Fig. 1From: Hydraulic behavior of fault zones in pump tests of geothermal wells: a parametric analysis using numerical simulations for the Upper Jurassic aquifer of the North Alpine Foreland BasinFlow regimes connected to fault zones; left: pressure change (dP) of idealized pumping test, associated Bourdet derivative and concept of flow field, see also Table 2 for a summary; right: representative example during presence of each flow regime in the complex geometry of the 3D numerical model, numerically calculated pressure change isolines around the fault zoneBack to article page