Related by context. Frequent words. (Click for all words.) 64 Whiting Petroleum Corporation 64 Legacy Reserves 63 NYSE RRC 63 Cimarex Energy Co. 63 Approach Resources 63 Comstock Resources 61 McMoRan Exploration Co. 61 Allis Chalmers Energy 61 XTO Energy Inc. 61 Quicksilver Resources 61 Carrizo Oil & 60 Denbury Resources Inc. 59 Cimarex Energy 59 GMXR 59 Harvest Natural Resources 59 Vanguard Natural Resources 58 Ultra Petroleum 58 Magellan Midstream Partners LP 58 Magnum Hunter 57 Gastar Exploration Ltd. 57 Royale Energy 57 GreenHunter Energy 57 EVEP 57 Cano Petroleum 57 Gasco Energy 57 Boardwalk Pipeline Partners LP 56 MarkWest Energy Partners 56 SandRidge Energy Inc. 56 Rosetta Resources 56 TXCO 56 Petrohawk 56 PetroQuest 56 Copano Energy 56 OGE Energy 56 BPZ Energy 56 OGE Energy Corp. 56 Energy XXI 56 Newfield Exploration 56 EXCO 55 Crosstex Energy 55 Occidental Petroleum Corporation 55 Buckeye Partners LP 55 EQT Corporation 55 Corporation NYSE CHK 55 Quicksilver Gas Services 54 EOG Resources Inc. 54 Nabors Industries Ltd. 54 Brigham Exploration 54 Transfer Partners LP 54 MarkWest Energy Partners LP 54 CVR Energy 54 Transfer Equity 54 Trico Marine Services 54 Martin Midstream Partners 54 Sunoco Logistics 53 Geokinetics 53 ENSCO International 53 Bronco Drilling 53 NuStar Energy LP 53 Atlas Pipeline 53 FMC Technologies Inc. 53 Products Partners LP 53 Grant Prideco 52 Pioneer Natural Resources 52 XTO 52 Weingarten Realty Investors 52 NYSE APC 52 Enogex 52 Sterling Bancshares 52 SandRidge 52 NGAS 52 Hiland Partners LP 52 FelCor Lodging Trust 52 NYSE ECA 52 Quest Resource 52 XTO Energy 52 Petrohawk Energy Corporation 52 Buckeye GP 51 Enterra Energy 51 Crosstex Energy LP 51 Cimarex 51 McMoRan 51 MGE Energy 51 Bois d' Arc 51 Hyperdynamics 51 Brigham Exploration Company 51 EOG 51 TEPPCO Partners LP 51 Denbury Resources 51 NuStar GP Holdings 51 Valero LP 51 Baytex Energy Trust 51 Inergy LP 50 Petroflow 50 Energy Partners LP 50 GeoResources 50 Schlumberger Limited 50 Enerplus Resources Fund 50 MDU Resources Group 50 Denbury 50 Hercules Offshore