Investigators say a 22-year-old man died Wednesday morning when a drill being operated by his grandfather was lowered into a hole at a construction site in Spring while he was inside, according to ...

Building on synergies with the oil and gas sector, geothermal companies seek to go hotter and deeper to unleash energy.

This down-the-hole-drill has proven itself in soft, medium and hard rock conditions with multiple end-users and applications. Provides deep holes from 3.5 to 6.5 in. at fast drilling rates with ...

The goal is to drill deep enough to unlock access to “superhot” rock that's available everywhere ... as deep as the deepest hole ever made by man, an approximately 7 mile well drilled by ...