Related by context. Frequent words. (Click for all words.) 67 Diamond Offshore 64 Oceaneering International 62 Patterson UTI Energy 62 Allis Chalmers Energy 61 Halliburton HAL 59 Hercules Offshore 58 National Oilwell Varco 58 Hercules Offshore Inc. 56 offshore drilling contractor 55 NYSE HAL 55 Anadarko Petroleum 55 Ensco 55 Harvest Natural Resources 55 Schlumberger Ltd. 54 Transocean 54 Overseas Shipholding Group 54 Schlumberger Ltd 54 Chevron NYSE CVX 54 Helix Energy 53 Mariner Energy 53 Eagle Bulk Shipping 53 NYSE MRO 53 Rosetta Resources 53 Schlumberger Limited 53 Exxon Mobil XOM 53 Hornbeck Offshore Services 52 EOG Resources 52 Comstock Resources 52 Crosstex Energy 51 Anadarko Petroleum Corp. 51 Grant Prideco 51 NYSE XOM 51 Petroleo Brasileiro 51 McMoRan Exploration Co. 51 ConocoPhillips COP 51 Helmerich & 51 deepwater rigs 51 FMC Technologies 50 FMC Technologies Inc. 50 NYSE APC 50 Willbros Group 50 Exxon Mobil NYSE XOM 49 Pioneer Drilling 49 Schlumberger 49 DryShips 49 Carrizo Oil & 48 Occidental Petroleum 48 Quanta Services 48 EOG Resources Inc. 48 driller 48 EXCO Resources Inc. 48 Energy XXI 48 Diana Shipping 48 drilling rig 48 Transocean Ltd. 48 Talisman Energy 47 dayrates 47 Sempra Energy NYSE SRE 47 oilfield 47 & Coots 47 Halliburton Co. 46 offshore drilling rigs 46 Chesapeake Energy 46 Precision Drilling Trust 46 rigs 46 Ultra Petroleum 46 Geokinetics 46 NYSE COP 46 Oilfield Services 46 Cabot Oil 46 XOM 46 drilling rigs 45 Exxon Mobil Corp XOM.N 45 EOG 45 ConocoPhillips 45 GlobalSantaFe 45 Applied Signal Technology 45 drillships 45 Chevron CVX 45 Cal Dive 45 Chevron Corp 45 Exxon Mobil Corp 45 Omega Protein 45 DryShips Inc. 44 Pioneer Natural Resources 44 Occidental Petroleum Corp. 44 rig 44 drillers 44 Core Laboratories 44 Compass Minerals International 44 Lexington Realty Trust 44 XTO Energy 44 Halliburton 44 CVX 44 Acergy 44 Amerada Hess 44 XTO 44 Plains Exploration 44 Aban Offshore 44 Lufkin Industries 44 Seadrill