Advertise on podcast: Geothermal Unleashed Podcast

Episode Highlights In this episode, Elizabeth speaks with María Cristina Higuera Cardoza, founder of the Geothermal Cluster of Colombia and a key architect of the country’s first geothermal regulatory framework. Cristina explains Colombia’s significant geothermal potential, the companies pursuing early projects, and the crucial role of community and Indigenous engagement, especially near volcanic regions like Puracé. She describes why she created the Geothermal Cluster in 2025 to unite developers, industry, academia, authorities, and communities to accelerate real project development and support Colombia’s climate and energy security goals. Cristina closes by encouraging young professionals, especially women, to enter the geothermal sector with confidence and curiosity, emphasizing its importance for Colombia’s future ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

In this episode of Geothermal Unleashed, Elizabeth sits down with Soren Soe, co-founder of CoilRig, to explore how compact coiled tubing drilling technology is transforming the rapidly growing shallow geothermal market. Soren shares his global engineering journey, from building rigs across Europe, China, and Australia to launching Coil ig and deploying its first units in North America. Together, they dive into the advantages of coiled tubing drilling, including major productivity gains, improved safety, automation-ready design, and its role in accelerating residential, commercial, and district scale ground source heat pump projects. Whether you're curious about next generation drilling tech, market trends, or the future of geothermal workforce innovation, this conversation offers a rare look into a technology poised to reshape the shallow geothermal landscape. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

🎙️Episode Highlights In this episode of Geothermal Unleashed, host Elizabeth Cambre sits down with Velemir “Monty” Veselinov, co founder, CTO, and CSO of EnviTrace, to explore how artificial intelligence and advanced computational tools are transforming geothermal exploration, subsurface modeling, and critical minerals discovery. Monty shares his unconventional journey from a family of geologists in Bulgaria, through his PhD in Arizona and two decades as a research scientist at Los Alamos National Laboratory, to co founding EnviTrace with the goal of accelerating innovation outside traditional institutional constraints. He explains how EnviTrace develops AI driven workflows to analyze complex geoscience datasets, from public USGS and DOE data to proprietary geophysical surveys, helping companies identify geothermal resources, assess carbon sequestration potential, and evaluate critical mineral prospectivity. The conversation dives into current projects, including induced seismicity analysis at Utah FORGE and The Geysers, as well as integrated geothermal–lithium prospecting in the Salton Sea and Great Basin. Monty discusses the evolving role of machine learning in geoscience, the challenges of data quality, the need for physics informed AI models, and the industry’s growing demand for professionals who can bridge geoscience and data science. He closes by emphasizing the importance of collaboration, data sharing, and workforce development, and previews EnviTrace’s upcoming 2026 workshop aimed at bringing researchers and industry together to tackle the next frontier of AI enabled geothermal innovation. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

In this episode of Geothermal Unleashed, host Elizabeth Cambre sits down with Spencer Jackson, founder and CEO of Critical Energy, to trace his remarkable journey from designing rockets at SpaceX to reimagining geothermal power. Jackson shares how his engineering background, spanning Falcon Heavy structures, Starship heat shields, and Raptor engines, inspired him to tackle climate change by innovating in clean energy. He explains Critical Energy’s vision for modular, factory-built geothermal power plants that can be deployed in weeks instead of years, leveraging metal 3D printing and repeatable manufacturing to slash costs and scale rapidly. The conversation highlights both the technical ingenuity and entrepreneurial drive behind Jackson’s mission to make geothermal a cornerstone of 24/7 renewable energy. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

Guest Speaker: William Fleckenstein, Co-Founder of GTO Technologies Recording Date: November 12, 2025 Publication Date: November 17, 2025 In this episode, Elizabeth Cambre interviews Will Fleckenstein, co-founder of GTO Technologies and a veteran in geothermal since 1988. Will shares his journey from drilling at the Salton Sea to pioneering advanced sleeve technology for Enhanced Geothermal Systems (EGS). The discussion covers breakthroughs in subsurface fluid control, challenges of high-temperature operations, and the evolution of geothermal toward smarter completions. Will emphasizes the importance of conformance, control, conductivity, connectivity, and cost, the five Cs, as key drivers for scaling geothermal. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

Guest Speaker: Alexander Richter, Founder and Strategic Advisor of ThinkGeoEnergy Recording Date: November 4, 2025 Publication Date: November 10, 2025 Episode 43 of Geothermal Unleashed features a compelling conversation between host Elizabeth Cambre and Alexander Richter, founder and strategic advisor of ThinkGeoEnergy. The episode explores Richter’s unconventional journey from law to geothermal, his founding of the leading global geothermal news platform, and the evolving landscape of geothermal communication, investment, and innovation. Richter shares insights on the sector’s challenges in public engagement, the importance of tailored messaging across regions, and the need for faster project development to align with political cycles. With reflections on trends, technologies, and the future of geoenergy, the episode underscores geothermal’s growing relevance in the global energy transition. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

🎙️Episode Highlights In Episode 42 of Geothermal Unleashed, host Elizabeth Cambre welcomes Maxwell Wilmarth, President and CEO of Maxwell Geothermal, for a rich conversation on hydrothermal systems, global field development, and the science behind power density. From drilling in the Andes to managing geoscience teams in Indonesia, Max shares two decades of experience and insights into the technical and economic realities shaping geothermal’s role in the energy transition. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

🎙️Episode Highlights In Episode 41 of Geothermal Unleashed, host Elizabeth Cambre welcomes Jessica Eagle-Bluestone, Tribal Engagement and Policy Associate at Geothermal Rising, for a compelling conversation on the intersection of geothermal energy and Indigenous communities. Jessica shares her journey from oil and gas to geothermal, emphasizing the importance of tribal sovereignty, education, and culturally sensitive engagement. The episode explores the challenges tribal nations face in developing geothermal resources—such as land ownership complexities and misinformation—and highlights promising projects. Jessica also discusses her work organizing the Indigenous Geothermal Symposium and the Pathways to Trust workshop, which aims to foster respectful partnerships between tribes and industry. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

🎙️Episode Highlights In this episode of Geothermal Unleashed, host Elizabeth Cambre welcomes Dr. Sharita Humphrey, CEO of EcoPower Source Inc, to discuss the groundbreaking GeoEcoHub™ project in Prairie View, Texas. From geothermal innovation and 6G integration to community resilience and economic empowerment, Dr. Humphrey shares her vision for transforming underserved communities through sustainable energy. Tune in for an inspiring conversation on the future of geothermal and how you can be part of the movement. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

In this episode of Geothermal Unleashed, host Elizabeth Cambre welcomes Yehonatan Fein, an ORC power plant expert, to dive deep into the world of Organic Rankine Cycles (ORC). Yehonatan shares his journey from a fresh engineering graduate to a seasoned geothermal professional, detailing his decade-long experience. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

🎙️Episode Highlights In this episode of Geothermal Unleashed, Elizabeth Cambre from Vallourec New Energies sits down with Steve Krase, CEO of Hephae, to explore the cutting-edge of high-temperature geothermal drilling. Steve shares insights into the development of Pandora210, Hephae’s breakthrough MWD system designed for extreme environments, and discusses the technical hurdles of drilling above 210°C. Hephae’s ambitious roadmap includes the launch of Rotary Steerable technology by 2026, aimed at revolutionizing directional drilling. The conversation also dives into Hephae’s strategic vision for scaling next-generation geothermal globally and recent funding milestones. With a global team and a culture rooted in innovation, Hephae is poised to redefine what’s possible in geothermal energy—paving the way toward a carbon-free, 24/7 energy future. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

In this episode of Geothermal Unleashed, Elizabeth Cambre talks with Shuvajit Bhattacharya about Texas’s geothermal potential—from the Gulf Coast to the Rio Grande Rift. They explore how new GIS-based geothermal mapping will help identify ideal zones for technologies like EGS and closed-loop systems, and how this data will soon be publicly available to support development and investment across the state. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

🎙️ Episode Highlights In Episode 35 of Geothermal Unleashed, host Elizabeth Cambre welcomes Zeyneb Magavi, Executive Director at HEET, for a compelling conversation on the future of thermal energy networks. Zeyneb shares her personal journey into geothermal, HEET’s mission as a “thermal energy hub for the public good,” and visionary concepts like ambient and anthrothermal heat. Key discussion points include: • Unlocking the potential of anthrothermal heat • HEET’s pioneering “Gas-to-Geo” strategy to transition gas utilities to geothermal networks • Lessons from the Framingham pilot project and fiber optic monitoring innovations • HEET’s international collaborations with the World Bank in Jordan, Turkey, and Pakistan • The critical role of thermal energy in achieving net-zero goals 🌍 Whether you're a policymaker, engineer, or curious citizen, this episode offers a bold and inclusive vision for a climate-resilient energy future. 🔗 Learn more about HEET: https://heet.org ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

Guest: Efrain Silva, Dean of Economic Development at Imperial Valley College Host: Elizabeth Cambre, Vallourec New Energies Recording Date: July 21, 2025 Publication Date: July 28, 2025 🎙️Episode Highlights In this episode, Efrain Silva, Dean of Economic Development at Imperial Valley College, shares how IVC is preparing students for the region’s clean energy future. From lithium to water treatment and geothermal, IVC is building a skilled workforce through innovative programs, industry-aligned certifications, and new degree pathways. We discuss how the college is: • Training students for lithium-related roles ahead of commercial demand • Addressing workforce gaps in technical fields • Supporting multiple industries beyond lithium • Integrating credentials like SACA and NC3 • Launching new associate and upcoming bachelor’s degrees • Tackling local unemployment through education • Gaining national recognition and new partnerships A must-listen for anyone interested in workforce development, energy, and regional transformation. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.

Podcast Summary – Geothermal Unleashed | Episode 33 • Title: Geothermal in the Heartland: Susan Nash, Ph.D. on Opportunities in Oklahoma • Guest: Susan Nash, Director of Innovation, Emerging Science and Technology, AAPG • Host: Elizabeth Cambre, Vallourec New Energies • Recording Date: July 16, 2025 • Publication Date: July 21, 2025 🔍 Episode Highlights • Susan shares her career journey and what drew her to geothermal energy. • Discussion on Oklahoma’s unique geological profile and its geothermal potential. • Insights into repurposing oil & gas infrastructure for geothermal applications. • Exploration of emerging technologies and innovation in the geothermal space. • Reflections on collaboration, policy, and advice for newcomers to the industry. ⚠️ Disclaimer The views, opinions, and content expressed in this podcast are solely my own and do not reflect the views or opinions of Vallourec or its affiliates. This podcast is not affiliated with, endorsed, or sponsored by Vallourec in any way. All discussions and information provided are for entertainment and informational purposes only.