Related by context. Frequent words. (Click for all words.) 53 Deepwater Horizon explosion 53 Ixtoc 52 oil spill 51 Deepwater Horizon disaster 50 Deepwater Horizon 50 Exxon Valdez 50 BP Macondo 49 rig exploded 48 Exxon Valdez spill 47 rig explosion 47 Horizon exploded 47 Deepwater Horizon rig exploded 46 rig Deepwater Horizon 46 Deepwater Horizon spill 45 Deepwater Horizon rig 45 dispersants 45 BP leased Deepwater 45 deepwater wells 45 BP Deepwater Horizon 45 Louisiana marshes 44 Gulf 44 deepwater drilling 43 Gulf Oil Spill 43 Deepwater Horizon drilling 43 tanker Exxon Valdez 43 Cap collects 43 pipeline rupture 43 Ed Overton 43 dispersant 42 brown pelicans 42 underwater plumes 42 coastal marshes 42 BP 41 seafloor 41 Cantarell 41 offshore drilling 41 BOEMRE 41 Macondo 41 gulf 41 spill 41 Deepwater Horizon exploded 41 ecological catastrophe 41 sheens 41 Coast Guard Lt. Cmdr 41 deepwater 41 gulf coast 41 Transocean NYSE RIG 41 Exxon Valdez spilled 40 Exxon Valdez tanker 40 tar balls 40 capping stack 40 chemical dispersants 40 blowout preventer 40 Exxon Valdez disaster 40 containment dome 40 tarballs 40 drilling rig Deepwater 40 oiled birds 40 oceanographers 40 spokesman Daren Beaudo 40 BP Oil Spill 39 gas hydrates 39 blowout preventers 39 deepwater rig 39 Exxon Valdez ran aground 39 Alaska Aleutian Islands 39 Prudhoe Bay 39 blowout 39 sperm whale 39 statistical fluke 39 Beaufort seas 39 Dauphin Island Sea 39 Doug Suttles BP 39 Oil Spill 39 coastal wetlands 38 Horizon rig exploded 38 sea otters 38 fluke 38 Corexit 38 geologic 38 static kill 38 gusher 38 Arctic Ocean 38 washing ashore 38 Alaska Prudhoe Bay 38 QuikScat 38 sealife 38 chemical dispersant 38 riser pipe 38 BP PLC 38 walruses 37 Admiral Thad Allen 37 deepwater drilling moratorium 37 Minerals Management 37 offshore rigs 37 catastrophic 37 BP Plc BP.L 37 oyster reefs 37 statistical blip 37 BP Plc 37 item miscategorized