Direct use of geothermal heat as an energy resource

Direct use

The utilization of geothermal heat as an energy resource, e.g., to heat (or cool) a building such as a greenhouse, for drying, for manufacturing.

Geothermal Glossary

Word of the Week – Diorite

Word of the Week – Diorite

Diorite Dark colored, coarse grained, intrusive rock that contains less silica than granite and that is mostly made of plagioclase, biotite, hornblende, pyroxene, and minor to nil quartz.

Word of the Week – Directional Drilling

Word of the Week – Directional Drilling

Directional Drilling The practice of steering the trajectory of a well during drilling from vertical to a deviated angle, including horizontal drilling used for oil and gas production from poorly permeable rocks. Directional drilling may also be used to maneuver...

Word of the Week – District Heating

Word of the Week – District Heating

District heating A scheme for distributing centrally produced thermal energy via a network of pipes to heat residential and commercial buildings. Such schemes are energy efficient and ideally suited for utilizing geothermal resources.

Utah FORGE

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