Related by context. Frequent words. (Click for all words.) 56 Nexen 55 Dana Petroleum 54 Tullow 53 Highpine 52 Enerplus 52 KNOC 52 Addax Petroleum 52 Cairn Energy 52 VAALCO 52 StatoilHydro 51 Husky Energy 51 Lundin Petroleum 51 Afren 51 Rockhopper 50 Acergy 50 Tullow Oil 50 TransGlobe 49 BG Group 49 Petrofac 49 Oilsands Quest 49 operatorship 49 Cairn 49 Serica 49 Statoil 49 Connacher 49 Gran Tierra Energy 49 DNO 48 Petrolifera 48 PetroKazakhstan 48 Hyperdynamics 48 Verenex 48 boepd 48 Talisman 48 Petrominerales 47 Subsea 7 47 TAG Oil 47 Wintershall 47 CNOOC Ltd 47 Petro Canada 47 Ivanhoe Energy 47 Pengrowth 47 gas condensate 46 Exploration 46 deepwater 46 EnCana 46 Niko Resources 46 Keyera 46 Callon 46 PrimeWest 46 Petrobank 46 Sulliden 46 exploration 45 Ensco 45 oilfield 45 deepwater Gulf 45 CNOOC Limited 45 Perenco 45 Suncor 45 Kosmos Energy 45 Talisman Energy Inc. 45 Duvernay 45 YUKOS 45 Centrica 44 Talisman Energy 44 CNPC 44 Petrohawk 44 oil 44 Cenovus 44 Agnico Eagle 44 Encana 44 Cairn India 44 Canetic 44 Aurizon 44 FPSO 44 Eni 44 Maersk Oil 44 Rosneft 44 PDVSA 44 appraisal wells 44 Polyus 44 CNOOC 44 Precision Drilling Trust 43 EnCana Corp. 43 Cheal 43 Genoil 43 Royal Dutch Shell 43 onshore 43 oilfields 43 NZOG 43 Victory Nickel 43 Ecopetrol 43 workovers 43 Oil Sands 43 Enterra 43 Expro 43 Contango 43 Denbury 43 TNK BP 43 Yukos 43 PdVSA 43 recompletion