GULF OF MEXICO – A monitor on the bridge of the Helix Energy Solutions Q4000 conducting the static kill of the Deepwater Horizon well displays real time underwater camera footage of the lines feeding mud to the temporary cap on the well Aug. 3, 2010. The mud for the kill is being supplied from the vessels Blue Dolphin and HOS Centerline tied up adjacent to the Q4000. U.S. Coast Guard photo by Petty Officer Sara Francis.