Reuters: Tesoro Logistics LP said on Monday it still did not have a date to restart a North Dakota oil pipeline that ruptured in September and spilled 20,600 barrels of crude onto farmland. The company said it is continuing to clean up the site of North Dakota's largest oil spill since the shale oil revolution in the state. So far, Tesoro has collected 3,400 barrels of oil of the spilt oil. "We are moving forward with our repair plan and are working with PHMSA on a restart plan. We do not have an update...