The Scarabeo 8 deepwater oil drilling rig, operated by ENI Norge AS, stands illuminated at night after being re-fitted at the Westcon AS yard in Olensvag, Norway, on Tuesday, April 3, 2012. The world's seventh-largest oil exporter boasts no net debt, adding to its appeal as an alternative to the debt-riddled euro area. Photographer: Kristian Helgesen/Bloomberg via Getty Images