Related by context. Frequent words. (Click for all words.) 69 deepwater drilling 66 deepwater 60 drilling 57 offshore drilling 56 Deepwater Horizon 55 exploratory drilling 53 Deepwater Horizon rig 52 Macondo 52 exploratory wells 52 BP 52 drilling rig 52 Deepwater Horizon disaster 52 offshore rigs 51 blowout preventers 51 deepwater Gulf 51 wellhead 50 Drilling 50 wells drilled 50 wellbore 50 Michael Bromwich 50 wells 49 rig exploded 49 Deepwater Horizon explosion 48 drilling rigs 48 offshore 48 appraisal wells 48 blowout preventer 47 BP Plc 47 BP leased Deepwater 47 drillers 46 MMS 46 outer continental shelf 46 rigs 46 drillship 46 BP Deepwater Horizon 46 containment cap 45 PTTEP 45 Minerals Management 45 static kill 45 rig Deepwater Horizon 45 seismic surveys 45 rig explosion 45 Deepwater 45 oil sands 45 rig 45 Doug Suttles 44 Outer Continental Shelf 44 dispersants 44 subsea 44 BP PLC 44 gusher 44 oil spill 44 giant BP PLC 44 seafloor 44 horizontal drilling 44 horizontal wells 43 exploration 43 FPSO 43 hydraulic fracturing 43 Deepwater Horizon rig exploded 43 BP PLC BP 43 onshore 43 oil 43 dispersant 42 hydrocarbons 42 Deepwater Horizon drilling 42 directional drilling 42 Timor Sea 42 coalbed methane 42 downhole 42 drill rig 42 oilfields 41 shale gas 41 drill rigs 41 shale formations 41 drill 41 Rolls Royce engines 41 Anadarko Petroleum 41 StatoilHydro 41 drilling fluids 41 fracking 41 shales 41 hydrocarbon 41 shale 40 oilsands 40 oilfield 40 Deepwater Horizon spill 40 preventer 40 Gulf 40 fracture stimulation 40 Transocean 40 coal seams 39 National Incident Commander 39 Statoil 39 prospectivity 39 SAGD 39 recoverable reserves 39 Ensco 39 3D seismic 39 Chukchi Sea 39 Exploration