Related by context. Frequent words. (Click for all words.) 55 ERHC 50 Gastar 50 VAALCO 50 Magnum Hunter 50 McMoRan 50 Petroflow 50 VHGI 50 Cimarex 49 Petrodelta 49 Hyperdynamics 49 ProspEx 49 TXCO 48 RockBridge 48 BreitBurn 48 Unicorp 48 Quicksilver Resources 47 Petrohawk 47 GMXR 47 Lexam 46 Genoil 46 SGLP 46 Energy XXI 46 ENGlobal 46 Canacol 45 Highpine 45 Atna 45 Ivanhoe Energy 45 BPZ Energy 45 NuVista 45 Hercules Offshore 45 Queenstake 45 Galoc 45 Synenco 45 Global Ship Lease 44 NGAS 44 recompletion 44 Petrolifera 44 Flotek 44 Bois d' Arc 44 PXP 44 PetroSun 44 EVEP 44 Wescorp 44 Baytex 44 Pediment 44 Aircastle 44 SandRidge 43 FelCor 43 Xtreme Coil 43 Petro Andina 43 Royale Energy 43 VeraSun 43 MetalCORP 43 Drillsearch 43 EXCO Resources Inc. 43 Western Goldfields 43 Gulfsands 43 TransMontaigne 43 Toreador 43 Woodford Shale 43 EDCI 43 Legacy Reserves 43 Oilsands Quest 43 operatorship 42 Bronco Drilling 42 Lodgian 42 EnQuest 42 BPZ 42 Cal Dive 42 Ensco 42 PetroBakken 42 Williston Basin 42 Registrant 42 Dejour 42 Denbury 42 Pan Orient 42 TAG Oil 42 ExpressJet 42 InterRent 42 Stratic 42 Petrobank 42 Harvest Natural Resources 42 GreenHunter Energy 42 PdVSA 42 Vanguard Natural Resources 42 Petrominerales 42 Cairn India 41 Canetic 41 Duvernay 41 Pengrowth 41 Oneok 41 AirTran Holdings 41 Energen 41 EOG 41 Newfield Exploration 41 MegaWest 41 XTO 41 Haynesville shale 41 Cheniere 41 Cherokee Basin 41 MMLP