Fig. 3
Synthetic W-E cross-section and well correlation between Chaleyriat-1, Charmont-1, Humilly-2, Chapeiry-1 and Faucigny-1 wells, representing the stratigraphic columns and the projected geological contacts. Black ellipses represent the sampled intervals for Rock–Eval pyrolysis. C: Cenozoic; LC: Lower Cretaceous; UJ: Upper Jurassic; MJ: Middle Jurassic; LJ: Lower Jurassic; UT: Upper Trias; MT: Middle Trias; LT: Lower Trias; Cb: Carboniferous