Designed, built & supported by drillers

Geothermal & waterwell
drilling rigs

Built and backed by people who have spent decades on the rig floor. Every GT and RC series rig drills mud, air or DTH, and ships with the most robust rod handling system on the market fitted as standard.

Pull-back
35,000 – 65,000 lbs
Power
Cummins · Doosan
On-board rods
up to 1,200 ft
Methods
Mud · Air · DTH

GEOTHERMAL DRILLING RIGS

The GT series drill rigs are proven for their high productivity in Geothermal and Water Well drilling in both domestic and commercial use. From our flagship Double-Head rig, featuring a Cummins X12 engine, to our smallest compact rig with Doosan power. All models are versatile machines, with full capability for MudAir or DTH drilling.

See the GT Series

WATERWELL DRILLING RIGS

The GW Series is available in both single-rotary (SR) and dual-rotary (DR) configurations, allowing contractors to select the optimal setup for their drilling methods, ground conditions, and project requirements.

All GW Series rigs are true multi-method waterwell machines, capable of Mud Rotary, Air Rotary, or DTH drilling without compromise. Every model is equipped with our world-renowned rod rack and rod handling system

There’s more to a successful drilling operation than just the drill rig...

TRACKED CARRIERS — GTD desco support equipment

TRACKED CARRIERS

The Tracked Carrier serves as a multifunctional tool, offering the flexibility to transport a diverse range of equipment and tooling efficiently.

More info about TRACKED CARRIERS

GLOBAL PARTNERSHIPS

Fast, safe and by far the most productive rigs in our fleet

Nick Zohdi Allied Geothermal
The GTD desco factory floor in South Korea, with drill rigs under assembly

FACTORY TOUR

A behind-the-scenes tour of GTD Desco’s cutting-edge, state-of-the-art manufacturing factory and advanced R&D innovation center in South Korea, offering an in-depth look at our technology, development process, and world-class engineering capabilities.

Take the tour
Two drillers on site beside a GTD desco rig

DRILLER FOCUSED SUPPORT

Our customer support stands out because we provide not only equipment assistance but also extensive drilling support as we are Drillers too, with decades of experience we are willing to share to help with your drilling operations.

Get support
GTD desco drillers at work on a geothermal site

OUR STORY

We don’t just build rigs that are known for their ease of operation, efficiency, and safety. We are geothermal drillers to the core, equipped to deliver real-world drilling experienceknowledge, and specialist support service, not just for the machines but for the drilling too.

Read our story

Get in touch now to discuss how we can improve the efficiency and safety of your drilling operation...

Contact us