Related by context. Frequent words. (Click for all words.) 66 Sonangol 66 Enap 64 Petroliam Nasional Bhd 63 Enarsa 62 Petronas Carigali 62 Ecopetrol SA 62 Petroleos Mexicanos Pemex 62 Sudapet 62 France Total TOTF.PA 61 PetroEcuador 61 KUFPEC 61 Petropars 61 Hocol 61 Petróleos de Venezuela 61 Albpetrol 61 Venezuela PDVSA 61 PT Pertamina 61 PT Medco Energi 60 Yacimientos Petroliferos Fiscales Bolivianos 60 Petroleo 60 Nigeria Sao Tome 60 Argentine Repsol YPF 60 OGX Petroleo e 60 Sonatrach 60 Esso Exploration 60 Petroliam Nasional Bhd Petronas 59 Brazil Petrobras 59 KazMunaiGas 59 gas conglomerate PTT 59 OMEL 59 Petrobas 59 Spain Repsol YPF 59 Ecopetrol 59 KazMunayGas 59 Petoro 59 giant Petroleo Brasileiro 59 Azeri Chirag Gunashli 59 Uzbekneftegaz 59 Pluspetrol 59 Qatar Petroleum QP 59 giant Petrobras PBR 59 ONGC Videsh Ltd. 59 Azeri Chirag Guneshli 59 Lundin Petroleum AB 58 Malaysia Petronas 58 Andes Petroleum 58 Petrovietnam 58 Petroperu 58 Petroliam Nasional Bhd. 58 Turcas 58 Tengizchevroil 57 Statoil ASA Norway 57 Spain Repsol 57 Cepu block 57 PBR PETR4.BR 57 Petrobras PBR 57 Occidental Petroleum Corp 57 Petrobras 57 Production Sharing Agreement 57 Norway Norsk Hydro 57 Sincor 57 PetroVietnam 57 ConocoPhillips COP.N 57 Cygam 57 Petroleo Brasileiro SA 56 Petronas 56 Putumayo Basin 56 Pequiven 56 Eni SpA E 56 ENI SpA 56 Wintershall AG 56 Petrobras PETR4.SA 56 Natural Gas Corp ONGC.BO 56 oil monopoly Pemex 56 Statoil Hydro 55 Algeria Sonatrach 55 Chevron CVX.N 55 Transredes 55 Exxon Mobil XOM.N 55 BOTAS 55 Zarubezhneft 55 KMG EP 55 co venturers 55 Qatar Petroleum 55 Galp Energia 55 Natuna 55 Orinoco basin 55 Elf Petroleum 55 Petroleo Brasileiro 55 Transportadora de Gas 55 Genel Enerji 55 Nido Petroleum 55 Production Sharing Contracts 55 Tangguh project 55 Norway StatoilHydro 55 Mariscal Sucre 54 Socar 54 block KG DWN 54 OAO Lukoil 54 EnerGulf 54 Repsol