Related by context. Frequent words. (Click for all words.) 55 Canacol 52 Kulczyk Oil 51 PanOcean 51 BPZ Energy 51 Goldnev 50 Lundin Petroleum AB 50 Det norske 50 EuroGas 50 Groundstar 50 Norge AS 50 Exterran 50 Alange Energy 50 Crimson Exploration 50 Questerre 50 Petrolympic 50 Gastem 50 Candax 49 SulphCo 49 Alter NRG 49 EnerGulf 49 Ivanhoe Energy 49 Vangold 48 VAALCO Energy 48 Parallel Petroleum 48 Occidental Petroleum Corporation 48 KOV 47 CanArgo 47 TexCom 47 KHD Humboldt Wedag International 47 Creso 47 Isramco 47 Petro Vista 47 Stratic 46 farmout agreement 46 DCP Midstream Partners 46 Calvalley 46 RWE Dea 46 Golar LNG 46 Shear Wind 46 Gran Tierra 46 Westlake Chemical Corporation 46 Tullow Oil plc 46 Petrohawk Energy Corporation 45 Nextraction 45 GeoGlobal 45 Whiting Petroleum Corporation 45 Hangingstone 45 Revus 45 Marsulex 45 RAK Petroleum 45 Harvest Natural Resources 45 overriding royalty 45 Africo 45 co venturers 45 Joint Venture JV 45 EnCore 45 DONG Energy 44 Allis Chalmers Energy 44 KAL Energy 44 GRD Minproc 44 Tetra Technologies 44 Fidelis Energy 44 Bontan 44 Newstrike 44 Whiting Petroleum 44 Avantium 44 Dynamotive 44 VIC/P# 43 Foster Wheeler 43 Lurgi 43 Austral Pacific 43 Golar 43 Lundin Petroleum 43 Atwood Oceanics 43 Frontera Resources 43 STR Holdings 43 Genoil 43 gross overriding royalty 43 AngloGold Ashanti Limited 43 Sunoco Logistics 43 Diamondex 43 QuestAir 43 Targa Resources 43 M.Sc. P.Geo 43 BNK 43 Farmout Agreement 43 JKX 42 GeoMet 42 Tulawaka 42 Faroe Petroleum 42 Petrom 42 NASDAQ BLDP 42 Gastar 42 Syngas 42 Hydrogenics Corporation 42 FMC Technologies 42 Petroceltic 42 Furmanite 42 PetroAlgae 42 BW Offshore 42 operatorship