Related by context. Frequent words. (Click for all words.) 57 NYSE RIG 54 Hercules Offshore Inc. 54 Transocean RIG 53 Ensco International 53 ENSCO International 52 National Oilwell Varco 51 Baker Hughes BHI 50 Dril Quip 50 Nabors Industries 48 Nabors Industries Ltd. 48 Oceaneering International 48 Overseas Shipholding 48 National Oilwell 48 Diamond Offshore Drilling 48 Hercules Offshore 48 Cal Dive International 48 Transocean 48 Atwood Oceanics 47 Anadarko Petroleum 47 Energy XXI 47 Carrizo Oil & 47 Schlumberger NYSE SLB 47 Hornbeck Offshore 47 Bronco Drilling 46 Rosetta Resources 46 Approach Resources 46 Copano Energy 46 Allis Chalmers Energy 46 Mariner Energy 46 McMoRan Exploration Co. 45 Cimarex Energy 45 Trico Marine Services 45 Transocean NYSE RIG 45 Newfield Exploration Co. 45 Halliburton HAL 45 EOG Resources 45 Cheniere Energy 45 Schlumberger Ltd 45 Westlake Chemical 44 Tsakos Energy Navigation 44 Whiting Petroleum 44 Harvest Natural Resources 44 NYSE HAL 44 Helix Energy 43 Flotek Industries Inc. 43 Magellan Midstream Partners 43 DryShips 43 Overseas Shipholding Group 43 Schlumberger SLB 43 NYSE XTO 43 American Tanker Shipping 43 NYSE HES 43 LINN Energy 43 Sembcorp Marine 43 Chesapeake Energy 42 Copano Energy LLC 42 Automatic Data Processing ADP 42 NYSE NOV 42 Hornbeck Offshore Services 42 Accenture ACN 42 Island Fabrication 42 Crosstex Energy 42 Ensco 42 Vanguard Natural Resources 42 Ultra Petroleum 42 Exxon Mobil NYSE XOM 42 NYSE RDC 42 Newfield Exploration 42 Magnum Hunter Resources 42 offshore drilling contractor 42 BP Plc 42 Anadarko Petroleum Corp 42 Golar LNG 42 BP 42 OAO Lukoil 42 NYSE SLB 41 Anadarko Petroleum Corp. 41 Transocean Ltd 41 GMX Resources Inc. 41 NATCO Group 41 Automatic Data Processing 41 NYSE PDE 41 Deepwater Horizon 41 SandRidge Energy 41 Comstock Resources 41 ExxonMobil XOM 41 Deepwater Horizon disaster 41 MetLife MET 41 Brigham Exploration 41 NuStar Energy 41 Precision Drilling Trust 41 ABM Industries 41 Sterling Bancshares 41 Whiting Petroleum Corporation 41 Parallel Petroleum 41 Patterson UTI Energy 40 Aban Offshore 40 TODCO 40 BP PLC 40 NYSE MRO 40 Teekay Tankers