Related by context. Frequent words. (Click for all words.) 55 EnerJex 55 TXCO 54 Newfield Exploration Company 54 Petrohawk 54 Energen Resources 53 Cimarex 53 Newfield Exploration 53 Kerr McGee 53 Cheniere Energy 53 Gran Tierra 52 Magnum Hunter 52 McMoRan 52 Anadarko 52 Atlas Pipeline 52 Magellan Midstream Partners LP 52 SandRidge 52 overriding royalty interest 52 MI SWACO 51 PanOcean 51 BreitBurn 51 PXP 51 Petroflow 50 Sunoco Logistics 50 Petro Vista 50 EXCO Resources Inc. 50 Newfield Exploration Co. 50 Targa Resources Partners LP 50 Canacol 50 Pluspetrol 50 QEP Resources 50 Denbury 49 DCP Midstream 49 Williams NYSE WMB 49 Exterran Holdings 49 Pioneer Natural Resources 49 PetroHunter 49 Amegy 49 TexCom 49 Targa Resources 49 Cal Dive 49 Royale Energy 49 Harvest Natural Resources 48 Exterran Partners 48 Energen 48 Quicksilver Resources 48 PetroQuest 48 ChevronTexaco 48 Petrodelta 48 BPZ Energy 48 Lexam 48 EnerVest 48 Omega Protein 48 Gastar 48 Crimson Exploration 48 Keyera 48 Targa Resources Partners 48 Piceance 48 Teppco 48 Crosstex Energy 48 Cequence 48 Crosstex 48 MMLP 47 Copano Energy 47 Overland Pass 47 Parallel Petroleum 47 Kitimat LNG 47 Grant Prideco 47 Queenstake 47 farmout 47 Arkoma Basin 47 Petro Andina 47 Bois d' Arc 47 Cimarex Energy Co. 47 TEPPCO 47 Copano Energy LLC 47 GeoPetro 47 Cheniere 47 Sabine Pass LNG 47 Bridas 47 Exterran 47 ProspEx 47 Ensco 47 Western Goldfields 47 Legacy Reserves 47 Haynesville shale 47 PdVSA 47 Microgy 47 Abraxas Petroleum Corporation 47 Rio Alto 47 Stratic 46 Crosstex Energy LP 46 Anadarko Petroleum 46 Transeuro 46 Enogex 46 BPZ 46 Ecopetrol 46 Silvermex 46 Atlas Pipeline Partners 46 Cano Petroleum 46 Nitro Petroleum 46 Copano