An aerial view shows artificial islands on Kashagan offshore oil field in the Caspian sea, western Kazakhstan, in this April 7, 2013 file photo. The giant Kashagan oilfield in Kazakhstan produced ... more 
An aerial view shows artificial islands on Kashagan offshore oil field in the Caspian sea, western Kazakhstan, in this April 7, 2013 file photo. The giant Kashagan oilfield in Kazakhstan produced first oil on Wednesday after years of delay, the consortium, which is developing the deposit, said. Picture taken April 7, 2013. REUTERS/Anatoly Ustinenko/Files (KAZAKHSTAN - Tags: BUSINESS ENERGY) less 
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Reuters | Photo By STRINGER / REUTERS
Wed, Sep 11, 2013 6:08 AM EDT