List

Map
Collection or ressource image

VDH-GT1 well

VDH‑GT1, the first well of the Geoven geothermal project, was drilled between 2017 and 2020 to a final depth of 5447 m and will serve as the production well.

Vendenheim

2018

Geology

Last updated on June 10, 2026

Collection or ressource image

VDH-GT2 well

VDH‑GT2, second well of the Geoven project, was drilled between 2018 and 2020 to 6312 m (5011 m TVD) and will serve as the injection well.

Vendenheim

2018 - 2019

Geology

Last updated on June 10, 2026

Collection or ressource image

Microseismic catalogue from Schmittbuhl et al.(2021) at Vendenheim-Strasbourg- Stimulation 2020

The catalogue lists microseismic events recorded during the 2020 geothermal stimulation in Vendenheim–Strasbourg.

Vendenheim

Jan. 24, 2020 - Oct. 18, 2020

Seismology

Last updated on June 10, 2026

Collection or ressource image

Injection flow rate data - Vendenheim 2020 Stimulation

Injection flow rates from the 2020 Vendenheim hydraulic operations (GT1 & GT2), covering 19/08/2020–02/01/2021, were extracted from figures in the official expert report.

Vendenheim

Aug. 19, 2020 - Jan. 2, 2021

Hydraulic

Last updated on June 10, 2026

Collection or ressource image

GPK2 well

GPK2, drilled south of GPK1, was the third geothermal well at Soultz. Initially completed to 3900 m in 1995, it was later deepened to 5084 m to reach the ~200 °C reservoir for power production.

Soultz-sous-Forêts

1995 - 2003

Geology

Last updated on May 29, 2026

Collection or ressource image

GPK1 well

GPK1, drilled in 1987 as the first geothermal well at Soultz‑sous‑Forêts, initially reached 2000 m (140 °C) before being deepened to 3600 m in 1992 (160 °C).

Soultz-sous-Forêts

1993

Geology

Last updated on May 28, 2026