Top 10 Geothermal Problems: Why a 24/7 Resource Still Struggles to Scale Image credit : Fida, C.E.O Geosilica... This is what scaling looks like downhole in geothermal pipes Intelligence; Strategy for the Geothermal Decade Geothermal energy is often presented as the clean firm resource that can support a renewable electricity system around the clock. It does not depend on sunshine, it can operate through calm weather, and it can provide heat and power for decades. Kenya already relies heavily on geothermal generation , Iceland uses geothermal heat across its economy, and next generation developers are now signing large power contracts with technology companies seeking reliable carbon free electricity. Yet the global geothermal sector remains small compared with solar and wind, with installed electricity capacity still near 16 GW. That gap is not caused by one obstacle. It is produced by a chain of interlocking problems involving geology, drilling, finance, permitting, public acce...
Oil Giant Goes Deep for Clean Heat: Occidental Drills 4 Miles Underground in Colorado – Fastest Superduper Geothermal Well Yet
The Quiet Revolution Underground: How an Oil Giant Drilled 4 Miles Deep for Geothermal Heat And What It Means for the Future of Clean Energy By: Robert Buluma Date:March 6, 2026 Imagine this: In the flat, oil-soaked plains of Weld County, Colorado—where drilling rigs have long been synonymous with fossil fuels—a massive rig rises quietly last spring. No fanfare, no press releases blasting headlines. Just Occidental Petroleum (Oxy) , the oil behemoth better known for pumping black gold, sinking twin boreholes nearly four miles (about 20,000 feet) into the Earth. Not for oil or gas this time—but for something far more revolutionary: limitless, carbon-free heat from the planet's depths. Completed in under six weeks starting April 2025, this secretive project—dubbed GLADE (Geothermal Limitless Approach to Drilling Efficiencies)—has sent ripples through the geothermal world. Backed by a $9 million U.S. Department of Energy grant from 2022, GLADE wasn't about extracting hydrocarb...