Related by context. Frequent words. (Click for all words.) 50 Contango Oil & 49 Newfield Exploration Company 49 Exall Energy 49 Forent 49 PanOcean 48 Petro Reef 48 Americas Petrogas 48 Sonoran Energy 48 Candax 47 MSEV 47 Tekoil 47 Austral Pacific 47 VAALCO 46 GeoPetro 46 Williams NYSE WMB 45 Magnum Hunter 45 Exco Resources 45 GMX Resources Inc. 45 Exall 45 Nextraction 45 GMX Resources 45 TriOil 45 Deep Bossier 45 VAALCO Energy 45 GeoGlobal 44 EnerGulf 44 Newfield Exploration 44 DCP Midstream Partners 44 Frontera Resources 44 Exterra 44 Det norske 44 Senergy 44 Terax 44 TexCom 44 Petrosearch 44 Petroflow Energy Ltd. 44 Calvalley 44 Targa Resources 44 Magnum Hunter Resources 44 Topaz Resources 43 Sentry Petroleum 43 EXCO Resources 43 Kulczyk Oil 43 GeoResources Inc. 43 Nitro Petroleum 43 PetroGlobe 43 Serica Energy 43 Texalta 43 TXCO 42 Gran Tierra 42 Artumas 42 Hercules Offshore 42 Cequence 42 NYSE BWP 42 Uranerz Energy 42 Concho Resources 42 EnerJex 41 GeoMet 41 co venturers 41 SandRidge Energy 41 MarkWest 41 Woodford Shale 41 Atlas Pipeline Partners 41 Antero Resources 41 Copano Energy LLC 41 TEPPCO 41 Earthstone 41 BPZ Energy 41 Royale Energy 41 Cenovus Energy 41 chief utive 41 Texon 41 Groundstar 40 Canoro 40 NGAS Resources 40 Enogex 40 GMXR 40 AOSC 40 Petrowest 40 BPZ 40 Avro Energy 40 FairWest 40 Heimdal 40 Unicorp 40 Bellamont 40 Silvermet 40 Panoro 40 Haynesville shale 40 NiMin 40 Oneok Partners 40 Crocotta 40 Coalbed Methane 40 Kaminak Gold Corporation 40 LINN Energy 40 Stratic 40 Grants Options 40 USEG 40 Gulfsands Petroleum 40 NuLoch 40 Paragon Minerals 39 Cimarex