Related by context. Frequent words. (Click for all words.) 59 SemGroup LP 56 SemGroup 49 SemGroup Energy 48 Quicksilver Resources 48 Oneok 48 Lyondell Chemical 47 Lyondell Chemical Co. 47 SGLP 45 Valero LP 45 Reliant Resources 45 Calpine 44 Magellan Midstream Partners LP 43 ConocoPhillips 43 Dynegy 43 Enterra Energy 42 Amerco 42 Kinder Morgan 42 TransMontaigne 42 Questar Corp. 42 company 42 Exxon Mobil Corp XOM.N 42 ONEOK 42 Magellan Midstream Partners 42 Occidental Petroleum Corp. 42 Exxon Mobil 41 Chevron Corp CVX.N 41 Landry Restaurants Inc. 41 BreitBurn 41 LyondellBasell Industries 41 Exxon Mobil Corp. 41 Cenovus Energy Inc. 41 Harvest Natural Resources 41 Halliburton Co. 41 ExpressJet Holdings Inc. 41 Cheniere Energy 40 Kerr McGee Corp. 40 Yukos 40 Quest Resource 40 HealthSouth Corp. 40 HealthSouth 40 corporation 40 bankruptcy reorganization 39 Quicksilver Gas Services 39 Premcor 39 producer Pilgrim Pride 39 Precision Drilling 39 XTO Energy Inc. 39 natural gas 39 Enerplus Resources Fund 39 Halliburton 39 UAL Corp. parent 39 Affiliated Computer 38 SandRidge Energy 38 BP Plc BP.L 38 Nexen 38 VeraSun Energy Corp. 38 VeraSun 38 Asarco LLC 38 publicly traded 38 Cimarex Energy Co. 38 Exxon Mobil Corp 38 refiner Valero Energy 38 bankruptcy protection 38 AdvancePCS 38 Transfer Partners LP 38 XTO 38 Wachovia Corp WB.N 38 YUKOS 38 Triad Hospitals Inc. 38 Tyson Foods Inc. 38 Southeastern Asset Management 38 ONEOK Partners LP 38 Pilgrim Pride Corp. 38 Ross Perot Jr. 38 Tronox 38 Kerr McGee 38 Bronco Drilling 38 TEPPCO Partners LP 37 WorldCom 37 Rosetta Resources 37 Newfield Exploration 37 XTO Energy 37 CNOOC Ltd 37 Nova Chemicals 37 National Oilwell 37 Synenco 37 Petrohawk 37 Chevron Corp. 37 Colonial BancGroup 37 Comstock Resources 37 Anadarko Petroleum Corp. 37 Marathon Oil 37 refiner Sinopec 37 Spectra Energy Partners 37 TXU Corp. 37 EnerJex 37 TEPPCO 37 petroleum refiner 37 Occidental Petroleum 37 ChevronTexaco 37 Talisman Energy Inc.