The Army Corps of Engineers on Tuesday announced an accelerated review of a Michigan pipeline tunnel under the Straits of ...

How Horizontal Directional Drilling (HDD) is revolutionizing energy infrastructure development by offering efficient ...

But be aware, you can see some drills at 2,500 hours that are completely worn out." Drill pipe ? Drill rod is an expensive item to replace. In the case of a mid-size drill, replacement pipe could ...