Related by context. Frequent words. (Click for all words.) 62 drilling rigs 60 rigs 57 deepwater 57 deepwater drilling 53 drilling rig 52 offshore drilling 51 offshore 51 oilfield 51 Deepwater Horizon 50 drillers 49 Transocean 48 oil 48 rig 48 Minerals Management 47 StatoilHydro 47 oilfields 47 onshore 47 rig exploded 46 Deepwater Horizon explosion 46 blowout preventers 46 Deepwater Horizon disaster 46 Mariner Energy 45 Deepwater Horizon rig 45 Ensco 45 FPSO 44 refineries 44 Pemex 44 deepwater Gulf 43 vessels 43 Macondo 43 BP Plc 43 Statoil 43 Deepwater Horizon drilling 42 BP PLC 42 shallow waters 42 blowout preventer 42 rig explosion 42 wellhead 41 Oilfield 41 Diamond Offshore Drilling 41 BP 41 BP Deepwater Horizon 41 lifeboats 41 Royal Dutch Shell 41 drilling 40 oil sands 40 Halliburton Co. 40 Prudhoe Bay 40 driller 40 Petroleo Brasileiro SA 40 Deepwater 40 Seadrill 40 Halliburton 39 Bromwich 39 North Slope 39 Transocean Ltd. 39 Petroleos Mexicanos 39 National Oilwell Varco 39 Offshore 39 Chevron Corp. 39 Gulf 38 giant BP PLC 38 Outer Continental Shelf 38 Anadarko 38 Rig 38 coastal waters 38 Oilfield Services 38 Willbros 38 subsea 38 wells 38 Petrobras 38 cruise ship 37 vessel 37 refinery 37 shipyards 37 Schlumberger Ltd. 37 Schlumberger 37 pipelines 37 PDVSA 37 ships 37 Cairn Energy 37 seabed 37 shipyard 37 petroleum 37 Subsea 37 oil spill 37 natural gas 37 Anadarko Petroleum Corp. 37 OCS 36 Offshore Oil 36 hydraulic fracturing 36 refiners 36 fishing boats 36 oilsands 36 Petrofac 36 Barents Sea 36 RIG 36 Exxon Mobil 36 barrels 36 Onshore 36 Nexen