UPDATE 1-Nexen pipeline leaks 31,500 bbls of emulsion at oil sands site

Nexen Energy, a wholly owned subsidiary of China's CNOOC Ltd, has shut down a pipeline at its Long Lake oil sands facility in northern Alberta after it leaked 31,500 barrels of emulsion, the company said on Thursday. 

http://www.reuters.com/article/2015/07/17/nexen-pipeline-spill-idUSL2N0ZW34220150717