T5 Smackover Partners and Glencore Deal: A Turning Point for Geothermal Lithium in East Texas By: Robert Buluma When Geothermal Stops Being Just Energy A quiet but powerful shift is unfolding in the global energy landscape. For decades, geothermal energy has been discussed almost exclusively as a clean electricity source. But in 2026, that definition is rapidly expanding. The latest signal comes from East Texas, where T5 Smackover Partners has signed a binding offtake agreement with global commodities giant Glencore for lithium carbonate production from the Smackover Formation. On the surface, it looks like another lithium deal in a crowded critical minerals market. But underneath, it represents something far more significant: the merging of geothermal energy systems with large-scale mineral extraction, particularly lithium, at an industrial scale. This is not just about batteries. It is about energy systems becoming mineral systems—and mineral systems becoming energy syst...
Understanding Fluid Rheology in Geothermal Systems Introduction: Geothermal energy has emerged as a sustainable and renewable source of power, harnessing the Earth's natural heat to generate electricity. One crucial aspect of geothermal systems that often goes unnoticed is fluid rheology—the study of how fluids flow and deform. In this article, we delve into the significance of fluid rheology in the context of geothermal energy. 1. **Nature of Geothermal Fluids:** Geothermal fluids are a unique blend of water, dissolved minerals, and gases sourced from the Earth's interior. Understanding the rheological properties of these fluids is paramount to optimizing the efficiency of geothermal power plants. 2. **Temperature and Pressure Effects:** Fluid rheology is highly influenced by temperature and pressure conditions, both of which fluctuate significantly in geothermal reservoirs. As fluids traverse the subsurface, encountering varying thermal and pressure gradients, their rheologic...