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...
The Subsurface Synergy: How Mantle Energy’s $5 Million Seed Round Signals a New Era for Oil and Geothermal By: Robert Buluma In the fraught landscape of energy transition, discourse tends toward the binary: fossil fuels are the past, renewables are the future. But beneath this reductive framing lies a more complex, and potentially more promising, reality. On June 16, 2026, Mantle Energy , a subsidiary of Hunt Energy Company , announced the successful closure of a $5 million seed funding round led by 17Shoals Inc.. While the figure itself is modest by energy industry standards, the signal it sends is anything but. Mantle Energy is not merely another cleantech startup; it represents a sophisticated technological bridge between the hydrocarbon economy and a lower-carbon future, one that could fundamentally reshape how we think about energy extraction, grid reliability, and the very definition of a “transition” company. The Technology: Heat as a Dual-Purpose Asset At its core,...