Related by context. Frequent words. (Click for all words.) 59 Petrobras PBR 58 Baker Hughes BHI 58 Transocean NYSE RIG 57 Dril Quip 57 McMoRan Exploration 56 SeaDrill 56 Anadarko Petroleum APC 56 Atwood Oceanics 55 NYSE RIG 55 Ensco International 55 Overseas Shipholding 54 National Oilwell Varco 54 Atwood Oceanics Inc. 54 Schlumberger NYSE SLB 54 GlobalSantaFe Corp. 53 Petroleo Brasileiro 53 ENSCO International 53 Sembcorp Marine 53 offshore drilling contractor 53 Golar LNG 52 Schlumberger SLB 52 NYSE NOV 52 Bronco Drilling 52 Ensco 52 Cnooc Ltd. China 52 Transocean Ltd. NYSE RIG 52 Transocean RIG 51 Seadrill 51 NYSE SLB 51 National Oilwell 51 Tele Norte Leste Participacoes 51 Allis Chalmers Energy 51 NYSE OXY 51 Sevan Marine 51 Vivo Participacoes SA 50 Diamond Offshore Drilling 50 Lundin Petroleum AB 50 Expro International 50 Cimarex Energy 50 Energy XXI Bermuda 50 Petrohawk Energy 50 Cheniere Energy 50 Newfield Exploration 50 Ocean Rig 50 NYSE PBR 50 Energy DVN 49 Hercules Offshore 49 Varun Shipping 49 Vantage Drilling Company 49 McMoRan Exploration Co. 49 Teekay Tankers Ltd. 49 PetroChina PTR 49 Anadarko Petroleum 49 DryShips 49 Exxon Mobil XOM.N 48 Petrobas 48 ConocoPhillips COP.N 48 Total TOT 48 Exco Resources 48 VAALCO Energy 48 Corp. XOM 48 Oceaneering International 48 Helix Energy 48 Tetra Technologies 48 Exxon Mobil NYSE XOM 48 Harvest Natural Resources 48 ExxonMobil XOM 48 Petrobras 47 Frontera Resources 47 driller 47 GlobalSantaFe 47 BW Offshore 47 ultra deepwater 47 NYSE MDR 47 Chevron NYSE CVX 47 PetroQuest Energy Inc. 47 Nabors Industries Ltd. 47 Det norske 47 Cal Dive International 47 Precision Drilling 47 NYSE APC 47 NYSE PDE 47 Halliburton HAL 47 Overseas Shipholding Group 47 NYSE VALE 47 Diamond Offshore 47 Brigham Exploration 47 Cimarex Energy Co. 47 diversified miner 47 EOG Resources 46 Boart 46 Hercules Offshore Inc. 46 supermajor 46 Hughes NYSE BHI 46 oilfield 46 NYSE TOT 46 dynamically positioned 46 Teekay Tankers 46 ExxonMobil NYSE XOM 46 TAM SA 46 CNOOC Ltd