Related by context. Frequent words. (Click for all words.) 72 Transocean Ltd. 63 Deepwater Horizon 59 Deepwater Horizon rig 59 BP 57 blowout preventer 57 Macondo 56 Mariner Energy 55 Ensco 54 Diamond Offshore Drilling 54 BP PLC 53 rig 53 National Oilwell Varco 53 drilling rig 52 Anadarko Petroleum 52 Deepwater Horizon drilling 52 Halliburton 51 BP Plc 51 Anadarko Petroleum Corp. 49 Anadarko 49 offshore rigs 49 Deepwater Horizon explosion 48 rig explosion 48 deepwater drilling 48 driller 48 Halliburton Co. 48 rig exploded 48 Seadrill 46 blowout preventers 46 StatoilHydro 45 Deepwater Horizon disaster 45 Deepwater 45 deepwater 44 BP Deepwater Horizon 44 Exxon Mobil 44 Teekay 44 Kerr McGee 44 Statoil 44 Petrobras 44 Schlumberger 44 offshore 43 Offshore 43 drilling rigs 43 XTO 43 offshore drilling 43 Exxon 43 FMC Technologies 43 oil spill 43 oilfield 43 Exxon Mobil Corp 42 Occidental Petroleum 42 ConocoPhillips 42 MMS 41 Massey Energy 41 Minerals Management 41 Schlumberger Ltd. 41 rigs 41 KBR 41 Chevron 41 Pemex 41 PTTEP 41 DryShips 41 FPSO 41 giant BP PLC 40 Exxon Mobil Corp. 40 McMoRan 40 ROV 40 drillers 39 Willbros 39 Bromwich 39 ExxonMobil 39 Technip 39 Saipem 39 InterOil 39 Cnooc 39 Trafigura 39 Nexen 39 Cabot Oil 38 Conoco Phillips 38 EOG 38 Subsea 38 EnCana 38 XTO Energy 38 Royal Dutch Shell 38 Petrohawk 38 Repsol 38 Chesapeake Energy 38 Chemical Safety 38 TNK BP 38 USCG 37 RIG 37 Lyondell 37 Chevron Corp. 37 wellbore 37 drilling 37 ChevronTexaco 37 Deepwater Horizon spill 37 Range Resources 37 Coast Guard 37 Tullow 37 Maersk 37 Tony Hayward