Lex’s Robert Armstrong and Alan Livsey discuss what a sale by Shell of its 50 per cent stake in a Louisiana gasfield to private equity group Blackstone would mean for the oil major, if the deal goes ahead. The gasfield lies in the Haynesville Shale formation.<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Subscribe to the Financial Times on YouTube; http://goo.gl/vUQx5k<br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes