Related by context. Frequent words. (Click for all words.) 64 GeoResources Inc. 61 Newfield Exploration Company 61 Exall Energy 61 GMX Resources 60 PetroQuest Energy 60 Computer Modelling Group 60 Crimson Exploration 59 Avro Energy 59 Cabo Drilling Corp. 59 Nextraction 59 TGC Industries Inc. 59 Approach Resources 59 Baytex Energy 58 Topaz Resources 58 ION Geophysical Corporation 58 PetroFrontier 58 Royale Energy 58 Provides Operational Update 58 Trafina 58 Harvest Natural Resources 58 Rodinia Minerals Inc. 58 GeoPetro 58 Serengeti Resources 57 NGAS Resources 57 Rosetta Resources 57 Uranerz Energy 57 Magnum Hunter Resources 57 Alange Energy 57 Calfrac Well Services 57 Concho Resources 57 Exco Resources 57 Whiting Petroleum 57 Silvermex Resources Ltd. 57 Particle Drilling Technologies 56 Contango Oil & 56 TransAtlantic Petroleum Corp. 56 PetroBakken Energy 56 BPZ Resources 56 Newfield Exploration 56 Cimarex Energy Co. 56 Capstone Mining 56 DCP Midstream Partners 56 Whiting Petroleum Corporation 56 Parallel Petroleum 56 Calvalley 56 GMX Resources Inc. 56 Brigham Exploration 56 Quetzal Energy 56 Canext 56 Ausam 56 AXYS Design Automation 56 Frontera Resources 56 MegaWest Energy 56 McMoRan Exploration 56 Vast Exploration Inc. 56 Goldrea Resources Corp. 55 BPZ Energy 55 BPZ Resources Inc. 55 VAALCO Energy 55 MASS Petroleum 55 QGX 55 NYSE BWP 55 Entrée Gold 55 Wildcat Exploration 55 Highpine Oil & 55 Rocher Deboule Minerals 55 Americas Petrogas 55 Petroflow Energy Ltd. 55 Manicouagan Minerals 55 NGAS Resources Inc. 55 Serica Energy 55 Petrohawk Energy 55 Continental Nickel 55 Forent 55 Gastar Exploration 55 PetroQuest 55 Legacy Reserves 55 TriStar Oil 55 Texalta 55 Kiska Metals Corporation 55 GeoMet Inc. 55 NYSE RRC 54 Bri Chem 54 Nova Biosource Fuels 54 Strathmore Minerals Corp. 54 Nitro Petroleum 54 Matamec Explorations Inc. 54 ERHC Energy 54 Caza Oil & 54 JED Oil Inc. 54 Wavefront Energy 54 Ember Resources 54 Vantage Drilling Company 54 LINN Energy 54 EnerJex 54 El Nino Ventures 54 Rancher Energy 54 Comstock Resources 54 Trican Well Service 54 NYSE FST 54 PanOcean