http://signaloil.wpengine.com/wp-content/uploads/2015/10/Signal-Oil-logo-red-300x32.png00http://signaloil.wpengine.com/wp-content/uploads/2015/10/Signal-Oil-logo-red-300x32.png2018-09-07 13:26:002018-09-07 13:26:00Norwegian Oil Firm Okea Plans Oslo Listing As It Seals Shell Deal