Skip to main content

Just In

"Below the Surface: How Baker Hughes is Drilling the 24/7 Clean Energy Solution"

Below the Surface: How Baker Hughes is Drilling the 24/7 Clean Energy Solution By: Robert Buluma   The geothermal era has arrived — and   Baker Hughes is holding the drill. While much of the energy world remains fixated on LNG exports and offshore wind, a quieter revolution is taking place beneath our feet. Baker Hughes (BKR) , the Houston-based energy technology giant, has assembled what may be the most comprehensive geothermal partnership network in the industry — positioning itself as the go-to industrial executor for next-generation geothermal power. In 2026 alone, the company has locked in strategic collaborations spanning three continents, from the deserts of Saudi Arabia to the outback of Australia and the high-heat basins of the American West. The common thread? Baker Hughes is applying a century of oil and gas drilling expertise to unlock geothermal energy at industrial scale — and the data center boom is providing the perfect market catalyst. The Strategy: "G...
Post a Comment

UK’s Deepest Closed-Loop Geothermal System Installed: Scunthorpe General Hospital Pioneers NHS Net Zero Heating with CeraPhi Energy’s 550m CeraPhiWell™

UK’s Deepest Geothermal Heating System Goes Live: Scunthorpe General Hospital Leads NHS Net-Zero Revolution with CeraPhi Energy’s 550m CeraPhiWell™ Project

December 2025 – In a landmark moment for British clean energy and healthcare decarbonisation, CeraPhi Energy has begun installing the UK’s deepest closed-loop geothermal heat systems at Scunthorpe General Hospital, part of the Northern Lincolnshire and Goole NHS Foundation Trust. The project, which started in October 2025 and is on track for completion by February 2026, repurposes an existing 550-metre borehole into a revolutionary CeraPhiWell™ system that will deliver continuous, low-carbon baseload heat to the entire hospital campus.

Why This Project Matters for UK Geothermal Energy

Geothermal energy has long been seen as the “missing piece” in the UK’s net-zero puzzle. While wind and solar dominate renewable headlines, they are intermittent. Hospitals, however, need 24/7 reliable heat – exactly what deep geothermal can provide without the massive land footprint of heat pumps or the emissions of gas boilers.

This Scunthorpe installation will be the deepest closed-loop geothermal system in the UK, proving that even modest-depth boreholes (550 m is shallow by global geothermal standards) can be retrofitted with advanced coaxial closed-loop technology to extract meaningful amounts of heat from the Earth. The project positions Scunthorpe General Hospital as a national trailblazer in sustainable healthcare infrastructure and provides a replicable blueprint for the hundreds of NHS sites still reliant on fossil-fuel heating.

How the CeraPhiWell™ Closed-Loop System Works

Unlike traditional open-loop geothermal schemes that pump water in and out of aquifers (often facing regulatory and water-quality hurdles), CeraPhi Energy’s patented CeraPhiWell™ is a completely sealed, “plug and play” coaxial system:

A working fluid circulates inside a sealed inner tube down to 550 m.
Heat is absorbed from the surrounding rock through conduction.
The warmed fluid returns via the annulus between the inner and outer tubes.
Heat is extracted at the surface via a heat exchanger and fed into the hospital’s district heating network.
No groundwater is extracted or contaminated making permitting faster and risk lower.

The result? A fossil-fuel-free baseload heat supply that operates silently, with almost no visual impact and a lifespan measured in decades.

Project Scope at Scunthorpe General Hospital

The contract awarded to CeraPhi Energy includes three major components:

1. Conversion of the existing 550 m borehole into a fully operational CeraPhiWell™ closed-loop geothermal well.
2. Design and installation of a high-efficiency energy centre incorporating heat pumps and thermal storage.
3. Development of a new low-temperature heat network linking multiple hospital buildings for optimal distribution.

Gary Williams, COO of CeraPhi Energy, commented:  
“Repurposing an existing asset like the 550 m borehole with our CeraPhiWell™ technology provides an accelerated, cost-effective, and low-risk pathway to delivering baseload geothermal heat. This contract is a testament to the versatility of our ‘plug and play’ system for commercial and public sector decarbonisation.”

Karl Farrow, Founder-CEO of Geothermal Development Company  CeraPhi Energy, added:  
“Having worked on the project in somewhat stealth mode over recent months, it’s great to see boots on the ground. Scunthorpe Hospital in Lincolnshire is becoming a leading adopter of deepgeothermal solutions for baseload heating.”

Bigger Picture: NHS Net Zero and the Race to 2040

The NHS is the largest public-sector emitter in the UK, responsible for around 4–5 % of national emissions. The Greener NHS programme has set an ambitious target: net-zero carbon for the emissions it can control by 2040, and for its wider footprint by 2045.

Heating accounts for roughly half of NHS energy use. Switching hospital estates from gas boilers to renewable alternatives is therefore critical. The Scunthorpe project demonstrates that deep closed-loop geothermal can be delivered quickly, even on existing sites with legacy boreholes  a huge advantage over greenfield projects.

What Happens Next?

With work already underway and completion slated for February 2026, Scunthorpe General Hospital will soon become the first NHS trust in England to be heated by a commercial-scale deep closed-loop geothermal system. The data and performance metrics from this flagship installation will be closely watched by other NHS trusts, local authorities, universities, and large industrial sites across Britain.

CeraPhi Energy has already completed multiple feasibility studies for NHS campuses and other large heat users, meaning a pipeline of similar projects is ready to follow once Scunthorpe proves the model at scale.

 Final Thoughts

The announcement from CeraPhi Energy is more than just another renewable energy press release. It is tangible proof that the UK can move fast on geothermal when the right technology meets the right policy environment. A 550-metre borehole that might have been abandoned is being transformed into the beating heart of one of Britain’s most innovative hospital heating systems.

As Karl Farrow said:  
“This is not just a milestone for CeraPhi Energy  it’s a major step for UK decarbonisation and a powerful example of what’s possible when innovation meets commitment to sustainability.”


The future of British geothermal just got a lot warmer – and Scunthorpe General Hospital is leading the way.


Connect with us: LinkedIn, X

Labels:

Comments

Post a Comment

Hot Topics 🔥

Eavor Geretsried Geothermal Breakthrough: Inside the Closed-Loop Energy Revolution, Drilling Challenges, and Path to Scalable Clean Power

The Geothermal “Holy Grail” Just Got a Reality Check: Inside Eavor’s Geretsried Breakthrough By: Robert Buluma   May 22, 2026 It’s not every day a deep-tech energy company publishes a detailed technical report that openly documents what went wrong on its flagship project—and still comes out looking stronger. That’s exactly what Eavor Technologies did with its Geretsried geothermal project in Bavaria, Germany. The result is unusually transparent: part technical post-mortem, part validation of a technology many have doubted for years. And the core message is simple. They built it. It works. But it wasn’t smooth. The short version Eavor is trying to solve one of geothermal energy’s hardest problems: how to produce reliable heat and power anywhere, not just in rare volcanic hotspots. Their claim has always been bold: a closed-loop geothermal system that is scalable, dispatchable, low-carbon, and independent of natural reservoirs. Critics have long argued it wouldn’t survive...
Post a Comment
Read more

GEN Electric Grid Impact Study RFP in Framingham Massachusetts Advances Utility Geothermal Networks

GEN Electric Grid Impact Study RFP Signals a Defining Moment for Geothermal Energy Networks in the United States By: Robert Buluma The United States geothermal sector is entering a new phase, one where geothermal systems are no longer being viewed only as sources of heating and cooling, but increasingly as strategic infrastructure capable of strengthening the electric grid itself. In one of the most important emerging developments in utility-scale thermal network deployment, the Home Energy Efficiency Team (HEET), in partnership with Eversource Gas, has officially launched a Request for Proposals (RFP) for a groundbreaking Electric Grid Impact Study focused on Geothermal Energy Networks (GENs), also referred to as Thermal Energy Networks (TENs). Backed by funding from the U.S. Department of Energy under grant “DE-EE0010662.0002 Home Energy Efficiency Team Utility-Managed Geothermal Pilot in Framingham, Massachusetts,” the initiative represents far more than a local energy pilot. It is...
Post a Comment
Read more

Rodatherm Energy: The Refrigerant Gambit

By: Robert Buluma   Rodatherm Energy has done something no other geothermal startup has attempted at commercial scale: swapped water for refrigerant in a closed-loop system. The claim is 50% higher thermal efficiency than water-based binary cycles, achieved by circulating a proprietary phase-change fluid through a fully cased, pressurized wellbore. The company emerged from stealth in September 2025 with a $38 million Series A—the largest first venture raise in geothermal history. Lead investor Evok Innovations was joined by Toyota Ventures, TDK Ventures, and the Grantham Foundation. The engineering thesis is elegant. The execution risks are significant. This is an Alphaxioms examination of both. II. The Thermodynamic Distinction Every geothermal company you've covered moves heat using water or steam. Rodatherm moves heat using a fluid that boils and condenses inside the wellbore. In a conventional closed-loop water system (Eavor's model), water circulates as a single-phase liq...
Post a Comment
Read more

MND Completes Landmark Deep Geothermal Drilling Project in Košice, Powering Central Europe’s Clean Heating Future

MND Pushes Central Europe Toward a Geothermal Future with Landmark Košice Project Central Europe has just witnessed a major geothermal breakthrough. Czech energy and drilling giant MND has officially completed the drilling phase of one of the largest geothermal heating projects in Central Europe, marking a decisive moment not only for Slovakia’s energy future, but also for the wider European geothermal sector. Located in the city of Košice, Slovakia’s second-largest city, the ambitious geothermal development demonstrates how deep geothermal energy is rapidly transforming from a niche renewable resource into a strategic pillar of urban energy security, district heating, and industrial decarbonization. The announcement by MND revealed that three deep geothermal boreholes were successfully drilled to depths of up to 3.6 kilometers under difficult geological conditions. Once fully operational, the geothermal system could cover as much as 55% of Košice’s heat consumption — an extraordina...
Post a Comment
Read more

XGS, Baker Hughes, and Meta Ignite New Mexico’s 150MW Geothermal AI Power Revolution

XGS and Baker Hughes Push Geothermal Into the AI Era With Massive 150MW Meta-Linked Project in New Mexico The geothermal industry has officially entered a new phase — one where artificial intelligence, hyperscale data centers, and next-generation geothermal technologies are beginning to converge into a single industrial ecosystem. In one of the most significant geothermal-energy announcements of 2026, XGS Energy has partnered with Baker Hughes to accelerate development of a massive 150MW geothermal power project in New Mexico tied to the growing energy demands of Meta data center operations. The project is not merely another renewable energy development. It represents a major industrial test of whether advanced geothermal systems can reliably power the exploding AI infrastructure economy that is rapidly transforming electricity demand across the United States and the world. According to reports, the geothermal facility will provide electricity into the grid operated by Public S...
Post a Comment
Read more

PhD Opportunity at Newcastle University: Subsurface Geoenergy Science and Geothermal Formation Alteration

Two fully funded PhD studentships at Newcastle University focus on uncertainty quantification in subsurface geoenergy and formation alteration during geothermal production. Deadline: 5 June 2026. The Science Beneath the Steam: Why Two PhD Studentships at Newcastle University Could Shape the Future of Geothermal Energy By Alphaxioms | Geothermal Intelligence & Energy Research Introduction: The Invisible Frontier The global energy transition is fought on many fronts — in boardrooms, on policy floors, in grid-scale engineering tenders, and in the quiet corridors of university research departments where the foundational science of tomorrow's energy systems is being built, one dissertation at a time. It is in these corridors that some of the most consequential decisions about our energy future are made, not by politicians or investors, but by researchers willing to dedicate years of their lives to questions that most of the world has not yet thought to ask. Two such questions have n...
Post a Comment
Read more

The Retrofit Revolution: How GreenFire Energy Is Turning Abandoned Oil & Geothermal Wells Into Continuous Clean Power Without New Drilling

The Retrofit Revolution: How GreenFire Energy Is Unlocking Geothermal Power Without Drilling a Single New Well By: Robert Buluma   While much of the geothermal energy sector has been focused on breakthrough drilling techniques—deeper wells, hotter reservoirs, and complex engineered systems—a quieter revolution has been unfolding in the background. Instead of chasing entirely new subsurface frontiers, one company has chosen a radically simpler question: What if the answer was already in the ground? GreenFire Energy is advancing a retrofit-first geothermal strategy that targets one of the most overlooked opportunities in the global energy transition: existing wells that are underperforming, depleted, or completely abandoned. Rather than drilling new holes into the Earth, the company is reusing the infrastructure that already exists—turning stranded assets into continuous sources of clean, baseload electricity. This approach is not just technically elegant. It may also be one of ...
Post a Comment
Read more

Zanskar Advances Arizona Geothermal Project as Arizona Oil and Gas Conservation Commission Approves New Wells

Zanskar’s geothermal ambitions in Arizona gain momentum after the Arizona Oil and Gas Conservation Commission approved new exploration wells tied to the landmark MILESHIGH project near the Morenci copper mine. By:  Robert Buluma Arizona’s Geothermal Ambitions Surge Forward as New Wells Approved for Landmark Copper Mine Project Arizona is no longer sitting quietly on the sidelines of America’s geothermal revolution. In a development that could reshape both the state’s mining industry and its clean energy future, regulators have approved new geothermal exploration wells tied to the ambitious MILESHIGH geothermal project in Greenlee County. The approval signals far more than another drilling authorization—it represents a decisive step toward integrating geothermal energy into one of North America’s largest copper mining operations while potentially opening a new chapter for geothermal development across the American Southwest. The newly approved wells are associated with a groundbre...
Post a Comment
Read more

Eavor steps back from operator role in the Geretsried geothermal project

Eavor at the Crossroads: What Geretsried Really Tells Us About the Future of Closed-Loop Geothermal By Alphaxioms Geothermal Insights | May 13, 2026 For years, Eavor Technologies was the geothermal sector's most talked-about enigma. The company raised hundreds of millions of dollars, attracted backing from heavyweights including BP , Chevron , Helmerich & Payne , and Temasek , and made bold promises about a proprietary closed-loop technology that would quietly revolutionise how humanity extracts heat from the earth. But it rarely said much in public. The secrecy was, to many observers in the geothermal community, a feature rather than a bug — protecting intellectual property, managing competitive intelligence, buying time. Now, Eavor is talking. And what it is saying is worth listening to very carefully. In an exclusive interview published on May 13, 2026, by GeoExpro editor Henk Kombrink, Eavor's new president and CEO Mark Fitzgerald — who took the role in October 2025 ...
Post a Comment
Read more

Baker Hughes and Helmerich & Payne Unite to Power the Next Era of U.S. Geothermal Energy

Baker Hughes and H&P Partner to Accelerate U.S. Geothermal Development: A Strategic Shift Toward Scalable Clean Baseload Energy By Robert Buluma | Alphaxioms Energy Insights | 2026 Introduction: A Turning Point for Geothermal Energy in the United States The global energy transition is no longer defined only by solar panels and wind turbines. Beneath the surface, a quieter but far more consistent revolution is unfolding—geothermal energy. On May 20, 2026, a major development signaled that this sector is moving from niche experimentation to industrial-scale deployment. Two heavyweight players in the energy and drilling ecosystem— Baker Hughes and Helmerich & Payne (H&P) —announced a strategic collaboration aimed at accelerating geothermal exploration and development in the United States. At the center of the agreement is a geothermal-capable land drilling rig, purpose-built to reduce delays, lower execution risk, and unlock faster development timelines for geotherma...
Post a Comment
Read more