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...
Exciting PhD Opportunity at Utrecht University : Unravelling Clogging Mechanisms in Porous and Fractured Rocks (Deadline: 14 December 2025) Published on December 2025 By: Robert Buluma Are you a curious MSc graduate in Earth Sciences, Geology, Physics, or a related field who wants to work on cutting-edge research that directly supports the energy transition? Then this fully funded PhD position at Utrecht University (The Netherlands) might be exactly what you’re looking for! The Project – Why it matters Many of tomorrow’s energy solutions geothermal energy, CO₂ storage, underground hydrogen storage , depend on injecting and extracting large volumes of fluids into the subsurface. A major risk that can kill these projects is clogging: pores and fractures gradually get blocked by particles, precipitates, or biomass, reducing permeability and sometimes stopping flow altogether. Although individual clogging mechanisms are reasonably well studied, we still lack a good understanding...