"At some point, we don't know logistically how it happened, but the 22-year old fell in the hole and the grandfather did not clearly see that," police said at a press conference A man has died ...

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 ...