The drill is put into a hole filled about 60% with water. An air compressor pumps air into the drill pipe that mixes with the water already in the drill stem. The water inside the pipe is lighter ...
Ditch Witch recently unveiled the JT21 horizontal directional drill, which is the successor to its popular JT20.
Reelwell, with Odfjell Technology as strategic partner, has secured a multi-year contract with Vår Energi for the provision ...