Fig. 5

Well-to-well stratigraphic correlations of the Soultz-sous-Forêts (GPK-1 and GPK-2) and Rittershoffen (GRT-1) wells. The start depth is 0 m, the elevation is about 148 m for GPK-1, 145 m for GRT-1 and 164 m for GPK-2 above sea level