Jeff Quackenbush, NORTH BAY BUSINESS JOURNAL
“This is a breakthrough — not just for our team, but for the future of geothermal,” said Rob Klenner, president of GreenFire Energy..”
California’s goal of producing more round-the-clock power from The Geysers may be in reach, as a demonstration there of next-generation geothermal energy technology has become operational and is said to be generating promising early results.
The project is part of a multipronged effort to increase electrical output for the North Bay and throughout California from what’s still the world’s largest geothermal energy field despite declining steam production at the plants in the Mayacamas range between Sonoma and Lake counties.
Oklahoma City-based GreenFire Energy last month announced that its first commercial demonstration system, installed in a low-output well at The Geysers, is now fully operational. The well, previously nearing idle status, is producing sustained flow rates of 300–350 gallons per minute with unexpectedly high-output temperatures of 310 degrees Fahrenheit, all within a closed-loop system.
GreenFire’s patented “GreenLoop” system relies on pipe-enclosed fluid that goes down into the well cool, gets heated then comes back up to release the heat into a electricity-generation system. This fluid has a lower boiling point than water, requiring less heat to produce steam.
Read more at https://www.northbaybusinessjournal.com/article/article/greenfire-calpine-geysers-electricity/