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Table 2 Characteristic properties of the flow regimes of interest; analytical model versus classification for real-world parameter space

From: 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 Basin

Flow type

Radial

Bilinear

Linear

Negative boundary

Analytical model properties

 dP slope

0.25

0.5

1

 DER slope

0

0.25

0.5

1

 Additional properties

At the same time

At the same time

DER slope over a log cycle early at slope 1 than dP

Classification for automated PTA

 dP slope

0.15–0.375

0.375–0.6

0.6–1.0

 DER slope

0–0.15

0.15–0.375

0.375–0.6

0.6–1.0