Imagine the thrill of discovery when we realize we can repurpose millions of forgotten oil wells into eco-friendly powerhouses churning out hydrogen fuel. That's the bold promise behind Eclipse Energy's groundbreaking approach, and it's got the potential to revolutionize how we think about abandoned resources. But here's where it gets intriguing: What if we could tap into these wells not for more oil, but for a cleaner energy source? Stick around, because this story is about turning environmental headaches into sustainable solutions.
Across the United States, there are roughly 3 million deserted oil and gas wells, many of which still harbor untapped reserves of oil or natural gas. However, their owners have long since decided that extracting these leftovers isn't economically viable anymore. 'We've exhausted every traditional method,' explains Prab Sekhon, CEO of Eclipse Energy (https://eclipseenergy.co/), in a conversation with TechCrunch. 'Yet, there's still a substantial amount of oil lingering down there.'
Eclipse Energy isn't focused on retrieving that oil directly, but they've devised an ingenious strategy to harness the energy trapped within it. Instead of resorting to intense pumping or injecting substances to coax the oil upward, the company introduces specialized microbes that consume the oil molecules and release their embedded hydrogen. This process transforms the stubborn, thick oil into a more manageable form: hydrogen gas. 'Hydrogen is far more fluid and straightforward to extract,' Sekhon points out, simplifying what could otherwise be a challenging operation. For beginners wondering how this works, think of it like tiny, natural factories underground—microbes act as diligent workers breaking down the oil into hydrogen, which then rises to the surface with ease.
Based in Houston, this startup emerged from Cemvita and showcased its technology during a field test in California's San Joaquin Basin last summer. Now, they're collaborating with Weatherford International, a major oilfield services firm, to roll out the innovation globally. TechCrunch has learned exclusively that initial deployments are slated to kick off in January. Sekhon describes the partnership warmly: 'They're like an extension of our own team, serving as our hands-on operational partners.'
Originally called Gold H2, Eclipse Energy has spent years refining this method. They've studied naturally occurring microbes in oil wells, particularly those thriving at the boundary between oil and the water in underground aquifers, selecting the most effective ones for the task. As these microbes devour the oil, they decompose it into hydrogen and carbon dioxide. Both gases then ascend to the surface, where Eclipse and collaborators plan to separate them. Roughly half the carbon dioxide tends to remain underground in the reservoir, while the other half can be collected using advanced equipment for either permanent storage (sequestration) or reuse in other processes.
The ultimate aim, according to Sekhon, is to generate low-carbon hydrogen at a competitive price of about 50 cents per kilogram, matching the cost of hydrogen produced from natural gas in industrial settings—a method that, incidentally, emits more carbon dioxide. This hydrogen could power petrochemical factories or serve as a fuel source for energy production. 'We're essentially converting a burdensome legacy into a pristine energy resource,' Sekhon enthuses. And this is the part most people miss: It's not just about producing fuel; it's about mitigating the environmental footprint of abandoned wells, which can leak methane and contribute to climate change if left unmanaged.
But here's where the controversy creeps in— is this truly a 'clean' solution? While the hydrogen is marketed as low-carbon, the process does produce carbon dioxide, and not all of it is captured. Critics might argue that promoting this as a green alternative could distract from broader efforts to phase out fossil fuels entirely. What if, instead of innovating within the oil industry, we focused on renewables? It's a debate worth having: Does this technology accelerate our transition to sustainable energy, or does it prolong reliance on oil-related infrastructure?
Tim De Chant is a senior climate reporter at TechCrunch. He has written for a wide range of publications, including Wired magazine, the Chicago Tribune, Ars Technica, The Wire China, and NOVA Next, where he was founding editor. De Chant is also a lecturer in MIT’s Graduate Program in Science Writing, and he was awarded a Knight Science Journalism Fellowship at MIT in 2018, during which time he studied climate technologies and explored new business models for journalism. He received his PhD in environmental science, policy, and management from the University of California, Berkeley, and his BA degree in environmental studies, English, and biology from St. Olaf College. You can contact or verify outreach from Tim by emailing tim.dechant@techcrunch.com. View Bio (https://techcrunch.com/author/tim-de-chant/)
What are your thoughts on this microbial marvel? Do you see it as a smart way to repurpose old wells, or do you worry about the carbon emissions involved? Could this be a stepping stone to a hydrogen economy, or is it just greenwashing in disguise? Share your opinions in the comments below—let's spark a conversation!
