Related by context. Frequent words. (Click for all words.) 63 Addax Petroleum 59 Afren 53 Tullow 49 KNOC 49 CNOOC 48 Italy Eni 48 Sonangol 48 Perenco 48 Stratic 48 CNOOC Ltd 48 Aabar 47 Lundin Petroleum 47 UraMin 47 ERHC 47 Tullow Oil 47 Cnooc 46 Pacific Rubiales 46 Nexen 46 Dana Petroleum 46 Verenex 46 Gulfsands 46 Sinopec 46 Petronas 46 Eni 46 CNPC 46 Maurel & 46 Al Baraka 46 Talisman 45 Repsol 45 DNO 45 Petro Andina 45 Roc Oil 45 Petra Diamonds 45 KRG 45 Investcom 44 PetroKazakhstan 44 Austria OMV 44 Ecopetrol 44 Petroceltic 44 offshore oilfield 44 Paladin Resources 44 EnQuest 44 Malaysia Petronas 44 operatorship 44 Iamgold 44 Canacol 43 OVL 43 African Aura 43 Vitol 43 Equinox Minerals 43 Kosmos Energy 43 Rockhopper 43 TAQA 43 Burren Energy 43 Oando 42 CNOOC Limited 42 MagIndustries 42 Petro Canada 42 Spyker 42 Ranhill 42 CNOOC Ltd. 42 Cepsa 42 Trans Hex 42 Wintershall 42 Total SA TOT 41 Scuderia Toro Rosso 41 GNPC 41 SBM Offshore 41 VAALCO 41 AXA Private Equity 41 Synenco 41 oilfields 41 ONGC Videsh 41 Noreco 41 Petrolifera 41 Chinguetti 41 PETRONAS 41 Gabon 41 Harvest Natural Resources 41 Italy ENI 41 Petrobras 41 Duvernay 41 Romain Grosjean 41 Oilexco 41 Riversdale Mining 41 Canaco 41 Christijan Albers 40 Stanchart 40 Serica 40 OMV 40 Hyperdynamics 40 Investment Dar 40 Taqa 40 Aabar Investments 40 CAMEC 40 Talisman Energy 40 Niko Resources 40 Spain Repsol 40 Buemi 40 UTS Energy 40 Falconbridge