Related by context. Frequent words. (Click for all words.) 71 Quest Resource 61 EnerJex 61 Crimson Exploration 61 Magnum Hunter 60 EVEP 60 Exterran Partners 59 Newfield Exploration Company 59 Atlas Pipeline 59 Hiland Partners LP 59 Atlas Pipeline Partners 59 Cequence 58 Enogex 58 Targa Resources Partners 58 EnerVest 57 Williams NYSE WMB 57 Legacy Reserves 57 OGE Energy 57 Teekay Offshore 57 Parallel Petroleum 57 GeoResources Inc. 57 Quicksilver Resources 57 Petrohawk 56 Encore Acquisition Company 56 Gastar 56 MarkWest 56 MarkWest Energy Partners 56 Whiting Petroleum Corporation 56 GeoResources 56 Rosetta Resources 56 Atlas Pipeline Holdings 56 Exterran Holdings 56 BreitBurn 56 EnQuest 56 ProspEx 56 Petroflow 56 GMXR 56 ONEOK Partners 56 Atlas Pipeline Partners LP 55 Petrodelta 55 MMLP 55 Transfer Partners LP 55 Transfer Equity 55 NGAS 55 MarkWest Energy Partners LP 55 Crosstex Energy 55 PetroHunter 55 CNX Gas 55 Vanguard Natural Resources 55 PanOcean 55 Kohlberg Capital 55 PetroQuest 54 ONEOK Partners LP 54 OccuLogix 54 Sunoco Logistics 53 EXCO Resources Inc. 53 EDCI 53 Cano Petroleum 53 Peyto Energy 53 Common Units 53 GEOCAN 53 SGLP 53 Brigham Exploration 53 Spectra Energy Partners 53 Brazauro 53 Buckeye GP 53 Norex 53 Sunrise REIT 53 Ferrellgas Partners LP 53 BancTrust 53 Brigham Exploration Company 53 Quicksilver Gas Services 53 AREP 52 ONEOK 52 CharterMac 52 Denbury 52 TXCO 52 Harvest Natural Resources 52 NYSE PVA 52 Valero LP 52 Divestco 52 DCP Midstream Partners LP 52 Gran Tierra 52 HLTH 52 GreenHunter Energy 52 Corporation NYSE CHK 52 Martin Midstream Partners 52 Shear Wind 52 Culane 52 NYSE RRC 52 Form 8K 52 SandRidge 52 Cimarex 52 Corautus 52 Energy Partners LP 52 Crosstex Energy LP 51 Sunoco Logistics Partners LP 51 Petro Vista 51 El Paso Pipeline 51 AltaGas 51 Comaplex 51 Magellan Midstream Partners LP