A company that drilled for oil has drilled 4.8 kilometers of rock in Utah and found a never-ending heat of 290 degrees — now it is building the world's first next-generation commercial geothermal power plant, with 100 MW connected to the grid in June 2026.

A company that drilled for oil has drilled 4.8 kilometers of rock in Utah and found a never-ending heat of 290 degrees — now it is building the world’s first next-generation commercial geothermal power plant, with 100 MW connected to the grid in June 2026.

Written by Douglas Avila

Published on 22/04/2026 at 18:50

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A company that used oil fracking techniques drilled more than 4 kilometers into rock in the Utah desert and found 290 degrees Celsius heat — now it’s building the world’s first new-generation commercial geothermal power plant

Fervo Energy, an American startup founded by petroleum engineers, has just reached the hottest well in its history: 555°F (291°C) at approximately 3,400 meters deep in the Utah desert.

According to Fervo Energy, the exploratory well at the Blanford Project, in Millard County, Utah, was drilled in less than 11 days — a company record.

But the most important milestone is not the depth. It’s what comes next: Fervo is building Cape Station in the same state, which will be the world’s first commercial-scale enhanced geothermal system (EGS) power plant, with 100 MW of capacity connected to the grid by June 2026.

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What is enhanced geothermal — and why it’s different from everything that existed before

Traditional geothermal relies on natural underground hot water reservoirs. These are rare. They only exist in places like Iceland, Kenya, or northern California, where the Earth’s heat is close to the surface.

Enhanced Geothermal Systems (EGS) solve this limitation. Instead of searching for hot water, engineers create the reservoir.

They drill into hot, dry rock kilometers deep. They inject water under pressure to open fractures in the rock. The water circulates through the fractures, absorbs the heat, and returns to the surface as steam, which spins a turbine.

It’s the same hydraulic fracturing technique used in oil — but instead of extracting oil, it extracts heat.

The crucial difference: the Earth’s heat doesn’t run out. As long as there’s a planet, there will be heat a few kilometers deep. It’s renewable energy in the most literal sense.

Geothermal power plant with steam coming out of wells in the Utah desert — Fervo Energy’s Cape Station in Utah will be the world’s first commercial EGS geothermal power plant — 100 MW of clean energy, 24 hours a day, without depending on sun or wind.

From 365°F to 555°F: how Fervo is heating up faster and faster

Fervo’s trajectory shows an impressive escalation of temperatures:

Red Project (Nevada): 365°F (185°C) — first commercial test
Cape Station (Utah): 400°F (204°C) — 100 MW plant under construction
Blanford Project (Utah): 555°F (291°C) — company record, February 2026

Fervo’s deepest well so far reached 15,765 feet (4,806 meters) at Cape Station, with a projected temperature of 500°F (260°C).

Every advance in depth and temperature increases generation efficiency. The hotter the rock, the more steam, the more energy per well drilled.

Cape Station: 100 MW by June 2026 — and 400 MW by 2028

The first phase of Cape Station, in Beaver County, Utah, is scheduled to connect 100 MW to the grid by June 2026. It will be the world’s first commercial EGS at utility scale.

Expansion to 400 MW is planned for 2028. When complete, Cape Station will generate enough energy for hundreds of thousands of homes — with no emissions, no fuel, no intermittency.

The plant operates 24 hours a day, 365 days a year. Unlike solar and wind, it does not depend on weather conditions. Unlike nuclear, it produces no radioactive waste.

Drilling workers operating geothermal equipment, transitioning from oil to clean energy — Engineers who once drilled oil wells now use the same techniques to extract infinite heat from the Earth — Fervo is led by O&G industry veterans.

US$ 421 million and unicorn status: Wall Street bets on geothermal

Fervo Energy raised US$ 421 million in non-recourse debt for Cape Station — the largest financing ever secured by an enhanced geothermal company.

The company achieved unicorn valuation (above US$ 1 billion) after investment rounds led by Google and Breakthrough Energy Ventures (Bill Gates’ fund).

The superconducting magnets from partner company Commonwealth Fusion Systems, which operate at 20 Tesla — 40 times stronger than a hospital MRI — are also being tested for future ultra-deep geothermal applications.

From oil to heat: the transition that makes sense

Fervo was founded by people who spent their careers drilling oil wells. They brought everything the O&G industry learned in 100 years to geothermal: directional drilling, hydraulic fracturing, downhole sensors, and field logistics.

The irony is powerful. The same techniques that extracted billions of barrels of oil — and contributed to climate change — are now being used to generate infinite clean energy.

For oil sector workers facing the decline of fossil fuels, enhanced geothermal offers a natural transition: same skills, same equipment, different purpose.

Hot rock glowing with geothermal heat at extreme depth — At 4.8 km deep, the rock reaches 260°C — enough heat to continuously generate steam and electricity, without fuel and without emissions.

Challenges that enhanced geothermal still needs to overcome

Despite the enthusiasm, EGS is still a maturing technology.

Drilling 5 kilometers deep is expensive — much more than conventional wells. Every well that doesn’t find sufficient temperature is money lost.

Pressure-induced fracturing can cause microseisms. Although generally imperceptible, previous projects in Basel (Switzerland) and Pohang (South Korea) were canceled after tremors were felt by the population.

Scale is also a challenge. 100 MW is impressive for EGS, but small compared to a nuclear power plant (1,000 MW) or a large solar farm (500+ MW).

Still, if Cape Station works as planned, it will pave the way for hundreds of similar installations. Heat exists everywhere — you just have to dig deep enough.

The question the oil sector needs to answer: if the same drill that extracts oil can extract infinite clean energy, why keep drilling for oil?

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A company that drilled for oil has drilled 4.8 kilometers of rock in Utah and found a never-ending heat of 290 degrees — now it is building the world’s first next-generation commercial geothermal power plant, with 100 MW connected to the grid in June 2026.

A company that used oil fracking techniques drilled more than 4 kilometers into rock in the Utah desert and found 290 degrees Celsius heat — now it’s building the world’s first new-generation commercial geothermal power plant

What is enhanced geothermal — and why it’s different from everything that existed before

From 365°F to 555°F: how Fervo is heating up faster and faster

Cape Station: 100 MW by June 2026 — and 400 MW by 2028

US$ 421 million and unicorn status: Wall Street bets on geothermal

From oil to heat: the transition that makes sense

Challenges that enhanced geothermal still needs to overcome

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A company that drilled for oil has drilled 4.8 kilometers of rock in Utah and found a never-ending heat of 290 degrees — now it is building the world’s first next-generation commercial geothermal power plant, with 100 MW connected to the grid in June 2026.

A company that used oil fracking techniques drilled more than 4 kilometers into rock in the Utah desert and found 290 degrees Celsius heat — now it’s building the world’s first new-generation commercial geothermal power plant

What is enhanced geothermal — and why it’s different from everything that existed before

From 365°F to 555°F: how Fervo is heating up faster and faster

Cape Station: 100 MW by June 2026 — and 400 MW by 2028

US$ 421 million and unicorn status: Wall Street bets on geothermal

From oil to heat: the transition that makes sense

Challenges that enhanced geothermal still needs to overcome

While in Brazil a 10-story building takes 2 years to complete, in China a company stacks pre-fabricated modules and raises the entire building in just 28 hours and 45 minutes.

Egypt wants to draw 10 million cubic meters of water from the Nile per day into the desert, irrigate a new agricultural frontier, and build a city where there is currently only sand.

BRICS is preparing a payment system inspired by the Brazilian PIX that will allow direct transactions between countries using national digital currencies without relying on the dollar or Western banks as intermediaries.

Ethiopia has banned gasoline and diesel cars, placed over a hundred silent electric buses on the streets of Addis Ababa, and now aims for half a million electric vehicles by 2030, all powered by Africa’s largest dam and a courage that few countries have shown.

A factory video in India goes viral showing workers wearing helmets with cameras to train an artificial intelligence that will eventually replace these same employees on the production lines.

In the South Atlantic, three isolated volcanic islands cause the wind to draw perfect spirals visible from space: a rare phenomenon called von Kármán vortex streets forms symmetrical patterns behind the peaks of the South Sandwich Islands and was recorded by the NOAA-20 satellite in 2025.

Created to cling to ships like a lamprey, the new U.S. underwater drone sleeps on the ocean floor, launches torpedoes, and recharges itself with the current.

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Astronauts who lived in space experienced accelerated bone loss, bones can “melt” in microgravity, and scientists warn that the problem may be closer than previously thought and could jeopardize missions to Mars.

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