom 45 Petronet LNG Ltd 45 Odebrecht 45 monopoly OAO Gazprom 45 refiner 45 GDF Suez SA 45 PNOC EC 45 YPF 45 SA PDVSA 45 Compania 45 gas liquefaction 45 KazMunaiGas 45 BRL# [002] 45 Siderar 45 Socar 45 PetroChina Co 45 EDP Energias de 45 ONGC Videsh Ltd.