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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.

Trenchless Technology Road Show Draws Regional Interest in the Windy City
Andrew Farr
May 20, 2004
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Directional Drilling
Drill Master: Planning an HDD Bore?
April 1, 2004
Directional Drilling
Drill Master: Universal Formula?
February 1, 2004
Directional Drilling
Drill Master: Locate–Expose and Monitor
December 1, 2003
Directional Drilling
Drill Master: Shopping for a Used Pump?
October 1, 2003
Directional Drilling
Drill Master: Keys to GPR System Selection

In the April 2003 issue of Trenchless Technology, Christopher Proulx of TBE Group Inc. discussed the evolution of ground...

August 1, 2003
Directional Drilling
Drill Master: Lost Circulation Material LCM

Loss of returns, flow or circulation can be a problem in HDD installations. Zones of high porosity/permeability, natural...

June 1, 2003
Directional Drilling
Drill Master – HDD Locating — Knowing the Basics

Locating is an integral part of any horizontal directional drilling operation, but is often viewed as the "black magic"...

April 1, 2003
Directional Drilling
Drill Master: Viscosity: Friend or Foe?

Viscosity can be a misunderstood drilling fluid property when horizontal directional drilling (HDD) is concerned....

February 1, 2003
Directional Drilling
Drill Master: Electronics & Asset Management

Today more than ever, excellent management of an HDD company is needed in order to be in the black at the end of the yea...

December 1, 2002
Directional Drilling
Drill Master: Patience is the Key in Locating Gravity Sewer...

The preparation for a gravity sewer bore will sometimes take longer than the actual bore. All of the HDD locating manufa...

August 1, 2002
Directional Drilling
Drill Master: Understanding Bend Radius

One of the most important aspects of any HDD project is the planning that goes on before the job is started....

June 1, 2002
Directional Drilling
Drill Master: Understanding Calibration

What happens at calibration and what is being calibrated are two of the more commonly misunderstood aspects of a locatin...

April 1, 2002
Directional Drilling
Drill Master: Making the “Exit Side” a Safer Place to...

Either you have had the unfortunate personal experience of, or could imagine the dangers of, the common practice of usin...

February 1, 2002
Directional Drilling
Drill Master: Damage Prevention, Project Planning and Locating

Construction professionals understand the importance of not damaging buried utilities while performing any type of new c...

December 1, 2001
Directional Drilling
Drill Master: The Relationship Between the Mud Motor & the...

A mud motor is no more effective than the volume of fluid that is pumped through it, which generates power....

October 1, 2001
Directional Drilling
Drill Master: Protecting the Transmitter While Rock Drilling

It was virtually unthinkable to drill solid rock eight to 10 years ago with a mid-size or smaller HDD machine....

August 1, 2001
Directional Drilling
Drill Master: Monitoring Your Solids

There is more solids removal equipment used in the HDD industry today than ever before. This is causing some problems....

June 1, 2001
Directional Drilling
Drill Master: Locating Under Water

For the purposes of this article, we will assume that the water crossing will take place using a walkover locating syste...

April 1, 2001
Directional Drilling
Drill Master: The Technology Quest

Electronics continue to shape the way we live and work. The Internet has revolutionized the way we receive our informati...

February 1, 2001
« Previous 1 … 41 42 43 44 45 Next »
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