Related by context. Frequent words. (Click for all words.) 66 GeoResources Inc. 65 Concho Resources Inc. 62 VAALCO Energy 61 GMX Resources Inc. 61 Contango Oil & 61 Copano Energy LLC 60 Encore Acquisition Company 60 DCP Midstream Partners 60 Rosetta Resources 60 Harvest Natural Resources 60 Brigham Exploration 59 Approach Resources 59 Newfield Exploration Company 59 Magnum Hunter Resources 59 McMoRan Exploration Co. 59 ENSCO International 59 Crimson Exploration 58 EXCO Resources Inc. 58 Flotek Industries Inc. 58 Parallel Petroleum 58 Brigham Exploration Company 57 Boardwalk Pipeline Partners LP 57 Vanguard Natural Resources 57 Hercules Offshore 57 Whiting Petroleum Corporation 57 BPZ Energy 57 QEP Resources 57 EVEP 57 GMXR 57 Abraxas Petroleum Corporation 57 PetroQuest Energy Inc. 57 BBEP 57 Legacy Reserves 57 NYSE RRC 56 MMLP 56 Comstock Resources 56 Allis Chalmers Energy 56 Tetra Technologies 56 LINN Energy 55 Cimarex Energy 55 Corporation NYSE CHK 55 PetroQuest 55 Ensco International 55 DCP Midstream Partners LP 55 Cal Dive International 55 Petrohawk Energy Corporation 54 Martin Midstream Partners 54 Gasco Energy 54 Targa Resources Partners LP 54 Monogram Energy 53 EQT Corporation 53 NYSE MRO 53 Royale Energy 53 TEPPCO Partners LP 53 OGE Energy 53 Whiting Petroleum 53 Energy XXI 53 RigNet 53 McMoRan 53 NuStar Energy 53 CanArgo 53 NYSE RDC 53 NYSE FTI 52 Nitro Petroleum 52 Petro Reef 52 ENGlobal 52 BEXP 52 Teekay LNG 52 Petrohawk 52 Kayne Anderson MLP 52 Magnum Hunter 52 NYSE SLB 52 Bronco Drilling Company 52 NGAS 52 Calumet Specialty Products 52 Inc. NYSE DYN 52 Cimarex Energy Co. 52 Magellan Midstream Partners 51 TODCO 51 Carrizo Oil & 51 ePlus inc 51 Targa Resources Partners 51 Trican 51 Petrohawk Energy 51 Teekay Tankers Ltd. 51 Copano Energy 51 Anworth Mortgage Asset 51 GeoResources 51 FMC Technologies Inc. 51 Cheniere Energy 51 Bronco Drilling 51 EnerJex 51 NYSE COG 51 Atlas Pipeline Partners 51 Superior Offshore 51 Baytex Energy Trust 51 Nabors Industries Ltd. 51 Cal Dive 50 UGI Corporation 50 Crosstex Energy 50 PanOcean