Deep beneath a desert valley in southwest Utah, a slender tool tucked inside a drill pipe is moving through hot granite. The device, built by startup Hephae Energy Technology, is designed to send data wirelessly to operators as drilling proceeds.
Superhot geothermal drilling pushes tools to their limits, and the industry needs better instruments for these conditions. Hephae's rod-shaped tracker is meant to fill that gap, giving drillers a clearer picture of what is happening downhole without relying on a wired connection.
Canary Media's report highlights the tool's potential to make deep geothermal projects more practical. If it performs as intended, it could help unlock hotter, deeper rock and expand the reach of geothermal energy.