Related by context. Frequent words. (Click for all words.) 62 Esso Exploration 58 Kulczyk Oil Ventures 56 Sonoran Energy 55 Medco Energi 54 Thailand PTT Exploration 54 Maersk Oil 54 KUFPEC 53 Exploration 53 Tanganyika Oil 52 Petronas Carigali 52 Lundin Petroleum AB 51 Kulczyk Oil 51 Leni Gas 51 Serica Energy 50 RWE Dea 50 JX Nippon Oil 50 Amerada Hess 50 Petroleum Exploration 50 Intertrade 50 Det norske 49 LukOil 49 GeoPetro 49 PT Medco Energi 49 Turcas 49 Frontera Resources 49 Petropars 49 Golshan 49 PetroFrontier 48 Vetco Gray 48 ERHC Energy 48 TransAtlantic Petroleum Ltd. 48 France Total TOTF.PA 48 Pan Orient 48 StatoilHydro 48 TGS NOPEC 48 operatorship 48 Oriental Minerals 48 Statoil 48 Toyo Engineering 48 DualEx 47 Hocol 47 Azeri Chirag Gunashli 47 Sudapet 47 Oiltanking 47 Brage 47 Stratic 47 Aker Solutions ASA 47 BW Offshore 47 Stolt Offshore 47 VAALCO Energy 47 Americas Petrogas 47 Petroliam Nasional Bhd 47 JKX 47 Oilex 47 Kikeh 47 ExxonMobil 47 Petro Reef Resources 47 Azeri Chirag Guneshli 47 DOF Subsea 46 RAK Petroleum 46 Statoil ASA Norway 46 Roc Oil 46 Baytex Energy 46 Petsec 46 Petroleum 46 PTT Exploration 46 Cygam 46 Tullow Oil plc 46 Natuna 46 Statoil Hydro 46 Norway Statoil 46 Upper Zakum 46 SulphCo 46 gasfield 46 Candax 46 Salym 46 Norway StatoilHydro 46 Snøhvit 45 AIOC 45 NWT Uranium Corp. 45 Coalbed Methane 45 Myriant 45 Valiant Petroleum 45 Tullow Oil PLC 45 Chevron Corp CVX.N 45 Quetzal Energy 45 Lundin Petroleum 45 Exterran 45 coalbed methane CBM 45 Tengizchevroil 45 POGC 45 gas liquefaction 45 Noreco 45 Snohvit 45 Drilling Rig 44 EuroGas 44 Lime Rock Partners 44 Kambuna 44 Gulfsands 44 LNG regasification 44 Onshore Oil