High-Resolution Wellbore Temperature Logging Combined with a Borehole-Scale Heat Budget: Conceptual and Analytical Approaches to Characterize Hydraulically Active Fractures and Groundwater Origin

Figure 2

Conceptual schematic of temperature profiles in a fractured aquifer: (a) ambient scenario, (b) pumping scenario, and (c) and temperature profiles in the borehole.

(a)

(b)

(c)