Related by context. Frequent words. (Click for all words.) 60 Corporation NYSE CHK 60 Corporation NYSE VLO 60 NYSE CNP 60 NYSE COG 59 Newfield Exploration Company 59 NYSE RRC 58 GMX Resources Inc. 58 ENSCO International 58 Concho Resources Inc. 58 NYSE OXY 58 NYSE SLB 57 NYSE EQT 57 NYSE UGI 57 Cimarex Energy 56 NYSE MRO 56 Inc. NYSE DYN 56 NYSE APC 56 GeoResources Inc. 56 Harvest Natural Resources 56 NYSE HOC 56 NYSE ECA 56 NYSE GXP 56 Crimson Exploration 55 Ultra Petroleum 55 XCO 55 NYSE FTO 55 Approach Resources 55 Parallel Petroleum 55 Inc. NYSE OKE 55 NYSE PXP 54 Contango Oil & 54 Toreador Resources Corporation 54 Inc. NYSE FRX 54 GMXR 54 Anadarko Petroleum APC 54 NYSE XTO 54 Whiting Petroleum Corporation 53 Flotek Industries Inc. 53 Brigham Exploration 53 McMoRan Exploration Co. 53 Copano Energy LLC 53 EXCO Resources Inc. 53 NYSE STO 53 Brigham Exploration Company 52 Newfield Exploration 52 NYSE COP 52 QEP Resources 52 BPZ 52 Rosetta Resources 52 NYSE HAL 52 Energy XXI Bermuda 52 Denbury Resources Inc. 51 Magnum Hunter Resources 51 NYSE TOT 51 Ensco International 51 McMoRan Exploration 51 VAALCO Energy 51 Comstock Resources 51 Royale Energy 51 BreitBurn Energy Partners LP 51 PetroQuest Energy Inc. 51 NYSE PNY 50 TransGlobe Energy Corporation 50 Lexicon Pharmaceuticals Inc. 50 BEXP 50 OGE Energy 50 EQT Corporation 50 NYSE HES 50 Allis Chalmers Energy 50 NYSE RRI 49 BBEP 49 PetroQuest 49 Legacy Reserves 49 Atwood Oceanics Inc. 49 Pacific Rubiales Energy 49 TransMontaigne Partners LP 49 NYSE RIG 49 DVN 49 NYSE ITW 49 Tetra Technologies 49 Abraxas Petroleum 49 Abraxas Petroleum Corporation 49 Gasco Energy 49 Dejour Enterprises Ltd. 48 BPZ Energy 48 Transfer Partners LP 48 Newfield Exploration Co. 48 NYSE ACI 48 Calumet Specialty Products 48 QRCP 48 Petrohawk Energy Corporation 48 Callon Petroleum Company 48 Carrizo Oil & 48 Inergy Holdings LP 48 EVEP 48 Pengrowth Energy 48 NYSE CNX 48 Schlumberger NYSE SLB 48 Transfer Equity 48 Cimarex Energy Co. 48 NYSE PAA