Related by context. Frequent words. (Click for all words.) 56 Sonoran Energy 55 Candax 55 EnerVest 52 PetroGlobe 52 Senergy 52 Petrosearch 51 EnerGulf 51 Vast Exploration Inc. 51 Abraxas Energy 50 Targa Resources Partners LP 50 Petro Andina 50 LINN Energy 50 Exterran Holdings 50 MarkWest 49 Williams NYSE WMB 49 GeoMet 49 BPZ Energy 49 Nextraction 49 Kulczyk Oil 49 Stratic 49 Goldnev 49 Crosstex 48 MegaWest 48 Exterran 48 VAALCO Energy 48 Crosstex Energy 48 Charlesbank 48 Exterran Partners 48 Bridas 48 Targa Resources Partners 48 Whiting Petroleum Corporation 48 BreitBurn 48 Riverstone Holdings LLC 48 Wescorp 48 terminaling 48 Whiting Petroleum 48 Nitro Petroleum 47 SulphCo 47 EQT 47 QRCP 47 EnerJex 47 Petrolifera 47 GeoGlobal 47 DCP Midstream Partners 47 Exterra 47 PanOcean 47 EPiC 47 Trans Orient 47 Sempra Pipelines & 47 BreitBurn Energy Partners LP 47 Geospatial Holdings 47 Inergy Holdings LP 47 RWE Dea 47 Dejour 47 Teekay LNG Partners LP 47 Legacy Reserves 47 VHGI 47 Det norske 46 Teekay Offshore Partners LP 46 Norex 46 PAA Natural Gas 46 Energy XXI 46 CanArgo 46 TXCO 46 ArcLight Capital 46 EnCore 46 Alange Energy 46 Groundstar 46 Crimson Exploration 46 Spectra Energy Partners LP 46 Targa Resources 46 Petroflow 46 Newfield Exploration Company 46 Nabucco consortium 46 Pryme 46 Paramax 46 KOV 46 Greenbriar Equity Group 46 Sunoco Logistics Partners LP 46 Atlas Pipeline Partners 45 MarkWest Energy Partners LP 45 Energen Resources 45 BW Offshore 45 Sunoco Logistics 45 ONEOK Partners LP 45 Kitimat LNG 45 AXA Private Equity 45 RBS Sempra Commodities 45 Petroplus 45 Trican 45 Maritech 45 Austral Pacific 45 Canacol 45 Manas Petroleum 45 Farmout Agreement 45 LLR Partners 45 DCP Midstream Partners LP 45 NuVista 45 Fluxys 45 RockBridge 45 Magellan Midstream Partners LP