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  1. Home
  2. Directional Drilling

Directional Drilling

Directional drilling, also known as horizontal directional drilling (HDD), is a minimally invasive trenchless method of installing underground utilities such as pipe, conduit or cables in a relatively shallow arc or radius along a prescribed underground path using a surface-launched drilling rig.

2022 HDD Academy 2022 HDD Academy a Rousing Success
TT Staff
March 4, 2022
Read Article
Directional Drilling Michels SPPL project
Where Trenchless Engineering Meets Execution
March 4, 2022
Directional Drilling horizontal directional drilling reamer repair
HDD Reamer Wear and Tear – 3 Steps to Managing Your Reamer Fleet
February 16, 2022
25 Years of Trenchless Technology Magazine Efficient use of workspace illustrated on an HDD project
Should I Bid This HDD Project? Things to Consider Before Bidding on HDD Work
January 27, 2022
Directional Drilling start of pullback
HDD Used to Install 69,000-volt Submarine Transmission Line Under Sturgeon Bay
January 20, 2022
Directional Drilling Mag9 display screen
HDD Locating Systems Evolving with the Digital Transformation

The power and potential of Industry 4.0 has emerged with HDD locating systems. The fourth and latest...

January 18, 2022
Directional Drilling Figure 1 Drill Rig Setup and Related Distances
Guidelines for Use of Compact HDD for Placement of HDPE...

A new set of guidelines for the us e of compact horizontal directional drilling (compact HDD) has be...

January 5, 2022
Canada Coastal Gaslink Route Map
Murray River Crossing in Northeastern B.C. – HDD for 48-in....

Northern British Columbia represents some of the most challenging pipeline construction conditions i...

January 3, 2022
25 Years of Trenchless Technology Magazine
Editor’s Message – Five Decades of Horizontal Directional Drilling

For over a decade now, we’ve been compiling and publishing the HDD Guide, a special supplement...

December 17, 2021
Pipe Ramming pipe extraction in Texas
Pipe Extraction in the Lone Star State

More often than not, trenchless technology is leveraged for the installation of underground utilitie...

December 9, 2021
Directional Drilling hard rock HDD
6 Tips for Tackling Hard Rock HDD Projects

There has been robust demand for horizontal directional drilling (HDD) over the last several years a...

December 6, 2021
Directional Drilling Vermeer Mega Vac
Vacs & Reclaimers – The Perfect Combo for Large-Diameter HDD...

Large-diameter horizontal directional drilling (HDD) work in urban areas is on the rise as cities ex...

November 29, 2021
Directional Drilling HDD in Myrtle Beach
Sweet Caroline: HDD Intersect on the Beach

Recently Dominion Energy needed a project completed in Myrtle Beach, South Carolina. South East Conn...

November 18, 2021
Directional Drilling Infinity Tool
Let’s Talk HDD Tooling

We Asked Three Tooling Manufacturers to Discuss the Evolution of Their Products The History of Rock ...

November 9, 2021
Directional Drilling mud system
Mud Systems Make HDD Possible

It’s been said time-and-time again that drilling fluid is the blood that keeps a horizontal di...

November 2, 2021
Directional Drilling A mobile centrifuge unit
Enhanced Fluid Recycling Saves HDD Contractors Time and Money

Drilling fluids play a crucial role in the ever-growing horizontal directional drilling (HDD) indust...

October 29, 2021
Directional Drilling HDD project
Reducing Risks Through Thoughtful HDD Planning and Design

The successful installation of any utility using the horizontal directional drill (HDD) method begin...

October 26, 2021
Directional Drilling Vermeer equipment on Austin jobsite
Texas’ Rocky Grounds are No Match for This Family of...

Hitting it hard seven days a week, drilling fiber conduit through the rocky grounds of the greater A...

October 25, 2021
Directional Drilling inadvertent return
How to Prevent and Mitigate Drilling Fluid Loss

Some in the horizontal directional drilling (HDD) industry refer to the appearance of drilling fluid...

October 18, 2021
Canada solidified drilling waste
Using the Right Polymer Technology to Solidify Liquid Waste Onsite

Urban expansion is a reality in many jurisdictions. This reality is forcing many municipalities to r...

October 15, 2021
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