the view from heti

Houston geothermal exec shares why she sees the potential of geothermal power

Sarah Jewett, vice president of strategy at Fervo Energy, shares how Fervo has been able to leverage proven oil and gas technologies, such as horizontal drilling, and more, to pave the way toward a low-carbon energy future. Photo via HETI

Houston-based Fervo Energy, the leader in enhanced geothermal technology, is accelerating decarbonization by bringing 24/7 carbon-free electricity to the grid.

Fervo’s mission is to leverage geoscience innovations to accelerate the world’s transition to sustainable energy. Fervo continues to demonstrate the commercial viability and scalability of enhanced geothermal energy, which uses breakthrough techniques to harness heat from the earth and generate continuous electricity.

Sarah Jewett, VP of Strategy at Fervo, shared more about how Fervo has been able to leverage proven oil and gas technologies, such as horizontal drilling, well stimulation, and fiber-optic sensing, to pave the way toward a low-carbon energy future.

Q: Can you share your background and tell us a little about your career prior to joining Fervo Energy?

I’m a mechanical engineer by training. My career started in oil field services after working internships in hydropower and wind power. Transition technologies, such as enhanced geothermal systems, require a wide range of technical and operational innovations. When I joined Fervo Energy, I knew I was with the right team to accomplish the massive mission of addressing climate change.

Q: What are some of the challenges Fervo encounters as a carbon-free energy company?

There are a lot of misperceptions around the geothermal industry. Traditional geothermal wells require highly specific subsurface conditions—the right heat, fluid saturation, and permeability. Because of this, it has been challenging to scale geothermal energy.

Our enhanced geothermal technology is a game changer, but our technical demonstrations are capital intensive. So, one of our biggest ongoing challenges is to execute our projects flawlessly, building a new reputation centered around scalability and affordability.

In addition, when we started, we faced a somewhat uncertain market. Today, as companies look for innovative ways to decarbonize operations, geothermal has become one of the hottest renewables on the market.

Q: You’re now in your seventh year as a company. What are some of the major milestones that have contributed to the success of the business?

Fervo recently completed the 30-day well test on Project Red, a first-of-its-kind geothermal pilot project, located in northern Nevada. We confirmed record production of 24/7 carbon-free enhanced geothermal energy, which established Project Red as the most productive enhanced geothermal system in history.

This success validated the commercial viability of Fervo’s geothermal well construction and monitoring technologies, which leverage drilling and production innovations from modern oil and gas development. Since then, we’ve broken ground on our Cape Station project, a near-field development in southwest Utah that is set to deliver 400 MW of power by 2028.

Q: Tell us about your vision for the future. What is Fervo Energy focused on in 2024?

We’re ushering in a new era of geothermal energy. Our approach to enhanced geothermal energy is no longer a theoretical concept—it’s a proven solution for meeting the world’s growing demand for sustainable energy. We’re building modular power facilities and we’re able to scale them quickly. In 2024, we’re focused on finding the capital we need to achieve the scale we want. That will be key to unlocking much more growth.

———

This article originally ran on the Greater Houston Partnership's Houston Energy Transition Initiative blog. HETI exists to support Houston's future as an energy leader. For more information about the Houston Energy Transition Initiative, EnergyCapitalHTX's presenting sponsor, visit htxenergytransition.org.

Learn more about Fervo Energy and its pioneering approach to next-generation geothermal energy.

Trending News

A View From HETI

A new joint venture will work on four projects supplying 5 gigawatts of power from combined-cycle power plants for the ERCOT and PJM Interconnection grids. Photo via Getty Images.

Houston-based power provider NRG Energy Inc. has formed a joint venture with two other companies to meet escalating demand for electricity to fuel the rise of data centers and the evolution of generative AI.

NRG’s partners in the joint venture are GE Vernova, a provider of renewable energy equipment and services, and TIC – The Industrial Co., a subsidiary of construction and engineering company Kiewit.

“The growing demand for electricity in part due to GenAI and the buildup of data centers means we need to form new, innovative partnerships to quickly increase America’s dispatchable generation,” Robert Gaudette, head of NRG Business and Wholesale Operations, said in a news release. “Working together, these three industry leaders are committed to executing with speed and excellence to meet our customers’ generation needs.”

Initially, the joint venture will work on four projects supplying 5 gigawatts of power from combined-cycle power plants, which uses a combination of natural gas and steam turbines that produce additional electricity from natural gas waste. Electricity from these projects will be produced for power grids operated by the Electric Reliability Council of Texas (ERCOT) and PJM Interconnection. The projects are scheduled to come online from 2029 through 2032.

The joint venture says the model it’s developing for these four projects is “replicable and scalable,” with the potential for expansion across the U.S.

The company is also developing a new 721-megawatt natural gas combined-cycle unit at its Cedar Bayou plant in Baytown, Texas. Read more here.

Trending News