Related by context. Frequent words. (Click for all words.) 60 Crosstex Energy 56 ONEOK Partners 54 MarkWest 53 Magnum Hunter 52 Petrohawk 52 Copano 52 Products Partners LP 51 Midstream 51 TEPPCO 50 Denbury 50 Flotek 49 Quicksilver Resources 49 Energy XXI 49 DCP Midstream 48 BioScrip 48 El Paso Pipeline 48 National Oilwell Varco 48 TXCO 48 EXCO Resources Inc. 48 Haynesville Shale 48 Energen 48 AltaGas 48 Grant Prideco 47 ONEOK 47 Kinder Morgan 47 SGLP 47 Hercules Offshore 47 Geokinetics 47 XTO 47 Cambrex 46 Buckeye Partners LP 46 FMC Technologies 46 EOG 46 Oneok 45 Inergy 45 Transfer Partners LP 45 Atlas Pipeline Partners LP 45 Dynegy 45 Barnett Shale 45 fractionation 45 Ford Shale 44 Tronox 44 Spectra Energy 44 Howard Weil 44 Cimarex 44 NuStar Energy LP 44 Lodgian 44 Haynesville 44 Mariner Energy 44 Ultra Petroleum 44 CenterPoint Energy 44 Lyondell 44 Cheniere 44 natural gas 44 AMERIGROUP 43 Mont Belvieu 43 midstream 43 EOG Resources 43 Anadarko 43 Carrizo Oil & 43 Helix Energy 43 Granite Wash 43 RRI Energy 43 SandRidge 43 Lufkin Industries 43 Energy Partners LP 43 Gentiva 43 Inter Pipeline 43 Fayetteville Shale 43 ERF Wireless 42 Covidien 42 XTO Energy 42 Willbros 42 PrivateBancorp Inc. 42 CNX Gas 42 Gastar 42 Patterson UTI Energy 42 Genoil 42 Venoco 42 Cullen Frost 42 PrimeWest 42 NOVA Chemicals 42 NeuroMetrix 42 TC PipeLines LP 42 NGLs 42 Premcor 42 PolyOne 42 Mmcfe per 42 Graphic Packaging 42 AGL Resources 42 Atmos Energy 42 Immucor 42 VAALCO 42 MDU Resources 41 Amedisys 41 Flowserve 41 oilfield 41 McMoRan 41 Permian Basin 41 PowerSecure 41 Cytec