Here are more about John Frtedrikson. He does not seem like a man that will quit (on Seadrill).
https://en.wikipedia.org/wiki/John_Fredriksen
http://www.forbes.com/sites/christopherhelman/2012/03/21/how-shipping-king-john-fredriksen-found-a-port-in-the-storm/#12e3efb44113
http://www.fool.com/investing/2016/10/08/will-john-fredriksen-save-seadrill-ltd.aspx
https://fredriksenwatch.blogspot.com/
Worst Still to Come for Norway Offshore Fleet as More Rigs Idled