Geothermal energy has the potential to play an important role in increasing the production of energy from renewable sources in the U.S. and a new drilling tool could help the nation meet renewable energy goals quicker.
Hot fluid is a byproduct of many oil and gas wells across the country. At least 25 billion barrels of it are produced each year, according the U.S. Department of Energy (DOE).
Before the homeowner turns up the thermostat, before the HVAC contractor installs the equipment, and before you place the loops and grout the borehole, there is Step 1: the drilling of a good hole that stays open and allows for the loop to be installed to the required depth.