The Globe and Mail | As oil prices plummet, Calgary's vacant office space soars - The Globe and Mail The Globe and Mail Energy companies already grappling with the sharp drop in crude prices are confronting a new problem: finding tenants to lease a glut of unused office space. Skidding oil prices have led to record levels of unleased space in Calgary's downtown market, ... Nexen Energy to provide update on large oil spill in northern Alberta | CTV News Nexen to provide update on large oil spill in northern Alberta | Globalnews.ca Nexen Energy to give update on oil spill - The Brampton Guardian |