Related by context. Frequent words. (Click for all words.) 64 PNM Resources 61 TNMP 60 Enogex 59 OGE Energy 57 UIL Holdings 57 RRI Energy 56 nonregulated 56 TXU Corp. 55 Cleco Power 55 Ferrellgas Partners LP 55 Dynegy 54 Reliant Resources 54 Conectiv Energy 54 Pepco Holdings 54 Transfer Partners LP 54 BancTrust 53 Sterling Bancshares 53 Crimson Exploration 53 Legacy Reserves 53 Cano Petroleum 53 UniSource Energy 53 Comstock Resources 53 TXU 53 Alliant Energy Corporation 53 Copano Energy LLC 53 Integrys 53 QEP Resources 53 Atlas Pipeline Partners 53 Sempra Energy NYSE SRE 52 Bronco Drilling 52 Quicksilver Gas Services 52 OGE Energy Corp. 52 Newfield Exploration Company 52 IDACORP 52 Exterran Holdings 52 Transfer Equity 52 Oneok 52 GreenHunter Energy 52 Exterran 51 WPS Resources 51 Valero LP 51 Sempra Energy SRE 51 Inergy LP 51 Magnum Hunter 51 FPL Group 51 Magellan Midstream Partners 51 Targa Resources Partners 51 Exelon Generation 51 Parallel Petroleum 51 EFH 50 AGL Resources 50 Energen Resources 50 Magellan Midstream Partners LP 50 Crosstex Energy 50 Targa Resources 50 ExpressJet Holdings Inc. 50 TexCom 50 El Paso Pipeline 50 NRG 50 Calpine 50 NYSE DPL 50 Integrys Energy Group 50 Integrys Energy Services 49 Mirant 49 Weingarten Realty Investors 49 Sempra Pipelines & 49 MGE Energy 49 WGL Holdings Inc. 49 Exterran Partners 49 Reliant Energy 49 Encore Acquisition Company 49 ONEOK 49 NNN Realty Advisors 49 Sterling Bancshares Inc. 49 BPZ Energy 49 EXCO Resources Inc. 49 MarkWest Energy Partners 49 Boardwalk Pipeline Partners LP 49 Williams NYSE WMB 49 EnerJex 49 CharterMac 49 Approach Resources 49 Quicksilver Resources 49 Hiland Partners LP 49 Targa Resources Partners LP 49 TECO Energy 48 CenterPoint Energy 48 Cheniere Energy 48 TransMontaigne 48 Harvest Natural Resources 48 EDP Energias de 48 Copano Energy 48 Keyera 48 Atlas Pipeline 48 UbiquiTel 48 Calpine Corporation 48 Kinder Morgan 48 GeoResources Inc. 48 Cimarex Energy 48 Tractebel 48 EnerVest