Fervo Energy is teaming up with Nvidia and Pacific Northwest National Laboratory (PNNL) to develop EGS-Twin, a digital twin platform designed for enhanced geothermal systems. Think of it as a virtual replica of underground geothermal reservoirs, powered by AI, that lets engineers simulate and optimize energy extraction before drilling a single additional well.
The collaboration sits at a surprisingly natural intersection. Nvidia brings the GPU horsepower and AI frameworks. PNNL, a US Department of Energy national lab, brings deep subsurface science expertise. And Fervo brings the real-world geothermal operations to ground-truth the whole thing.
What a digital twin means for geothermal
EGS involves injecting fluid into hot rock deep underground to create artificial reservoirs, then circulating water through fractures to extract heat. The subsurface is messy, heterogeneous, and difficult to image precisely. Building an accurate digital twin of that environment requires serious computational muscle and sophisticated physics modeling.
Nvidia has already been collaborating with DOE national labs on AI-driven projects across the energy sector, including nuclear energy applications. Nvidia is also a founding member of the Enhanced Geothermal Systems Deployment Coalition, which counts Fervo among its members.













