Related by context. Frequent words. (Click for all words.) 70 OGE Energy 67 MarkWest 63 Oneok 61 ONEOK Partners 59 Petrohawk 58 ONEOK 57 Copano 57 CNX Gas 57 Atlas Pipeline 57 Woodford Shale 56 Magnum Hunter 55 TEPPCO 55 Crosstex Energy 54 Quest Resource 54 Kinder Morgan 53 Midstream 53 Atmos Energy 53 Quicksilver Resources 53 TXCO 53 GMXR 53 Transfer Partners LP 53 AGL Resources 53 NiSource 53 Energen 53 Keyera 52 Fayetteville Shale 52 DCP Midstream 52 Crosstex 52 EXCO Resources Inc. 52 SandRidge 52 El Paso Pipeline 52 McMoRan 52 TXU Electric 51 Dynegy 51 Spectra Energy 51 CenterPoint Energy 51 interstate pipelines 51 PowerSecure 51 TECO Energy 51 AltaGas 50 Gas Transmission 50 ITC ^ DeltaCom 50 GreenHunter Energy 50 Comstock Resources 50 Appalachian Basin 50 MarkWest Energy Partners LP 50 Denbury 50 Energy XXI 50 Grant Prideco 50 Crosstex Energy LP 50 Haynesville shale 50 MDU Resources 50 Cimarex 50 natural gas 50 ALLETE 50 Buckeye Partners LP 49 Inergy 49 Carrizo Oil & 49 nonregulated 49 ENGlobal 49 MDU Resources Group 49 Integrys Energy Services 49 BOK Financial 49 NJNG 49 NuStar Energy LP 49 SGLP 49 RigNet 49 Renasant 49 SandRidge Energy Inc. 49 Inter Pipeline 49 Broadwind 48 Rosetta Resources 48 Atlas Pipeline Partners LP 48 SemGroup LP 48 TransMontaigne 48 ERF Wireless 48 Hercules Offshore 48 Denbury Resources Inc. 48 Integrys Energy Group 48 Harvest Natural Resources 48 midstream 48 PNM Resources 48 TransCanada 48 TC PipeLines LP 48 NGL 48 Haynesville 48 NPPD 48 AEP 48 Gastar 47 CenterPoint 47 Cal Dive 47 Windstream 47 Anadarko Petroleum Corporation 47 Allegheny Energy 47 Ferrellgas 47 Ultra Petroleum 47 ERCOT 47 NuStar 47 EOG 47 Questar 47 Geokinetics