Pipeline transport detection. Benzene typically makes up 0.1 – 1.0% of oil and will have varying degrees of volatility and dissolution based on environmental factors. Even with pipeline leak volumes within SCADA detection limits, sometimes pipeline leaks are misinterpreted by pipeline operators to be pump malfunctions, or other problems. The Enbridge Line 6B crude oil pipeline failure in Marshall, Michigan on July 25, 2010 was thought by operators in Edmonton to be from column separation of the dilbit in that pipeline. The leak in wetlands along the Kalamazoo River was only confirmed 17 hours after it happened by a local gas company
NOGAT Pipeline System 5% by Total S.A. and 1.8% by Venture Production. The pipeline was originally operated by Nederlandse Aardolie Maatschappij BV (NAM), but after acquiring the NAM's stake in the pipeline, GDF Suez took over the operator's function. NOGAT Pipeline System NOGAT ("Northern Offshore Gas Transport") is a natural gas pipeline system which connects Dutch continental shelf with an onshore gas plant and terminal at Den Helder, the Netherlands. The system has been operational since 1992. The Danish continental shelf pipeline system is connected to the NOGAT through the Tyra West – F3 pipeline and the German continental shelf pipeline system is