Related by context. Frequent words. (Click for all words.) 48 Magnum Hunter 44 Highpine 43 SandRidge 42 McMoRan 42 Pengrowth 42 Denbury 41 EXCO 41 Petrohawk 41 Quicksilver Resources 40 Gran Tierra Energy 39 Cimarex 39 TXCO 39 Contango 39 Helix Energy 38 Gastar 38 Anadarko 38 Hercules Offshore 38 PrimeWest 37 Ketch 37 Oilsands Quest 37 Enerplus 37 EOG 36 Oneok 36 Genoil 36 Grey Wolf 36 XTO 36 Duvernay 36 XTO Energy 36 Copano 35 Ultra Petroleum 35 EOG Resources 35 Energen 35 Talisman 34 operatorship 34 CNX Gas 34 IHS 34 Crosstex Energy 34 Canetic 34 Flotek 34 Quicksilver 34 Transfer Partners LP 34 Barnett Shale 34 Pioneer Natural Resources 34 Baytex 34 Encore 34 GlobalSantaFe 34 Kerr McGee 33 El Paso Pipeline 33 Ford Shale 33 National Oilwell Varco 33 Haynesville 33 Products Partners LP 33 FMC Technologies 33 Plexus 32 Carrizo Oil & 32 TAG Oil 32 Petrolifera 32 Ensco 32 Oilexco 32 Ivanhoe Energy 32 PXP 32 Energy XXI 31 MarkWest 31 ERHC 31 VAALCO 31 Willbros 31 Dune 31 Hyperdynamics 31 Gryphon 31 Conoco 31 Apache 31 CHS 30 Crosstex 30 MDU Resources Group 30 Questar 30 XTO Energy Inc. 30 Haynesville Shale 30 Oxy 30 TAQA 30 Alere 30 Venoco 29 Lundin Petroleum 29 Wintershall 29 MEDecision 29 leasehold 29 Breaker 29 Dynegy 29 AHS 28 Cinch 28 Ricochet 28 NuStar Energy LP 28 Addax Petroleum 28 Oceaneering 28 ONEOK Partners 28 Encana 28 Cheniere 28 Mantis 28 StatoilHydro 28 Perot Systems 27 Covansys 27 Allis Chalmers