Shell’s Perdido Development, the world's deepest offshore oil platform, won the ENR Energy Construction Project of the Year award at the Platts Global Energy Awards Ceremony on December 3, 2009. In addition, Shell was a finalist in three other categories. Members of the Shell project management team as well as chief scientists were at the ceremony to accept the award. Shell designed the Perdido host spar, a floating production facility, which is jointly owned by Shell (35%, operator), Chevron (37.5%), and BP (27.5%).