Transcripción del resumen del autor. In the wake of the Deepwater Horizon accident, the oil industry has had to take a long hard look at the environmental challenges and costs of Arctic frontier exploration. Though there is already a catalogue of positive experience in the near Beaufort Sea, Baltic Sea and other sub-Arctic areas like Sakhalin, there are concerns to ensure the Arctic offshore environment is safe, as well as significant cost hurdles to overcome. Brian Davis reports.

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