In search of thermogenic methane in groundwater in the Netherlands, with emphasis on the location of a historic gas well blowout

Gilian Schout1, Jasper Griffioen1,2, S. Majid Hassanizadeh1 and Niels Hartog3,4, (1)Utrecht University, Utrecht, Netherlands, (2)TNO Geological Survey of the Netherlands, Utrecht, Netherlands, (3)KWR Water Research Institute, Nieuwegein, Netherlands, (4)Utrecht University, Department of Earth Sciences, Utrecht, Netherlands