Large Shell Oil Ship Arrives In Seattle, As Part Of Fleet To Lead Company's Oil Exploration Off Alaskan Coast [Getty Images]

SEATTLE, WA - MAY 14: Environmental activists from the Duwamish Tribe protest the arrival of the Polar Pioneer, an oil drilling rig owned by Shell Oil, as it arrives on May 14, 2015 in Seattle, Washington. The rig is part of a fleet that will lead a controversial oil-exploration effort off Alaska's North Slope. (Photo by Karen Ducey/Getty Images)

Getty Images News Karen Ducey