I'm training to be an engineer [ghettotube.in.net] gettotube The ruptured pipeline is part of Tesoro's "High Plains"pipeline system in North Dakota and Montana, which gathers oilfrom the Bakken shale and delivers it to another Enbridgepipeline and Tesoro's 68,000 barrels-per-day Mandan refinery.The line runs 35 miles from Tioga to Black Slough, North Dakota.