Tony Hayward, chief executive officer of BP Plc, surveys oil recovery operations aboard the Discover Enterprise drill ship in the Gulf of Mexico, 55 miles south of Venice, Louisiana, U.S., on Friday, May 28, 2010. BP began working on a new plan to cap the leaking oil well after a three-day effort to stop the flow with a blast of pressurized fluids was unsuccessful. Photographer: Sean Gardner/Pool via Bloomberg