Related by context. Frequent words. (Click for all words.) 66 Petrobas 65 Petroleo Brasileiro PBR 64 Petrobras PBR 64 Brazil Petrobras 64 Petrobras 58 Petroleo Brasileiro 58 Occidental Petroleum NYSE OXY 58 Repsol 57 Brazil Petroleo Brasileiro 57 ENI SpA 57 Anadarko Petroleum APC 57 Braskem SA 56 Venezuela PDVSA 56 Ecopetrol 56 Petroleo 56 Enarsa 56 Total TOT 55 giant Petroleo Brasileiro 55 NYSE PBR 54 Enap 54 Exxon Mobil XOM.N 54 Occidental Petroleum OXY 54 Norway Norsk Hydro 54 Corp. XOM 54 Galp 54 Eni SpA E 54 PetroFalcon 54 Repsol YPF 54 Exxon XOM 54 Harvest Natural Resources 53 Chevron CVX.N 53 Spain Repsol 53 Spain Repsol YPF 53 CPFL Energia 53 Cheniere Energy 53 Apache APA 53 Galp Energia 53 Petrobras PETR4.SA Quote Profile 52 Companhia de 52 Suncor Energy SU 52 OAO Lukoil 52 Pacific Rubiales Energy 52 PEMEX 52 Occidental Petroleum Corp 52 Exxon Mobil NYSE XOM 52 France Total TOTF.PA 52 Lundin Petroleum AB 52 Bridas 52 ExxonMobil XOM 52 Petroleo Brasileiro SA 52 Pacific Rubiales 52 CGG Veritas 52 EOG Resources EOG 52 Statoil Hydro 51 BPZ 51 Petroperu 51 Americas Petrogas 51 SacOil 51 McMoRan Exploration 51 Chevron NYSE CVX 51 NYSE TOT 51 PetroChina PTR 51 Ecopetrol SA EC 51 Sonangol 51 NYSE NXY 51 Schlumberger Ltd. SLB 51 Ecopetrol SA 51 Todco 51 Fosfertil 50 Cemig 50 Concho Resources 50 Tupras 50 Campos basin 50 CEPSA 50 Exxonmobil 50 Petróleos de Venezuela 50 Repsol YPF SA 50 Transocean NYSE RIG 50 ConocoPhillips COP.N 50 NYSE ESV 50 PT Medco Energi 50 Tesoro TSO 50 TAM SA 50 Camargo Correa 50 Newfield Exploration 50 XTO Energy XTO 50 National Oilwell Varco NOV 50 Austria OMV 49 deepwater discoveries 49 ONGC Videsh Ltd. 49 Energias de Portugal 49 Pequiven 49 Frontera Resources 49 Atwood Oceanics 49 Malaysia Petronas 49 PetroEcuador 49 Orinoco basin 49 Exxon Mobil XOM 49 Algeria Sonatrach 49 Energy DVN 49 Gulfsands Petroleum