14:53

How Do You Steer a Drill Below The Earth?

13:55

HDD Rigs

6:31

Pulling in a main sewer pipe ~ rioolbuis trekken

13:42

Trenchless Installation of Pipelines and Utilities - Michels

5:09

What is an MWD Tool? (Measurement While Drilling)

15:18

Visser Smit Hanab HDD at Mongstad

5:59

Chesapeake Energy horizontal drilling method

32:22

Directional Drilling - inserting the pipe under the gas line (without digging a trench).