SciTransfer
COMPASS · Project

High-Efficiency Deep Geothermal Well Technology for Increased Power Production

energyTestedTRL 5

Imagine trying to drink through a straw that melts or rusts because the liquid is too hot. This project creates a 'super-straw' for the earth using special foam cement and laser-treated metal to stop leaks and corrosion. By digging deeper into superhot areas, we can get way more energy from a single hole instead of drilling dozens of shallower ones.

By the numbers
5-10
times more energy per well compared to conventional methods
The business problem

What needed solving

Conventional geothermal wells often suffer from casing failures and corrosion due to extreme heat and chemistry. This forces operators to drill more wells to meet energy targets, increasing capital expenditure and risk.

The solution

What was built

A set of high-temperature well integrity solutions including flexible foam cements, nickel laser-cladding for pipes, and integrated simulation models for well design.

Audience

Who needs this

Geothermal energy developersDeep-drilling engineering firmsSpecialized cement and materials manufacturersNational energy grids seeking baseload renewables
Business applications

Who can put this to work

Renewable Energy Production
enterprise
Target: Geothermal power plant operator

If you are a plant operator dealing with high costs of drilling multiple wells — this project developed new casing and cement technologies that yield 5-10 times more energy per well. This allows you to increase power output without expanding your surface footprint.

Specialized Drilling Services
mid-size
Target: Deep-well drilling contractor

If you are a drilling firm dealing with frequent casing failures in superhot formations — this project developed laser-cladding and flexible foam cement that protect pipes from corrosion and heat stress. This reduces the risk of well collapse and costly repairs.

Advanced Materials Manufacturing
SME
Target: Industrial coating and cement provider

If you are a materials supplier dealing with the lack of heat-resistant cements for extreme depths — this project developed a novel foam cement and nickel laser-cladding process. This opens a new market for high-temperature geothermal infrastructure components.

Frequently asked

Quick answers

How does this impact the cost of electricity?

The project focuses on reducing the levelized cost of electricity (LCOE) by improving well design and reducing project risks. This is achieved by increasing the energy yield per well, which lowers the total number of wells needed.

Can this be scaled to different geological regions?

Yes, the new well concept is designed to enable cost-effective geothermal developments in new types of geological settings and new regions.

What is the IP or licensing status of the laser-cladding and cement?

Based on available project data, the project focuses on developing these technologies within a consortium of 10 partners; specific licensing terms are not provided.

When will these technologies be available for commercial use?

The project period runs from 2022-11-01 to 2025-10-31, suggesting that final validations are ongoing through late 2025.

How does this integrate with existing oil and gas equipment?

The project explicitly notes that current concepts adapted from oil and gas are barely sufficient for geothermal use, so it provides improved alternatives like flexible couplings and foam cements to replace them.

Consortium

Who built it

The consortium is highly industry-driven with a 60% industry ratio, comprising 6 industrial partners (including 2 SMEs) and 3 research institutes across 6 countries. This heavy industrial presence suggests a strong focus on practical application and a direct path to market for the developed casing and cement technologies.

How to reach the team

Contact ON POWER OHF in Iceland

Next steps

Talk to the team behind this work.

Contact us to connect with the COMPASS consortium for licensing and implementation of superhot well technologies.