Related by context. Frequent words. (Click for all words.) 74 Crosstex Energy 68 Atlas Pipeline Partners LP 65 Buckeye GP 65 Magellan Midstream Partners LP 62 Buckeye Partners LP 61 Boardwalk Pipeline Partners LP 61 NuStar Energy LP 61 Sunoco Logistics Partners LP 60 Transfer Equity 60 Transfer Partners LP 60 Atlas Pipeline Holdings 59 MarkWest Energy Partners LP 58 Atlas Pipeline 58 Legacy Reserves 58 Vanguard Natural Resources 58 DCP Midstream Partners LP 58 Energy Partners LP 57 Products Partners LP 57 Inergy LP 57 Valero LP 57 Targa Resources Partners 56 NuStar GP Holdings 56 Carrizo Oil & 56 MarkWest Energy Partners 55 Crosstex 55 El Paso Pipeline 55 Teekay Offshore 55 Martin Midstream Partners 55 NYSE ETP 54 TEPPCO Partners LP 53 Sunoco Logistics 53 TC PipeLines LP 53 Ultra Petroleum 52 Spectra Energy Partners 52 CVR Energy 52 Quest Resource 51 EXCO Resources Inc. 51 Approach Resources 51 Denbury 51 EVEP 51 MMLP 50 Spectra Energy Corp 50 Enogex 50 Resource Partners LP 50 Cal Dive International 49 SemGroup Energy 49 NYSE EPD 49 TEPPCO 49 ARLP 49 Enterra Energy 49 Copano 49 MarkWest 49 Questar Corp. 49 Kinder Morgan Energy 48 Rosetta Resources 48 Allis Chalmers Energy 48 BreitBurn 48 Quicksilver Resources 48 CNX Gas 48 Petrohawk 48 Harvest Natural Resources 48 Denbury Resources Inc. 48 Pipeline LP 48 OGE Energy 48 Newfield Exploration 48 Common Units 47 Comstock Resources 47 Cano Petroleum 47 Magnum Hunter 47 Cheniere 47 Bronco Drilling 47 Denbury Resources 47 OGE Energy Corp. 47 Whiting Petroleum Corporation 47 Cimarex 47 ONEOK Partners 47 GMXR 47 AltaGas 47 NYSE RRC 46 liquids NGL 46 Westlake Chemical 46 SGLP 46 Brigham Exploration 46 Inergy 46 ProspEx 46 ENSCO International 46 Spectra Energy 46 Magellan Petroleum 46 Oneok 46 Baytex Energy Trust 46 McMoRan Exploration Co. 46 SandRidge Energy Inc. 45 distributable cash flow 45 Chesapeake Energy 45 Sempra Energy NYSE SRE 45 Border Pipeline 45 Royale Energy 45 MLPs 45 ONEOK 45 liquids NGLs 45 Motiva Enterprises LLC