Mike Fleming was always interested in geothermal energy — how it works, how sustainable it is, and how efficiently it can heat homes and businesses. But Fleming, who has a decade of experience drilling wells in New England, didn’t see it as a career path.
That changed when his boss recommended him for a position at Phoenix Foundation Company in late 2024. Part of the job involved overseeing drilling for geothermal projects. There were some differences between the roles, but there were plenty of commonalities, too. The technical skills, focus on safety, and need for precision are the same, and ultimately, “You’re making a hole in the ground, you’re putting some plastic pipe down there, and you’re sealing the hole,” said Fleming.
What felt routine at first is part of an emerging frontier in energy. Fleming’s work focuses on what’s called conventional geothermal, which requires drilling some 200 to 500 feet into the ground in search of subsurface earth that hovers between 50 and 60 degrees Fahrenheit — a temperature millions of residential heat pumps nationwide... Read more