Related by context. Frequent words. (Click for all words.) 77 Petroleo Brasileiro SA 72 Ecopetrol 70 Repsol 70 PDVSA 66 Galp 66 Pemex 65 PEMEX 64 Sonangol 62 Repsol YPF 61 BNDES 61 Itau 61 YPF 60 Braskem 60 StatoilHydro 60 Petroecuador 60 Cosan 59 Statoil 59 Sonatrach 58 Tupi 58 Rosneft 57 Saudi Aramco 57 CNOOC 57 Petroleos Mexicanos 57 Telemar 57 Sinopec 56 Usiminas 56 OGX 56 Aramco 55 Statoil ASA 55 Petroleos de Venezuela 55 CANTV 55 Codelco 55 Cnooc 55 Eni 54 deepwater 54 PetroSA 54 CNPC 54 PGNiG 54 Exxon Mobil 53 LUKOIL 53 ONGC 53 Vale SA 53 LUKoil 53 Carabobo 53 Lukoil 53 Gazprom 52 Bovespa 52 Bradesco 52 Venezuela 52 ConocoPhillips 52 reais 51 Petrom 51 OAO Gazprom 51 Gabrielli 51 Venezuelan 51 Gazprom Neft 51 Subsea 7 51 Qatar Petroleum 50 PKN Orlen 50 BG Group 50 Ternium 50 Norsk Hydro 50 Brazilian 50 PTTEP 50 Brasil 50 CVRD 50 RIL 50 FPSO 50 Pertamina 50 PetroVietnam 50 PetroChina 50 Portugal Telecom 49 Varig 49 America Movil 49 IOCs 49 Afren 49 Petronas 49 Brazil 49 oil 49 Gas Natural 49 Seadrill 49 Kashagan 49 South Pars 48 CNOOC Ltd. 48 BrasÃlia 48 Novatek 48 Tenaris 48 ExxonMobil 48 Wellstream 48 Reliance Industries 48 Wintershall 48 Exxon 48 ADNOC 48 Shtokman 48 KG basin 48 OVL 48 Sibneft 48 Exxon Mobil XOM 47 Lula 47 Minas Gerais 47 Ensco