PORTLAND Ore. (KPTV) - A horizontal drilling machine ruptured a natural gas pipe near Northeast 138 and Airport Way on Monday. The ruptured gas line was clamped Monday at about 4:50 p.m. The hole ...

effectively turning some bits of scrap into a horizontal drill press with a stationary bit. The end result is a machine that can bore a hole straight down a 1/4″ rod. With a box of screws these ...

Allied Market Research published a report, titled, "Horizontal Directional Drilling Market by Parts (Rigs, Pipes, Bits, ...