Jeff Spray

DTS Technologies

BIOGRAPHY

Jeff Spray is the Managing Director of DTS Technologies, where he leads development of the single-well, high-output enhanced geothermal system known as DGS. With 35 years of experience in drilling, well technology, and business development across energy sectors, he has designed several of the largest specialty drilling programs in the United States.

Jeff pioneered self-expanding well tubulars with more than 50 applications in well construction and production. His current work focuses on deploying 30 MWe DGS technology to achieve low-cost, high-efficiency geothermal power.