Related by context. Frequent words. (Click for all words.) 61 PetroEcuador 61 PEMEX 60 Venezuela PDVSA 59 Petróleos de Venezuela 59 Pemex 59 oil monopoly Pemex 58 Ecopetrol SA 57 Pequiven 57 Enarsa 57 Petroleo 56 Petroleos Mexicanos 56 Brazil Petrobras 55 Ecopetrol 55 Petroperu 55 Enap 54 Petroleos de Venezuela PDVSA 54 Petrobras 54 Petrobras PBR 54 ENAP 54 Petrobas 54 Petrobras PETR4.SA Quote Profile 53 Chevron CVX.N 53 Spain Repsol YPF 53 ONGC Videsh Ltd. 53 Exxon Mobil XOM.N 53 SA PDVSA 52 ConocoPhillips COP.N 52 Yacimientos Petroliferos Fiscales Bolivianos 52 Transredes 52 Petroleos 52 Pluspetrol 52 Chicontepec 52 OAO Lukoil 52 PetroFalcon 52 Occidental Petroleum Corp 52 PDVSA 51 Eni SpA E 51 PdVSA 51 Petroleos de 51 France Total TOTF.PA 51 oil monopoly Petroleos 51 DE CV 51 Petroleo Brasileiro PBR 50 Sonatrach 50 Saipem SpA 50 Qatar Petroleum QP 50 Pacific Rubiales Energy 50 Seahawk Drilling Inc. 50 ENI SpA 50 Cheniere Energy 50 Bridas 50 giant Petroleo Brasileiro 50 Petropars 50 Braskem SA 50 Exxonmobil 49 CGG Veritas 49 Tengizchevroil 49 Uzbekneftegaz 49 PT Medco Energi 49 oil 49 Pdvsa 49 Alange Energy 49 Repsol YPF 49 Petroleo Brasileiro SA 49 Participacoes SA 49 Petroleo Brasileiro 49 Chevron Corp CVX.N 49 Tupras 49 Repsol YPF SA 49 Megacable 49 Empresa de 49 Spain Repsol 49 Mexichem 49 Cepsa 49 Sincor 49 QUITO Dow Jones 49 Norway Norsk Hydro 49 Saudi Aramco 49 Repsol 49 CEPSA 48 RussNeft 48 YPFB 48 Petroliam Nasional Bhd Petronas 48 BP.N 48 Onshore Oil 48 Petroecuador 48 Excelerate Energy 48 Aramco 48 Canacol 48 Development Oman PDO 48 BrazAlta 48 Petroleum Refinery 48 Petromin 48 Harvest Natural Resources 48 CARACAS Dow Jones 48 Schlumberger Ltd. SLB 48 Dutch Shell 48 Vetco Gray 47 Grupo Iusacell 47 Ecopetrol SA EC 47 Upstream Oil