The European Geothermal Congress 2025 | EGC 2025

6–10 Oct 2025 | Zürich, Switzerland

Register
Register
Register

Jeff Spray

Managing Director

DTS Technologies, LLC

HOUSTON, United States

SpeakerOne Day Ticket

Principal developer of the high output DTS Geothermal System, "DGS, a 30 MWe per well HDR technology deployable on 15% to 30% of earth's landmass.

About me

30 years in technology, BD, drilling, well services, supply, and equipment for oil, gas, water, geothermal, and environmental industries. Consulted and designed three of the largest drilling program types performed in the US. Devised and lead realization of novel elastically expandable and self-sealing tubular technologies with 50 applications, securing six development cooperations and grants. Lead novel manufacturing process developments, construction, and operation of a specific purpose R&D, engineering, testing, and fabrication center. Six patents in drilling, completions, interventions, and production fields. B.S. Business Administration.

My organisation

DTS Technologies, LLC

Skills

  • Subsurface energy innovation, drilling, mfg

Interests

  • Single well EGS technology

Speaker sessions (1)

Tuesday, 7 October 2025

14:15 - 15:45

Session 1B Science : Research on EGS

Location:Gartensaal 1CTrack:Technical Session