Skip to main content

Posts

Showing posts from May 25, 2025

Just In

Green Therma Selects H&P to Drill Denmark’s Longest Geothermal Well

Green Therma Selects H&P to Drill Denmark’s Longest Geothermal Well for Aalborg Heat4Ever Demonstration Denmark is moving from geothermal ambition to execution. Green Therma has selected Helmerich & Payne to drill the Heat4Ever demonstration well near Aalborg, a project that could become one of the country’s most technically ambitious geothermal developments and a meaningful test of closed-loop district heating.   A milestone for Danish geothermal The Aalborg Heat4Ever project matters because it is designed to prove that geothermal heat can be delivered without relying on a natural hot-water reservoir. Instead of producing groundwater from a conventional geothermal field, the system uses a closed-loop pipe-in-pipe design that circulates the same fluid downhole, heats it in contact with hot rock, and returns it to the surface for district heating use.  That distinction is important for Denmark, where district heating is already a major part of the energy system ...

🔋 Eavor’s Magnetic Leap: How Germany's First Closed-Loop Geothermal Plant is Rewriting Renewable Energy Rules

🌍 A New Era for Geothermal: Eavor’s Groundbreaking Technology Powers Germany Forward By:  Robert Buluma The renewable energy world is buzzing, and for good reason. In the quiet town of Geretsried, Germany , something extraordinary is happening underground  Eavor Technologies has launched a geothermal revolution that could change the energy game forever. At the center of this disruption is Eavor-Link™ Active Magnetic Ranging (AMR)  a drilling technology so precise, it can align two wells with surgical accuracy, 100 meters apart, thousands of meters below the surface. 🧲 The Magic of Magnetic Ranging Traditional geothermal systems depend heavily on subsurface water and sometimes controversial methods like fracking. But Eavor’s AMR system is eliminating these dependencies by creating a closed-loop geothermal circuit  known as the Eavor-Loop™ . This loop operates with zero emissions, requires no water withdrawal, and eliminates induced seismicity concerns. It ci...

Geothermal Colonialism or Global Partnership?

The Ethics of Foreign Investment in African Geothermal Resources By:  Robert Buluma Beneath the surface of Africa lies a force powerful enough to revolutionize the continent's energy future: geothermal energy. With its promise of clean, sustainable, and reliable baseload power, geothermal is no longer just a hidden treasure it's a strategic resource. Yet, as the interest of foreign investors grows in the Rift Valley and beyond, so do the ethical questions. Are these investments empowering Africa or quietly replicating patterns of resource exploitation? This article delves deep into the ethical implications of foreign investment in Africa's geothermal sector. We explore case studies across the continent, highlight emerging concerns, and present a framework for ensuring that Africa benefits from its geothermal riches without surrendering control or sovereignty. The African Geothermal Boom: A Global Attraction Africa, particularly along the East African Rift System (EARS)...

Breaking Ground, Breaking Limits: New Zealand’s Supercritical Geothermal Ambitions Take Shape

Published: 28 May 2025 By:  Robert Buluma In the heart of the Taupō Volcanic Zone, where the earth roars with ancient fire, a bold new frontier in energy is stirring beneath New Zealand’s feet.  The Government has announced major strides in its ambitious pursuit of supercritical geothermal energy—a potential game-changer that could propel Aotearoa to the forefront of global clean energy innovation. And it’s not just ambition—it’s action. 🔥 Supercritical: The Next Leap in Geothermal Regional Development Minister Shane Jones and Science, Innovation and Technology Minister Dr Shane Reti unveiled fresh details about the government’s progress toward harnessing supercritical geothermal energy. This isn't your everyday clean energy initiative—it's the geothermal equivalent of striking gold at the Earth's molten edge. Conventional geothermal energy taps into hot water and steam from wells drilled up to 3.5 km deep. But supercritical geothermal? It goes deeper—up to 6 km—where temp...

Romania’s Urban Regeneration Powered by Sustainable Energy: Is Geothermal the Hidden Force?

In the heart of Bucharest, Romania, a transformative urban regeneration initiative is underway , one that blends real estate innovation with a deeper commitment to sustainability.  By: Robert Buluma While the headlines highlight the rapid construction pace and job creation driven by over 1,000 workers on-site, the real story geothermal enthusiasts should ask is: Is geothermal energy playing a role in this sustainable vision? Urban Transformation with a Green Heart Vastint Romania’s project at Timpuri Noi Square is more than just another real estate development. It is a bold statement about the future of cities — combining modern architecture with ambitious sustainability targets. The development is pursuing LEED Platinum certification, one of the most stringent green building standards globally. That raises a vital question: can Bucharest’s geothermal potential be part of the strategy to reach such standards? Why Geothermal Energy Makes Sense for Bucharest Romania is part of a geol...

Vulcan Energy Powers Ahead: Geox GmbH Acquisition Supercharges Lithium and Renewable Ambitions in Germany

In a move that promises to redefine the renewable energy and lithium landscape in Europe, Vulcan Energy has officially completed its acquisition of Geox GmbH  a bold stride toward streamlining operations and accelerating the energy transition.  By: Robert Buluma The deal, which includes geothermal wells, renewable energy generation assets, and a valuable geothermal and lithium licence around the City of Landau, Germany, positions Vulcan as a powerhouse in clean energy innovation. Announced back in September 2024, the agreement aimed to consolidate Vulcan’s upstream Phase One lithium and renewable energy assets. By acquiring 100% of Geox’s holdings — and replacing a prior joint venture and brine offtake agreement — Vulcan has now secured total control of a strategic asset base that will serve as the cornerstone of its ambitious Lionheart Project. Geothermal, Lithium, and Leadership The assets at the heart of this acquisition are no ordinary infrastructure. Located in the Landau...

Towards a Shared Future: Indonesia and New Zealand Launch the Geothermal Partnership Program PINZ

Amidst the bustle of the capital city, a monumental moment took place at the Slamet Bratanata Building of the Ministry of Energy and Mineral Resources (ESDM):  By: Robert Buluma Indonesia and New Zealand officially launched the Indonesia–Aotearoa New Zealand Geothermal Partnership Program (PINZ). This cross-country initiative not only marks a new era of bilateral cooperation but also underscores Indonesia’s strategic steps in advancing its clean energy transition. With an ambitious target of increasing geothermal capacity by 1.1 GW over the next five years , PINZ is not merely a technical project—it is a declaration that Indonesia is serious about becoming a global geothermal powerhouse , surpassing even the United States. Shaking the Global Energy Status Quo “Energy transition is not a choice—it’s a necessity,” asserted Eniya Listiani Dewi, Director General of New and Renewable Energy and Energy Conservation (EBTKE). In her stirring address, she emphasized that Indonesia’s success...

Unlocking Earth’s Hidden Power: The Future of Energy Lies Beneath the Great Basin

Imagine a world powered not by burning fossil fuels or waiting on the whims of wind and sunlight but by the Earth itself. That world may be closer than we think. By: Robert Buluma Image:  Estimated power density map showing how a best Estimated 135 GW electric are distributed across the Great Basin In a groundbreaking 2025 report, the U.S. Geological Survey (USGS) unveiled a bold new vision for America’s energy future, spotlighting an untapped giant: Enhanced Geothermal Systems (EGS). Beneath the rugged terrain of the Great Basin a vast swath of the Southwestern United States lies a potentially explosive source of clean, renewable electricity. The numbers are nothing short of astonishing. 135 Gigawatts Electric And That’s Just the Beginning Image:  Heat flow maps, shaded relief from the national atlas of the United States, temp at 6KM According to the USGS, the upper 6 kilometers of Earth’s crust in the Great Basin alone could harbor 135 gigawatts electric (GWe) of geothermal...

Iceland Heats Up the Canaries: Reykjavík Geothermal to Ignite Tenerife’s First Geothermal Drilling This Autumn

In a bold and historic leap towards clean energy, Tenerife is gearing up for its first-ever geothermal drilling for energy production , thanks to a visionary collaboration led by Reykjavík Geothermal (RG) of Iceland and local energy giant DISA .  By:  Robert Buluma The project marks a seismic shift in how the Canary Islands approach renewable energy quite literally. As the autumn breeze begins to roll in over the volcanic landscapes of Tenerife, drilling rigs will roar to life , signaling the dawn of a geothermal revolution in the region. This isn’t just another renewable energy project  it’s the birth of an entirely new energy frontier , and Iceland is right at the helm. 🌍 A Northern Powerhouse in a Southern Paradise Renowned for harnessing its own geothermal resources with unmatched expertise, Iceland has long been the benchmark for clean, sustainable energy. Now, Reykjavík Geothermal is exporting that excellence to the Canary Islands through a trailblazing partner...

Popular posts from this blog

Dominica Geothermal Milestone: Ormat’s Plant Boosts Caribbean Clean Energy Transition

Dominica’s Geothermal Breakthrough: What Ormat’s First Power Plant Means for the Caribbean and the Global Energy Transition Dominica has taken a major step forward in clean energy with the commercial operation of its first geothermal power plant, developed by Ormat Technologies . This milestone is more than a national achievement; it is a strong signal that geothermal energy can play a much larger role in the Caribbean’s future electricity mix. For an island region long dependent on imported diesel and exposed to fuel price volatility, the shift matters. Dominica’s new geothermal plant offers a cleaner, more stable, and locally produced source of power, and it could become a model for other volcanic islands seeking energy independence. A historic moment for Dominica Dominica sits in the Lesser Antilles volcanic arc, a region with substantial geothermal potential beneath its mountains and rugged terrain. For years, experts have known the island has the geological conditions needed for ...

Dynelectro, Syntholene, and the Geothermal SOEC Breakthrough in Iceland

Dynelectro, Syntholene, and the Geothermal SOEC Breakthrough in Iceland Dynelectro’s role in the Syntholene Iceland project highlights a major shift in how the market should think about SOEC technology. For years, solid oxide electrolysis cells have been seen as highly efficient but too difficult to commercialize because of stack degradation, short operating life, and the complexity of integrating them into real industrial systems. This project helps challenge that view by showing how geothermal integration, advanced power electronics, and system-level design can make SOEC a credible industrial solution.   The most important takeaway is simple: the market has often misunderstood SOEC as a technology limited by chemistry alone, when in fact a large part of the challenge is operational. Dynelectro’s approach shows that if the stack is controlled properly and supported by the right electrical architecture, SOEC can move much closer to commercial viability. The Syntholene Iceland ...

Geothermal Innovation, Superhot Systems, Social License, and the Future of Global Geothermal Energy

In this interview, Dr. Amel Barich, Founder & CEO of Geoscience Research and Communications (GRC) , shares insights into the future of geothermal energy, covering superhot geothermal systems, advanced drilling, international collaboration, social license to operate, developing-country opportunities, and the growing role of geothermal in integrated energy systems.  Image : Dr. Amel Barich Founder & CEO, Geoscience Research and Communications (GRC) Geoscientist | Geothermal R&D&I | Social License to Operate Q1. Could you briefly introduce yourself and describe your current role in advancing geothermal innovation? I am a geoscientist and geothermal professional with a background spanning geothermal research and innovation, international collaboration, policy and science diplomacy, stakeholder engagement, and strategic communication. Over the past decade, I have worked from Iceland across major European and international geothermal initiatives, leading collaborative R...

Oil and Gas Giants Pivot to Geothermal: Investments, Drilling Expertise, Enhanced Systems, Repurposing Wells

Oil and Gas Companies Entering the Geothermal Energy Industry Oil and gas companies are becoming increasingly active in geothermal energy. Their involvement includes direct project development, investment in geothermal startups, drilling and well services, engineering, equipment manufacturing, subsurface studies, geothermal heating, and the conversion of abandoned or nonproductive oil and gas wells. At least 80 oil and gas companies have some form of participation in the geothermal sector. When major oil companies, national oil companies, oilfield-service providers, drilling contractors, engineering firms, geoscience companies, equipment manufacturers, investors, and technology startups are included, the number can reasonably exceed 100. This shift is one of the most important developments in the modern geothermal industry. Oil and gas companies already possess many of the skills required to develop geothermal resources, including geological interpretation, seismic imaging, reservoir m...

Philippines Geothermal Drilling: Rufino "Dong" Cotanda Jr. on PGPC, EDC, ThermaPrime, and the Future of Geothermal Energy

Alphaxioms Exclusive: Inside the Philippines' Geothermal Drilling Success Story , A Conversation with Rufino "Dong" Cotanda Jr. Image : Rufino "Dong" Cotanda Jr The Philippines is the world's third-largest producer of geothermal electricity, with more than 2 GW of installed capacity. Behind this achievement is decades of technical expertise, sustained government support, and some of the world's most experienced geothermal drilling professionals. One of those professionals is Rufino "Dong" Cotanda Jr., a drilling veteran with over 45 years of experience in both oil & gas and geothermal operations. Having worked with Saudi Aramco , Desco , Unocal, Chevron , and now the Philippine Geothermal Production Company (PGPC), Dong has helped shape drilling programs across multiple continents. In this exclusive interview with Alphaxioms, he discusses the evolution of geothermal drilling in the Philippines, the technologies improving well performance,...

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...

UPLIFT Project: Advancing Safe Enhanced Geothermal Systems in Europe

UPLIFT Project: Advancing Safe and Efficient Enhanced Geothermal Systems in Europe Image:The UPLIFT consortium at the project kick-off meeting in Potsdam, Germany, 8–9 June 2026. Europe has launched a new research initiative focused on unlocking heat from deep, hot, and low-permeability rocks. Known as UPLIFT“Unlocking Petrothermal Lithologies through Innovative Fracture Technologies”—the four-year Horizon Europe project will develop and demonstrate safer, more efficient, and more socially acceptable  Enhanced Geothermal Systems (EGS). Running from May 2026 to April 2030, UPLIFT will conduct a field-scale demonstration at the RINGEN geothermal research site in Litoměřice, Czechia. The project brings together eight partners from five European countries to address some of the most difficult challenges facing deep geothermal energy, including high drilling costs, low reservoir productivity, induced seismicity, stimulation efficiency, and public acceptance.  The project could beco...

Burghausen geothermal district heating: €27M investment drives municipal climate-neutral heat transition and resilience

Burghausen Approves Geothermal District Heating: A €27 Million Bet on Climate-Neutral Urban Heat The town of Burghausen has taken a decisive step toward a low-carbon heating future. On 6 August 2026 the supervisory board and shareholder meeting of Energieversorgung Burghausen GmbH (EBG) — jointly owned by the city of Burghausen and Energie Südbayern (ESB) — unanimously approved the implementation of a geothermal district heating project. With an investment envelope of roughly €27 million and plans for heat transport over approximately 10 kilometres from the Naturwärme Kirchweidach-Halsbach production site, the project aims to deliver climate-neutral heat to local households, public buildings and businesses, and to position Burghausen as a regional model for municipal heat transition. This article explains the technical concept, the economics and financing pathway, expected timeline and benefits, potential risks and mitigation strategies, and the wider policy and market context that mak...

Geothermal heat pumps for universities: campus decarbonization, industrial heat pumps, and state grant funding

Massachusetts’ $23M Push: How Geothermal, Industrial Heat Pumps and Efficiency Grants Can Transform Campus Decarbonization Image: MIT, Cambridge  Massachusetts’ recent award of approximately $23 million in decarbonization implementation grants to public universities and state facilities is more than a set of individual projects — it’s a practical blueprint for how public-sector institutions can accelerate fossil-fuel retirement, reduce operating costs, and scale up low-carbon heating technologies. The grant round, made through the Department of Energy Resources’ Leading by Example (LBE) Decarbonization Implementation Grant (DIG) program, funds a range of measures from campus-scale geothermal systems to industrial heat pumps, air-source heat pumps, building envelope upgrades, and rooftop solar. Together the projects demonstrate how targeted public investments can unlock larger capital programs, yield sizeable greenhouse gas (GHG) reductions, and create replicable models for universi...

Top 100 Geothermal Companies in the World in 2026: The Ultimate Industry Guide

Top 100 Geothermal Companies in the World in 2026: The Ultimate Industry Guide The global geothermal industry is entering a new phase of growth. Established geothermal operators continue to expand conventional hydrothermal power, while enhanced geothermal systems, closed loop designs, geothermal lithium extraction, advanced drilling, and geothermal heating technologies are opening new markets. Geothermal power remains one of the few renewable energy sources capable of supplying firm electricity around the clock. Its ability to operate independently of sunshine and wind makes it increasingly valuable to utilities, industrial users, manufacturers, and data centers seeking reliable low carbon power. This guide profiles 100 of the most influential companies, developers, manufacturers, drilling contractors, technology providers, startups, and industry organizations shaping the geothermal sector in 2026. The ranking is organized by market influence, operating capacity, technology, project pi...