► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />Extracting crude from Canada’s oil sands is expensive to set up. Whether these operations will be mothballed with oil around $50 per barrel is another matter. Lex’s Oliver Ralph and Alan Livsey discuss the outlook for crude production.<br /><br />► Lex: http://bit.ly/1I14JZF<br /><br />► FT Markets: http://bit.ly/1J5HNd3<br /><br />► Retiring the North Sea's Giant Oilfields: http://bit.ly/1H8KQAZ<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes