Coffee Offshore - Horizontal directional drilling (HDD) HDD is a minimal impact trenchless method of installing underground utilities such as pipe, conduit, or cables in a relatively shallow arc or radius along
Enbridge, Pipelines and Horizontal Directional Drilling | Sierra Club
GP HDD Drill Pipe | NOV
The Complete Industrial Guide to Horizontal Directional Drilling — PilotTrack
HDD Tooling | Horizontal Directional Drilling | Ballantine Inc.
Horizontal Directional Drilling (HDD)
Horizontal Directional Drilling for Pipeline Construction | Dudek Blog