Related by context. Frequent words. (Click for all words.) 53 Mulva 53 Eresman 47 Energy XXI 47 Van der Veer 46 Anadarko 46 Enterra 46 Petrohawk 46 EnQuest 46 Enogex 45 Woodford Shale 45 Fayetteville Shale 45 Denbury 45 Newfield Exploration 45 Oneok 45 PrimeWest 45 Ultra Petroleum 45 Arkoma Basin 45 EXCO Resources Inc. 44 PetroBakken 44 Beaudo 44 Pengrowth 44 GMXR 44 Comstock Resources 44 Cimarex 44 EOG Resources 44 Haynesville shale 44 OGE Energy 43 TXCO 43 BreitBurn 43 Enerplus 43 SandRidge 43 Chazen 43 Cenovus 43 EnCana 43 ONEOK Partners 43 Talisman Energy Inc. 43 Reiten 43 Piceance 43 Williston Basin 43 CNX Gas 43 MarkWest 43 Harvest Natural Resources 43 Tillerson 43 Petroflow 42 MDU Resources Group 42 Denbury Resources Inc. 42 NYSE ECA 42 Ebel 42 Connacher 42 Approach Resources 42 Petrobank 42 Encana 42 Venoco 42 Stumpf 42 Pioneer Natural Resources 42 Statoil 42 XTO 42 StatoilHydro 42 Bakken 41 Flotek 41 Voser 41 Magnum Hunter 41 Petrodelta 41 Dejour 41 Hess 41 Klesse 41 National Oilwell 41 Teeling 41 Quicksilver Resources 41 Bankers Petroleum 41 Duvernay 41 Cano Petroleum 41 Exall 41 SandRidge Energy Inc. 41 Stratic 41 shale 41 Questar Corp. 41 Woertz 41 deepwater Gulf 41 ConocoPhillips 41 BPZ 40 Nexen 40 Canetic 40 VAALCO 40 Haynesville Shale 40 Chesapeake Energy 40 Hercules Offshore 40 Lesar 40 Whiting Petroleum Corporation 40 natural gas 40 Bakken Shale 40 Adkerson 40 Eckberg 40 Lechleiter 40 McMoRan 40 Suncor 40 shale gas 40 Lundin 40 Divestco 40 Peyto 40 Bois d' Arc