Stored Heat

Stored Heat

Calculated thermal energy stored in a volume of hot rock. It is calculated using the rock volume, porosity, rock density, specific heat of rock, and the difference between the reservoir temperature and the background temperature given by the geothermal gradient outside the resource area.

Geothermal Glossary

Word of the Week – BHA

Word of the Week – BHA

BHA Refers to Bottom Hole Assembly, which is the system of tools at the bottom of the drill string that is used for drilling directional wells. The BHA includes the drill bit, mud motor, drill collar, and any tools that are used for making measurements while...

Word of the Week – Binary Cycle Power Plant

Word of the Week – Binary Cycle Power Plant

Binary Cycle Power Plant A power plant in which the produced geothermal fluid passes through a heat exchanger and heats a low boiling point liquid, commonly an organic compound such as pentane, to vaporize and condense as it passes through a turbine and generate...

Word of the Week – Breccia

Word of the Week – Breccia

Breccia Angular to sub-angular fragments of broken rock that are cemented together that are highly permeable and form on the surface due to sedimentary or igneous processes or in fault zones.

Utah FORGE

Advancing innovative technologies to unlock Earth’s limitless geothermal energy.