Alphaxioms Geothermal News and Related Research Globally

Exergy’s  Gemini Turbine: Redefining the Future of Large-Scale Geothermal Power By:  Robert Buluma In a bold leap forward for geothermal innovation, Exergy International has once again raised the bar with the unveiling of its groundbreaking Gemini Turbine — a next-generation powerhouse that delivers up to 60 MWe on a single shaft . Announced in Olgiate Olona, Italy , the Gemini marks a monumental evolution in Exergy’s proprietary Radial Outflow Turbine (ROT) technology, setting a new benchmark for efficiency, scalability, and cost-effectiveness in large-scale geothermal power generation . The Dual-Engine Revolution At the core of Gemini’s innovation is a reimagined turbine architecture that merges two turbines into one high-capacity unit . Its dual-inlet design allows working fluid to enter symmetrically from both sides, expanding radially outward through a central rotor disk equipped with mirrored rotor stages. This unique configuration achieves unmatched mechanical b...

  Mazama Energy Ignites a New Era: The World’s Hottest Geothermal System Powers Toward a Carbon-Free Future By Robert Buluma , October 2025 In a quiet corner of Oregon’s Cascade Range, deep beneath the rugged volcanic landscape of Newberry, a new energy revolution is taking shape.  Mazama Energy — a startup incubated by Khosla Ventures and backed by Gates Frontier — has just achieved a technological milestone that could change the way we power the planet. At a staggering 629 °F (331 °C), Mazama’s newly completed Enhanced Geothermal System (EGS) is now the hottest ever recorded on Earth. And this is just the beginning. By 2026, the company expects to push those temperatures to 750 °F (400 °C) — unlocking enough energy to power gigawatts of clean electricity from this single site. 🔥 Cracking the Code of the Earth’s Heat For decades, geothermal energy has been the “quiet cousin” of renewables — clean, reliable, but limited to places where hot water naturally flows near the sur...

Fervo Energy Pushes Boundaries with 15,000-FT, 500°F Geothermal Well — Ushering in a New Era for Enhanced Geothermal Systems June 10, 2025 – By Robert Buluma In a stunning feat of engineering and innovation, Fervo Energy has announced the successful drilling and logging of its Sugarloaf appraisal well, marking a monumental leap in the advancement of Enhanced Geothermal Systems (EGS). Clocking in at an impressive 15,765 feet of true vertical depth and aiming for a bottomhole temperature of 520°F , this well not only sets new records but also firmly positions geothermal energy as a major player in the clean energy race. Breaking Records, Redefining Possibilities What makes this well particularly revolutionary is Fervo’s drastic 79% reduction in drilling time — completing the ultradeep well in just 16 days compared to the U.S. Department of Energy’s baseline expectations. Along the way, the company shattered several drilling records, including: Bit run length: 3,290 feet Average rate...

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...

A Silent Energy Revolution is Underway Robert Buluma Image: Fumaroles emanating from the ground, a geothermal manifestation, credit: unsplash The global energy landscape is shifting. While solar and wind have dominated discussions on renewable energy, a new powerhouse is emerging  geothermal energy . Backed by investments from tech giants, oil majors, and governments, geothermal is quietly positioning itself as the next trillion-dollar industry. With the potential to replace fossil fuels, reshape economies, and revolutionize energy grids , geothermal is no longer a niche sector it’s the future of energy . In this article, we’ll explore why geothermal energy is set to explode, the key players driving this shift, and how it could disrupt traditional energy markets . The Key Players Betting on Geothermal Geothermal energy is no longer just the domain of specialized companies. Big Tech, oil giants, and governments are now pouring billions into the sector, recognizing its potential...

Harnessing Geothermal Energy Alongside Oil: A Global Case Study   By:  Robert Buluma Geothermal energy, the heat derived from the Earth’s core, has long been recognized as a sustainable and reliable energy source. However, its integration with the oil and gas industry is a relatively new and exciting development. This case study explores how geothermal energy is being harnessed alongside oil globally, highlighting innovative projects, technological breakthroughs, and the synergies between these two industries.   The Synergy Between Geothermal and Oil Industries This Geothermal Decade saw a rise in Oil and Gas companies vouching for Geothermal Energy The oil and gas industry brings decades of expertise in subsurface exploration, drilling, and reservoir management—skills that are directly transferable to geothermal energy development. Both industries rely on similar technologies, such as directional drilling, hydraulic fracturing, and high-temperature equipment, m...

Heating Things Up: Superhot Rock Research Unlocking Geothermal Potential By: Robert Buluma Image: This stones, the tranchyte family ...magical when underneath In the shadow of Oregon's Newberry Volcano, a groundbreaking venture is reshaping the future of renewable energy. With heat trapped deep within the Earth's crust, superhot rock geothermal resources offer an extraordinary opportunity to redefine how we produce electricity. The Geothermal Technologies Office (GTO), with the support of the Bipartisan Infrastructure Law (BIL), is at the forefront of this transformation, aiming to harness the immense potential of superhot geothermal systems.   Earlier on we had reported on how Mazama Energy had received funding from US Department of Energy  , This funding had streched into Fervo Energy and Chevron New Energies.  Why Superhot Rocks Matter Did you know that just 1% of the U.S.'s superhot rock geothermal potential could produce 4.3 terawatts of electricity—nearly four ...

Fervo Energy  Secures $255 Million to Power the Next Generation of Geothermal Energy Robert Buluma As the global push for sustainable energy solutions intensifies,  Fervo Energy has emerged as a trailblazer in revolutionizing geothermal technology. On December 19, 2024, Fervo announced a monumental achievement—securing $255 million in funding to accelerate the development of its enhanced geothermal systems (EGS). This groundbreaking initiative positions Fervo as a leader in the race to meet the soaring demand for 24/7 carbon-free energy.  A Leap Towards Energy Innovation   The funding includes $135 million in corporate equity, spearheaded by Capricorn’s Technology Impact Fund II, alongside investments from esteemed entities like Breakthrough Energy Ventures and CPP Investments. A $120 million credit facility from Mercuria further bolsters Fervo’s financial foundation, ensuring the rapid deployment of EGS projects across the United States.   Fervo ...

The Rising Potential of Geothermal Energy: Insights from the  IEA The Internationa geel Energy Agency  (IEA) has shed light on the transformative potential of geothermal energy in its latest report. As a clean, renewable resource, geothermal is uniquely positioned to play a vital role in achieving global climate goals, thanks to its reliability and diverse applications. The report emphasizes the urgent need for investments, technological innovation, and supportive policies to maximize geothermal's contribution to the energy transition. Earlier on we reported on the agencies deep dive into critical minerals and we are fascinated to keep our readers on track. Current Status and Future Projections Geothermal energy is currently underutilized, generating 67 TWh of electricity annually. However, with enhanced deployment strategies, this figure could soar to 1,400 TWh by 2050. Additionally, direct applications of geothermal heat could rise to 1,600 TWh annually. This growth would s...

Unleashing the Power Beneath: The Second-Round EGS Pilot Demonstrations By:  Robert Buluma image: wells of power at Kenyan Geothermal Field gushing steam Geothermal energy is a game-changer in the quest for sustainable and reliable energy sources. The U.S. Department of Energy (DOE) is pushing the boundaries of this potential through its Geothermal Technologies Office (GTO). With the second round of funding opportunities for Enhanced Geothermal Systems (EGS) pilot demonstrations, authorized under President Biden's Bipartisan Infrastructure Law, the future of geothermal energy looks brighter than ever. This initiative aims to catapult EGS into the mainstream, contributing significantly to the goal of a carbon pollution-free electricity system by 2035.  What Are Enhanced Geothermal Systems (EGS)? Enhanced Geothermal Systems (EGS) represent a cutting-edge approach to geothermal energy. Unlike traditional geothermal systems that rely on naturally occurring hydrothermal resources, ...