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Showing posts from January 18, 2026

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Top 10 Critical Geothermal Energy Problems Costs Risks Seismicity

Top 10 Geothermal Problems: Why a 24/7 Resource Still Struggles to Scale Image credit : Fida, C.E.O Geosilica... This is what scaling looks like downhole in geothermal pipes Intelligence; Strategy for the Geothermal Decade Geothermal energy is often presented as the clean firm resource that can support a renewable electricity system around the clock. It does not depend on sunshine, it can operate through calm weather, and it can provide heat and power for decades. Kenya already relies heavily on geothermal generation , Iceland uses geothermal heat across its economy, and next generation developers are now signing large power contracts with technology companies seeking reliable carbon free electricity. Yet the global geothermal sector remains small compared with solar and wind, with installed electricity capacity still near 16 GW.  That gap is not caused by one obstacle. It is produced by a chain of interlocking problems involving geology, drilling, finance, permitting, public acce...

Newpark's TerraTherm™ Powers Croatia's Deepest Geothermal Well: Drilling to 4,280 m at 198°C

Revolutionizing Geothermal Drilling: How Advanced Fluids Conquered Croatia's Deep, Hot Wells By: Robert Buluma Welcome back to Alphaxioms Geothermal News, your go-to source for the latest in renewable energy innovations from around the globe. Today, we're diving deep—literally—into a groundbreaking case study from Croatia that's pushing the boundaries of geothermal exploration. In a region where renewable energy is gaining serious momentum, Newpark Drilling Fluids has just wrapped up a project that's not only a technical triumph but also a beacon for sustainable drilling practices. Leveraging their TerraTherm ™ geothermal drilling fluid technology, they enabled safe and efficient drilling in a high-temperature well exceeding 4,000 meters. This isn't just another drill job; it's a story of innovation overcoming extreme challenges in Eastern Europe's budding geothermal sector. Let's break it down step by step, from the hurdles to the heroic solutions and t...

Himachal Pradesh Pioneers Geothermal Revolution to Become India's First Green Energy State by 2026

Himachal Pradesh is taking bold steps to unlock its geothermal energy potential, positioning itself as a pioneer in India's renewable energy landscape.  By:  Robert Buluma Image: Himachal Pradesh Geothermal Hotsprings Chief Minister Thakur Sukhvinder Singh Sukhu recently announced during a high-level review meeting with senior officers that the state is actively pursuing the harnessing of geothermal resources. This move forms a critical part of the government's long-term strategy to combat climate change, achieve energy security, and reduce dependence on fossil fuels. The announcement, made on January 22, 2026, in Shimla, underscores Himachal Pradesh's ambition to become India's first Green Energy State by 2026. The target is clear: meet over 90% of the state's energy needs—currently around 13,000 million units annually—through renewable sources. While the state has long excelled in hydropower, generating substantial clean power from its rivers, it is now diversifyi...

Earth’s Heat on Hold: Why Switzerland Just Paused a Major Geothermal Dream

Harnessing Earth's Fury: The Pause in Switzerland's Geothermal Ambitions By: Robert Buluma In the heart of Switzerland, where alpine peaks pierce the sky and pristine lakes mirror the eternal snow, a quiet revolution was brewing beneath the surface. Imagine tapping into the planet's own fiery core to power homes and heat communities—clean, renewable, and seemingly infinite. That's the allure of geothermal energy. But in the quaint region of Inwil and Perlen in Kanton Luzern, this dream has hit a snag. The Zentralschweizerische Kraftwerke AG (CKW), a key player in Switzerland's energy landscape, has slammed the brakes on a promising geothermal project. Announced in 2023, the initiative promised to deliver electricity to 4,000 households and heating to 6,500 more, all from the depths of the Earth. Yet, as of January 21, 2026, it's on indefinite pause. Why? The underground didn't cooperate as hoped. This story isn't just about a stalled drill; it's a w...

Manchester’s Hidden Geothermal Power Could Redefine Urban Energy

Beneath the Pavement: Manchester’s Hidden Geothermal Power Could Redefine Urban Energy By:  Robert Buluma What if the future of clean energy isn’t offshore, on rooftops, or in remote landscapes—but buried silently beneath the concrete of our cities? In Manchester, scientists have just delivered a powerful reminder that the ground beneath our feet may be one of the UK’s most underappreciated energy assets. Beneath a modest car park at the University of Manchester lies a geothermal resource capable of supplying clean, continuous energy on a scale that could power tens of thousands of homes. This is not a speculative vision or a distant ambition. It is the result of rigorous science, modern geophysical imaging, and a rethinking of how cities can participate in the energy transition. And it could change everything.  A Breakthrough Hidden in Plain Sight The discovery emerged from a knowledge exchange project between the University of Manchester and Metatek, a remote sensing compan...

Polish Geothermal Energy: Hot Waters Over 100°C Discovered in Podhale

Breakthrough in Polish Geothermal Energy: Hot Waters Over 100°C Discovered in Podhale By:  Robert Buluma Image:  Polish Geothermal Energy: Hot Waters Over 100°C Discovered in Podhale In late December 2025, Poland's Chief National Geologist, Professor Krzysztof Galos, announced a significant discovery in the Podhale region: access to geothermal waters exceeding 100°C. This revelation came from the Bańska PGP-4 borehole in Szaflary, marking a potential turning point for renewable energy in the country. The drilling rig at the Bańska PGP-4 site in Szaflary, Podhale , a symbol of Poland's ambitious push into deeper geothermal resources. The Unique Geology of Podhale The Podhale basin, nestled between the Tatra Mountains and the Pieniny Klippen Belt, has long been recognized as Poland's premier geothermal hotspot. Its geological structure is unparalleled in the country: a reservoir formed by Paleogene sandstone-shale formations up to 3 km thick, overlying Mesozoic carbonate rock...

ISOR New High-Temperature Downhole Fluid Sampler 

New High-Temperature Downhole Fluid Sampler – A Major Step Forward in Geothermal Research and Sustainable Utilization By:  Robert Buluma January 17, 2026 Alphaxioms Geothermal News Iceland’s geothermal resources have long been the cornerstone of the country’s energy independence, providing nearly 100% of space heating and a substantial share of electricity production from renewable sources. Since its establishment, the Icelandic Institute of Natural History’s geothermal division — today known as ÍSOR (Iceland GeoSurvey) — has placed strong emphasis on research, innovation, and the development of cost-effective technologies to meet the challenges of geothermal utilization. The latest milestone in this continuous effort is the successful development and field deployment of a high-temperature downhole fluid sampler, capable of collecting authentic reservoir fluid samples at extreme temperatures. What is the High-Temperature Downhole Fluid Sampler and Why Does It Matter? In convention...

Mercury NZ Delivers Fifth-Generation Unit at Ngā Tamariki – Strengthening Clean Energy Supply

Advancements in Geothermal Energy: New Zealand's Ngā Tamariki Expansion Leads the Way By:  Robert Buluma Image:  Mercury NZ Delivers Fifth-Generation Unit at Ngā Tamariki – Strengthening Clean Energy Supply Geothermal energy, harnessed from the Earth's internal heat, represents one of the most reliable and sustainable sources of renewable power available today. Unlike solar or wind, which depend on weather conditions, geothermal provides consistent baseload electricity, making it a cornerstone for energy security in regions with suitable geological features. As the world grapples with climate change and the need to transition from fossil fuels, geothermal is gaining renewed attention. In 2026, global investments in geothermal are surging, with projections indicating annual funding could reach nearly $9 billion by 2030. This growth is driven by advancements in next-generation technologies, such as enhanced geothermal systems (EGS), which expand accessibility beyond traditional ...

Quaise Energy’s 2026 Breakthrough: Superhot Geothermal Meets Millimeter Wave Drilling

Quaise Energy's Bold Vision for 2026: Pioneering Superhot Geothermal and Millimeter Wave Drilling By: Robert Buluma Image: Quaise Energy’s 2026 Breakthrough: Superhot Geothermal Meets Millimeter Wave Drilling In the rapidly evolving world of renewable energy, few announcements capture the imagination quite like those promising to unlock vast, untapped sources of clean power. On a recent post shared by Carlos Araque, CEO of Quaise Energy, the company declared 2026 as a transformative year—one that could redefine how humanity accesses the Earth's heat for electricity generation. Araque's message highlights groundbreaking progress in two key areas: superhot geothermal energy and millimeter wave drilling. These innovations aim to deliver always-on, zero-carbon power at unprecedented scales, potentially revolutionizing global energy security and sustainability.  What is Superhot Geothermal? Traditional geothermal energy taps into hot water or steam reservoirs near the Earth...

Ormat Technologies Co-Leads $97M Series B in Sage Geosystems

Ormat Technologies Co-Leads $97M Series B in Sage Geosystems: A Defining Moment for Next-Generation Geothermal By:  Robert Buluma Image:  Ormat Technologies Co-Leads $97M Series B in Sage Geosystems The global geothermal sector has just crossed another strategic inflection point. On January 21, 2026, Ormat Technologies Inc. (NYSE: ORA),one of the world’s most experienced and vertically integrated geothermal companies,announced a $25 million equity investment as co-lead in an over $97 million Series B funding round for Sage Geosystems Inc., a fast-rising pioneer in next-generation geothermal and energy storage technology. The funding round was co-led by Ormat Technologies and Carbon Direct Capital ,signaling not just financial confidence, but deep industrial and climate-aligned convictionn Sage’s technological pathway. More importantly, this investment is tightly coupled with an existing commercial agreement between Ormat and Sage, marking a rare alignment of capital, technolo...

Popular posts from this blog

Top 10 Critical Geothermal Energy Problems Costs Risks Seismicity

Top 10 Geothermal Problems: Why a 24/7 Resource Still Struggles to Scale Image credit : Fida, C.E.O Geosilica... This is what scaling looks like downhole in geothermal pipes Intelligence; Strategy for the Geothermal Decade Geothermal energy is often presented as the clean firm resource that can support a renewable electricity system around the clock. It does not depend on sunshine, it can operate through calm weather, and it can provide heat and power for decades. Kenya already relies heavily on geothermal generation , Iceland uses geothermal heat across its economy, and next generation developers are now signing large power contracts with technology companies seeking reliable carbon free electricity. Yet the global geothermal sector remains small compared with solar and wind, with installed electricity capacity still near 16 GW.  That gap is not caused by one obstacle. It is produced by a chain of interlocking problems involving geology, drilling, finance, permitting, public acce...

Geothermal Energy Costs: Why Drilling Discipline Decides Bankable Megawatts

Geothermal Isn't Expensive: The Reservoir Always Has the Final Say Somewhere beneath a volcanic ridge, a drill bit is turning through rock that has not moved in two million years. It costs money every second it turns. And nobody on the surface — not the engineer, not the financier, not the minister who announced the megawatts — knows yet whether that well will produce steam or silence. That single moment explains almost everything people get wrong about geothermal energy. Geothermal is routinely described as expensive, slow, capital-hungry and haunted by drilling risk. Investors are reminded that tens of millions can disappear underground before a single megawatt reaches a grid. All of that is true. But it is not the whole truth. The uncomfortable question the industry keeps avoiding is this: is geothermal expensive, or is the way we develop geothermal making it expensive? Those are two completely different problems. One is geology. The other is us. Why Geothermal Refuses to Be...

BLM Utah 2026 Geothermal Lease Sale Opens New Energy Opportunities

BLM Utah 2026 Geothermal Lease Sale: What It Means for U.S. Geothermal Development The Bureau of Land Management’s Utah 2026 Geothermal Lease Sale is a significant signal for the next phase of U.S. geothermal development. As federal agencies continue to prioritize renewable energy on public lands, this project highlights both the practical mechanics of geothermal leasing and the broader policy direction supporting domestic clean energy expansion. For developers, investors, land managers, and energy analysts, the sale offers an important case study in how geothermal projects move from planning into commercial opportunity. Geothermal energy has long been one of the most promising yet underutilized renewable resources in the United States. Unlike solar and wind, geothermal can provide steady baseload power regardless of weather or time of day. That makes it especially valuable in power systems that need reliability, grid stability, and long-duration decarbonization. A lease sale like the ...

EIG Geothermal Catalyst Partners Launches Inaugural Power Planet Investment

EIG’s First Geothermal Bet Signals a New Phase for EGS Financing Image : Thematic image of a geothermal plant EIG Geothermal Catalyst Partners’ inaugural investment in Power Planet is a meaningful signal for the geothermal sector because it links development capital with a project that already has infrastructure, interconnection capacity, and subsurface data on its side . For an industry that often struggles to move from concept to bankable execution, that combination can shorten timelines and reduce risk. Why This Deal Matters The core story is not just that EIG made its first investment; it is that the fund is targeting the middle of the geothermal value chain, where projects need capital to clear technical and commercial hurdles . That matters because enhanced geothermal system, or EGS, projects can be highly promising but capital-intensive, especially before they reach a stage where traditional infrastructure investors feel comfortable stepping in . Power Planet’s Star Peak proje...

DOE Launches Geothermal Center of Excellence to Accelerate U.S. Deployment

DOE launches Geothermal Center of Excellence to push U.S. geothermal toward gigawatt scale The U.S. Department of Energy has launched a new Geothermal Center of Excellence in Golden, Colorado, with a clear mandate: connect industry with the national labs, accelerate geothermal innovation, and help move the technology toward gigawatt-scale deployment. The center is part of DOE’s effort to position geothermal as a more competitive source of reliable baseload electricity in the United States.  The announcement matters because it comes at a time when geothermal is gaining fresh attention from policymakers, developers, and power buyers, especially as data centers and industrial users look for firm clean electricity. DOE says the U.S. already leads the world in geothermal electricity capacity at just over 4 GW, but that current output represents only a fraction of the country’s technical potential. [1] Why DOE created it DOE says the new center is designed to become industry’s main en...

The "Heat-as-a-Service" (HaaS) Business Model: Geothermal Without the CAPEX Nightmare

Heat-as-a-Service takes geothermal from a capital-intensive power project to a financeable, contract-based heat utility: instead of selling electrons, you sell stable, decarbonized heat under long-term contracts that match what industrial customers and investors actually want. Image: A thematic picture of a geothermal power plant By shifting risk and ownership away from end users and toward specialised developers and infrastructure capital, it can unlock geothermal in markets where electricity tariffs are low but demand for reliable, low-carbon process heat is strong. From kWh to “heat-as-a-service” Traditional geothermal projects earn revenue by selling electricity into a grid, often at wholesale prices that barely cover high up-front drilling and plant costs unless there is a feed-in tariff or premium.Many industrial users, however, do not need electricity; they need heat for processes like brewing, greenhouse climate control or pulp and paper production, and they currently buy that ...

The Geopolitics of Critical Minerals: Who Controls the Geothermal Brine Supply Chain?

The Geopolitics of Critical Minerals: Who Controls the Geothermal Brine Supply Chain? The geothermal brine supply chain is quickly becoming a geopolitics story, not just an energy story.  By: Robert Buluma As lithium demand rises and governments race to secure strategic materials, control over underground brines, processing capacity, and export rules may matter as much as who owns the power plant.  Introduction For years, geothermal projects were valued mainly for clean baseload electricity and heat. That is changing because many geothermal fields also contain dissolved lithium and other critical minerals, turning brine into a potential dual-purpose asset: energy plus minerals.  That shift matters because critical mineral supply chains are already highly concentrated, and Europe is actively trying to reduce reliance on single-country suppliers through the Critical Raw Materials Act.  China remains central to lithium processing and broader mineral refining, giving it...

Europe Geothermal Energy Investment Opportunities, Companies, Resources, and Market Outlook

Investment Opportunities in Europe’s Geothermal Energy Market: Country-by-Country Resources, Companies, Challenges, and Growth Prospects Europe is developing one of the world’s most diverse geothermal investment markets. The continent combines mature geothermal electricity industries in Italy, Iceland, and Türkiye with rapidly expanding district-heating markets in France, Germany, the Netherlands, Poland, Hungary, Denmark, and Switzerland. The most attractive European opportunities are not limited to power generation. Investors can participate in geothermal district heating and cooling, industrial heat, geothermal heat pumps, enhanced geothermal systems, closed-loop systems, thermal storage, lithium extraction, drilling services, equipment manufacturing, and integrated energy networks. The European Geothermal Energy Council reported that ten new geothermal district-heating and cooling systems began operation during 2025, adding approximately 70 MWth of capacity. New systems were report...

Policy, Investment and Corporate Offtake Trends Driving Next‑Gen Geothermal Energy Growth (2026–2030)

Policy and Investment Landscape for Next-Gen Geothermal in 2026–2030 Why 2026 Matters Next-generation geothermal is moving from promising concept to investable infrastructure. The combination of policy support, corporate demand, and better drilling technology is making the sector more relevant to investors and decision-makers. The US Policy Engine The US remains the most important market for next-gen geothermal. Support from federal programs, research initiatives, and bipartisan legislation is helping reduce technical risk and improve investor confidence. Europe’s New Geothermal Push Europe is tightening permitting and improving geothermal rules to speed up deployment. Germany is especially active, while EU-level reforms are pushing for shorter approval timelines and better risk-sharing tools. Emerging Market Openings Countries like Kenya, Indonesia, the Philippines, Chile, and Türkiye are becoming important growth markets. Their combination of strong geothermal resources and rising po...

How AI-Powered Digital Twins Are Transforming Geothermal Reservoir Management

Geothermal Reservoir Digital Twins: How AI Is Transforming Reservoir Management Image : Thematic image of a geothermal heat pump Artificial intelligence and digital twins are quietly rewriting the playbook for geothermal reservoir management. They turn scattered subsurface data into living, predictive models that help operators boost output, cut drilling risk, and extend the productive time. How Geothermal Digital Twins Are Making Reservoirs Smarter, Safer, and More Profitable For decades, geothermal development has been constrained by one brutal fact: you can’t see 3 km underground. You infer, you model, you hope—and sometimes you drill into a dry or underperforming reservoir. AI‑powered geothermal digital twins change that equation by continuously updating subsurface models with real‑time data, making the invisible reservoir behave like a transparent, responsive system. In practice, geothermal digital twins are dynamic software replicas of wells, reservoirs, and surface facilities th...