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"China National Offshore Oil Corp. announced it restarted operations at the Penglai 19-3 oilfield, the largest offshore field in the country."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Energy-Industry/2013/02/19/CNOOC-restarts-PL-19-3/UPI-29891361273767/>