shell has filed a complaint in federal court in alaska seeking an order to remove greenpeace activists who climbed aboard an oil rig in the pacific .
the environmental group said in a statement its team would occupy the underside of the main deck of the polar pioneer .
the six activists are camping on the 38,000-tonne polar pioneer platform , which they boarded using inflatable boats from the greenpeace vessel ` esperanza '
` we made it ! we 're on shell 's platform . and we 're not alone . everyone can help turn this into a platform for people power ! ' tweeted aliyah field .