Related by context. Frequent words. (Click for all words.) 74 Avro Energy 72 GeoResources Inc. 70 Nitro Petroleum 68 VAALCO Energy 68 Newfield Exploration Company 67 Concho Resources Inc. 67 Approach Resources 66 Magnum Hunter Resources 66 Parallel Petroleum 66 Crimson Exploration 66 Sonoran Energy 65 GeoMet Inc. 64 BPZ Energy 64 Royale Energy 64 Concho Resources 64 RANGE RESOURCES CORPORATION 63 Contango Oil & 63 ERHC Energy Inc. 63 Legacy Reserves 63 BPZ Resources Inc. 63 NGAS Resources 63 Vast Exploration Inc. 62 Rosetta Resources 62 Monogram Energy 62 TransGlobe Energy Corporation 62 Harvest Natural Resources 62 Comstock Resources 62 LINN Energy 62 GMX Resources Inc. 61 Newfield Exploration 61 GMX Resources 61 Provides Operational Update 61 Petrohawk Energy Corporation 61 Caza Oil & 61 Frontera Resources 61 OMDA Oil 61 Vantage Drilling Company 61 Brigham Exploration Company 60 Whiting Petroleum Corporation 60 Manas Petroleum 60 Blugrass Energy Inc. 60 AVANIR Pharmaceuticals 60 Oilsands Quest Inc. 60 Copano Energy LLC 60 Dejour Enterprises Ltd. 60 Gastar Exploration Ltd. 60 Gastar Exploration 59 McMoRan Exploration Co. 59 Brownstone Ventures Inc. 59 Whiting Petroleum 59 Bayfield Ventures Corp. 59 Particle Drilling Technologies 59 HOUSTON TX #/#/# 59 NYSE RRC 58 Gasco Energy 58 Cimarex Energy Co. 58 PetroQuest Energy Inc. 58 EXCO Resources 58 Petrosearch 58 Nova Biosource Fuels 58 Vanguard Natural Resources 58 Uranerz Energy 58 Cimarex Energy 58 Waytronx Inc. 57 CALGARY ALBERTA #/#/# 57 Allis Chalmers Energy 57 Abraxas Petroleum Corporation 57 Ultra Petroleum 57 Carrizo Oil & 57 ENSCO International 57 MSEV 57 Converge Global 57 Inc. OTCBB AAPH 57 Flotek Industries Inc. 57 Brigham Exploration 57 Strathmore Minerals Corp. 57 Platina Energy Group 57 DXP Enterprises Inc. 57 Energy XXI Bermuda 57 TGC Industries Inc. 57 IIROC Halt 56 Tao Minerals 56 Magnum Hunter 56 BreitBurn Energy Partners LP 56 Americas Petrogas 56 Nuvilex Inc. 56 BPZ 56 Atwood Oceanics 56 Nuinsco Resources Limited 56 Oromin Explorations Ltd. 56 Prophecy Resource Corp. 56 BBEP 56 DPTR 56 El Capitan Precious Metals 56 Hana Mining Ltd. 56 EXCO Resources Inc. 55 Typhoon Exploration 55 American Lithium Minerals 55 StockSource.us 55 DCP Midstream Partners 55 CAMAC Energy