Related by context. Frequent words. (Click for all words.) 52 Pablo Elizalde 51 Ensco International 50 offshore drilling contractor 48 Newfield Exploration 48 ENSCO International 48 trademarks referenced 48 Gloucester Coal 48 Chevron Corp 47 Nabors Industries Ltd. 47 Anadarko Petroleum 47 McMoRan Exploration Co. 46 Cimarex Energy Co. 46 NYSE APC 46 Diamond Offshore Drilling 45 Schlumberger Ltd 45 Allis Chalmers Energy 45 Petrohawk Energy Corporation 44 Comstock Resources 44 Noble 44 EOG Resources Inc. 44 Chevron Corp CVX.N 44 Hercules Offshore Inc. 44 RDSa.L 44 Exxon Mobil Corp 44 Cimarex Energy 43 EXCO Resources Inc. 43 GeoResources Inc. 43 Approach Resources 43 Whiting Petroleum Corporation 43 Whiting Petroleum 43 Bronco Drilling 43 Petroleo Brasileiro 43 Carrizo Oil & 43 Schlumberger SLB 42 Patterson UTI Energy 42 Inc. NYSE BKS 42 Occidental Petroleum Corp. 42 Barnes 42 Anadarko Petroleum Corp. 42 EOG Resources 42 Harvest Natural Resources 41 TSX HSE 41 Roc Oil 41 National Oilwell Varco 41 Woodside Petroleum Ltd 41 Woodside Petroleum Ltd. 41 Exxon Mobil Corp XOM.N 41 ConocoPhillips COP 41 Denbury Resources Inc. 41 Schlumberger NYSE SLB 41 NYSE XOM 41 GlobalSantaFe 41 XTO Energy Inc. 41 Concho Resources Inc. 40 Pioneer Natural Resources 40 deepwater Gulf 40 National Oilwell 40 NYSE TOT 40 XOM.N Quote Profile Research 40 Repsol YPF SA 40 CNOOC Ltd 40 Chesapeake Energy 40 natural gas 40 EnCana Corp 40 BP BP.L 40 Ultra Petroleum 40 ConocoPhillips 40 Enerplus Resources Fund 40 Patterson UTI 40 Cheniere Energy 40 StatoilHydro ASA 40 Spain Repsol YPF 40 Transocean NYSE RIG 40 Statoil ASA 40 Exxon Mobil Corp. 39 Schlumberger Ltd. 39 RDSa.L Quote Profile Research 39 BG Group 39 Bronco Drilling Company 39 Brigham Exploration 39 Oilfield Services 39 Chevron NYSE CVX 39 Rosetta Resources 39 Crosstex Energy 39 NYSE ECA 39 NYSE COP 39 deepwater 39 XTO 39 PetroChina Co 39 BP Plc 39 Exxon Mobil 39 Transocean RIG 39 Total SA TOT 39 Oilex 39 NYSE RRC 39 Gasco Energy 39 Anadarko 39 Hercules Offshore 38 Royale Energy 38 Talisman Energy Inc. 38 Royal Dutch Shell