Related by context. Frequent words. (Click for all words.) 64 Spain Repsol 64 Spain Repsol YPF 64 Pluspetrol 63 Brazil Petrobras 63 CNPC 61 Sinopec 61 Exxon Mobil XOM.N 60 Venezuela PDVSA 60 Bridas 59 Algeria Sonatrach 59 China Guodian 59 Tongling Nonferrous Metals 59 Esso Exploration 58 Petrobas 58 CNOOC Ltd #.HK 57 Malaysia Petronas 57 PetroChina Co 57 ONGC Videsh Ltd. 57 Chevron CVX.N 57 Sinohydro 57 Italy ENI 57 Eni SpA E 57 ConocoPhillips COP.N 57 Brazil Petroleo Brasileiro 57 Petrochina 57 Dutch Shell 57 Udmurtneft 57 CNOOC 56 Petroperu 56 Cnooc 56 Repsol YPF SA 56 Petropars 56 Jiangxi Copper Co 56 ENI SpA 56 PetroChina #.HK 56 Zarubezhneft 55 Offshore Oil 55 Norway Statoil 55 CNOOC Ltd 55 Occidental Petroleum Corp 55 OAO Lukoil 55 Italy Eni 55 Perenco 55 Russia OAO Gazprom 55 Ecopetrol SA 55 PetroChina 55 Cnooc Ltd. 54 Repsol YPF 54 Petroleo 54 Repsol 54 Ecopetrol 54 Petrobras 54 PetroEcuador 54 refiner Sinopec 54 Shenhua Group 54 Huadian Power International 54 China Huadian 54 Yacimientos Petroliferos Fiscales Bolivianos 53 Norway StatoilHydro 53 Corp CNPC 53 Yadavaran 53 Ternium SA 53 Coalbed Methane 53 CNOOC Ltd. 53 China Huaneng 53 Japex 53 Formosa Petrochemical 53 Sinopec Corp 53 Tanganyika Oil 53 Total SA TOT 53 Camargo Correa 53 oil refiner Sinopec 53 Total TOTF.PA 53 Petrobras PBR 52 Cnooc Ltd. China 52 Sinochem 52 Inner Mongolia Yili Industrial 52 Switzerland Holcim 52 Tengizchevroil 52 Zijin Mining Group 52 ONGC Videsh 52 PdVSA 52 Pan Andean 52 Petroliam Nasional Bhd. 52 Chevron Corp CVX.N 52 Thailand PTT Exploration 51 Tullow Oil Plc 51 GeoPark 51 GDF Suez SA 51 Chevron Corp 51 Teikoku Oil 51 ONGC Mittal 51 Petroleo Brasileiro SA 51 Italy Eni SpA 51 Sonangol 51 PetroKazakhstan 51 AOC Holdings 51 Uzbekneftegaz 51 QUITO Dow Jones 51 Petróleos de Venezuela 51 Huadian