A hard hat from an oil worker lies in oil from the Deepwater Horizon oil spill on East Grand Terre Island, Louisiana in this June 8, 2010 file photo. Four years after the Deepwater Horizon spill, oil ... more 
A hard hat from an oil worker lies in oil from the Deepwater Horizon oil spill on East Grand Terre Island, Louisiana in this June 8, 2010 file photo. Four years after the Deepwater Horizon spill, oil is still washing up on the long sandy beaches of Grand Isle, Louisiana, and some islanders are fed up with hearing from BP that the crisis is over. To match Insight USA-SPILL/AFTERMATH REUTERS/Andrew Kelly/Files (UNITED STATES - Tags: DISASTER ENERGY BUSINESS) less 
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Reuters | Photo By ANDREW KELLY / REUTERS
Fri, Apr 18, 2014 6:17 AM EDT