The BP Plc company logo sits on a sign outside the company's headquarters in St. James's Square in London, U.K., on Thursday, Feb. 28, 2013. BP Plc's push to maximize profits and cut costs at the Macondo well was a 'root cause' of the explosion that led to the 2010 Gulf of Mexico oil spill, a safety expert who studied the disaster said. Photographer: Chris Ratcliffe/Bloomberg via Getty Images
{"Image ImageDescription": "The BP Plc company logo sits on a sign outside the company's headquarters in St. James's Square in London, U.K., on Thursday, Feb. 28, 2013. BP Plc's push to maximize profits and cut costs at the Macondo well was a \"root cause\" of the explosion that led to the 2010 Gulf of Mexico oil spill, a safety expert who studied the disaster said. Photographer: Chris Ratcliffe/Bloomberg via Getty Images", "Image Copyright": "2013 Bloomberg"}