OFFSHORE DRILLING From foreground, the mobile offshore drilling unit Development Driller II prepares to drill a relief well at the site of the Deepwater Horizon oil spill, May 18, 2010, as the Modular Drilling Unit Q4000 holds position directly over a damaged blowout preventer and the drillship Discover Enterprise continues to capture oil from the ruptured riser. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 100631-R-ZGK88-627.jpg Photo Gallery