Review Article

Design Considerations for Borehole Thermal Energy Storage (BTES): A Review with Emphasis on Convective Heat Transfer

Table 2

Results of thermal response tests carried out in groundwater-filled boreholes in the basalt rock sequences of the Faroe Islands, after [58]. Artesian flow from borehole plugged during test.

Casing depth (m)Casing OD (mm)Borehole depth (m)Borehole diameter (mm) from TRT (K m W-1)Projected during heat extraction (K m W-1)

Petur Egholm, Torshavn61681501400.0660.065
Jarðfeingi, Torshavn91682001400.080.10
Petur Hammer, Tvøroyri61682001400.070.095