The European Geothermal Congress 2025 | EGC 2025

6–10 Oct 2025 | Zürich, Switzerland

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Chrystel Dezayes

Researcher

BRGM

Orléans, France

17 profile visitsSpeakerMember of EGEC or Géothermie Suisse

Expert in deep geothermal energy and head of Subsurface Potential for Storage and Energy Unit in Energy and Decarbonation Division

My organisation

BRGM

BRGM

Orleans, France

BRGM, the French geological survey, is France’s leading public institution for Earth Science applications for the management of surface and sub-surface resources with a view to sustainable development.
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About me

Chrystel Dezayes is a researcher at the French Geological Survey (BRGM) in the Geothermal Energy Department. Since her PhD in 1995, she is working about fracture network characterisation at the Soultz-sous-Forêts EGS site and elsewhere in the world. She joined BRGM in 2002 in the geothermal team as researcher. She continues her work about fractured deep geothermal reservoir and develop exploration methods for sedimentary basin context. She is also project leader for high temperature geothermal exploration in oversea islands and scientific coordinator for the geothermal energy and energy storage at BRGM. She has authored and co-authored about 40 articles in scientific journals and numerous others in international conferences.

Speaker sessions (1)

Tuesday, 7 October 2025

14:15 - 15:45

Session 1A Science : Research in drilling technologies

Location:KongresssaalTrack:Technical Session