RPT-Political stumbles, savvy activists knock Canada's oil sector to its knees  CNBCCanada nationalizes pipeline, Alberta intervenes to move crude. WINNIPEG, Manitoba/ VANCOUVER, Dec 21- A decade ago, Canada's oil sector was growing ... Read more …

Venezuela navy confronts Exxon oil ship in Guyana border dispute  Yahoo FinanceGEORGETOWN/CARACAS (Reuters) - Venezuela's navy "intercepted" a ship exploring for oil on behalf of Exxon Mobil Corp (XOM.N) in Guyanese waters over ... Read more http …