Related by context. Frequent words. (Click for all words.) 64 Petroleo 62 BrazAlta 61 Harvest Natural Resources 60 PetroFalcon 59 Spain Repsol YPF 59 Transportadora de Gas 58 Ecopetrol SA 58 Canacol 57 BPZ Resources 57 Sincor 57 Alange Energy 57 Pacific Rubiales Energy 57 BNK Petroleum Inc. 57 BPZ Energy 56 Pequiven 56 Petrodelta 56 Brazil Petrobras 56 OGX Petroleo e 56 Petróleos de Venezuela 55 Putumayo Basin 55 SA PDVSA 55 NYSE NXY 54 LP NYSE ETE 54 de CV BMV 54 Mineracao 54 Enap 54 Cheniere Energy Partners LP 54 Repsol YPF SA 54 VAALCO Energy 54 Teekay LNG Partners LP 54 Argentine Repsol YPF 54 Quetzal Energy 53 Lundin Petroleum AB 53 Petroleo Brasileiro PBR 53 VIC/P# 53 Brownstone Ventures Inc. 53 Toreador Resources 53 Braskem SA 53 Concho Resources 53 PDVSA 52 Compania 52 NYSE OXY 52 Pluspetrol 52 Gas Participacoes SA 52 Todco 52 Cygam 52 Ecopetrol 52 Bridas 52 Empresa de 52 KUFPEC 52 Farmout 52 Petrobras 52 Medco Energi 52 Americas Petrogas 52 Methanex Corporation 52 Venezuela PDVSA 52 Suzano Papel e 52 PdVSA 52 Quifa 52 Endesa Chile 52 Participacoes SA 52 Llanos Basin 51 Ultrapar 51 Corriente Resources Inc. 51 Spain Repsol 51 Teekay LNG Partners 51 PT Medco Energi 51 Edenor 51 Petrobras PBR 51 Consorcio 51 Petro Vista 51 Pacific Rubiales 51 Pebercan 51 TV Azteca SA 51 PanOcean 51 ConocoPhillips COP.N 51 Brazil Petroleo Brasileiro 51 Companhia de 51 Trafina 50 Occidental Petroleum Corp 50 Andes Petroleum 50 DOF Subsea 50 Pure Biofuels 50 Gran Tierra 50 StatoilHydro ASA 50 Norway Statoil ASA 50 Fosfertil 50 Transredes 50 Ternium SA 50 Petrominerales 50 Fibria 50 Cheniere Energy 50 Petrobras PETR4.SA 50 Repsol YPF 50 Leni Gas 50 Esso Exploration 50 Norway Norsk Hydro 50 Chevron CVX.N 50 Canext 50 NGEx 49 Repsol