Related by context. Frequent words. (Click for all words.) 64 Petrohawk 63 Denbury 63 XTO 62 Cimarex 62 TXCO 62 CNX Gas 61 SandRidge 61 Comstock Resources 60 Gastar 59 Atlas Pipeline 58 Quicksilver Resources 58 McMoRan 58 Enerplus 58 Ultra Petroleum 58 EXCO Resources Inc. 57 MarkWest 57 Petrominerales 57 EXCO 56 Canetic 56 Bois d' Arc 55 Energy XXI 55 Flotek 55 Quest Resource 55 VAALCO 55 Haynesville shale 55 PetroBakken 55 OGE Energy 55 ONEOK Partners 55 Crosstex Energy 55 Harvest Natural Resources 54 EOG 54 Allis Chalmers Energy 54 Highpine 54 Atna 54 Geokinetics 53 Pengrowth 53 Crosstex 53 Hercules Offshore 53 Copano 53 Petrobank 53 XTO Energy 52 Western Goldfields 52 Venoco 52 XTO Energy Inc. 52 Dejour 52 Gran Tierra Energy 52 Barnett Shale 52 Fayetteville Shale 52 McMoRan Exploration Co. 52 Enterra 52 PrimeWest 52 Cal Dive 52 MarkWest Energy Partners LP 51 Rosetta Resources 51 SandRidge Energy Inc. 51 Mmcfe per 51 Transfer Partners LP 51 Haynesville Shale 51 Bcfe 51 PXP 51 Permian Basin 51 Goodrich Petroleum 51 Tcfe 50 Williston Basin 50 Helix Energy 50 AmREIT 50 Petrolifera 50 Haynesville 50 Common Units 50 Oneok 50 InterOil 50 CNOOC Limited 50 Transfer Equity 50 TAG Oil 50 Baytex 50 NYSE APC 50 Toreador 50 Grey Wolf 50 Keyera 49 Kerr McGee 49 Grant Prideco 49 Hyperdynamics 49 Evolving Gold 49 ERHC 49 GreenHunter Energy 49 Anadarko 49 Denbury Resources Inc. 49 FelCor 49 Pioneer Natural Resources 49 Connacher 49 Bakken Shale 49 Enerflex 49 EnCana 48 ONEOK 48 MMcfe 48 Arcan 48 recompletion 48 Mcfe 48 Baytex Energy Trust 48 El Paso Pipeline 48 Deep Basin