The 400-foot-tall, 292-foot wide Transocean Polar Pioneer, a drilling rig which Shell Oil plans to use this summer in the Arctic, dropped anchor at 7:10 a.m. in Port Angeles for what is expected to be a two-week stay. The Shell-leased drilling rig Transocean Polar Pioneer arrives in Port Angeles. SeattlePi.com photo by Daniella Beccaria The Polar Pioneer has been leased to replace the Kulluk, a conical drilling ship wrecked on New Year’s Eye 2012 when it broke loose from its tow lines in a Gulf of Alaska storm and ran aground near Kodiak.