A new approach to hydrologic testing during drilling of a deep borehole and its application to the Swedish scientific deep drilling COSC project

Chin Fu Tsang1, Jan-Erik Rosberg2, Christopher Juhlin3, Auli P Niemi3, Christine Doughty1, Patrick F Dobson1 and Jens T Birkholzer1, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)Lund University, Lund, Sweden, (3)Uppsala University, Earth Sciences, Uppsala, Sweden