Horizontal Directional Drilling is a trenchless technique of installing underground pipes and conduits that is gaining in popularity. Besides enabling crossings underneath rivers, roads and structures ...

Drillto’s commitment to performance and reliability is reflected in its flagship products, including the Drillto breakout unit and the Horizontal Directional Drilling Rig ZT-21/32CDF. These products ...

Horizontal directional drilling (HDD) was introduced in the late 1980s; the process was not an overnight success. Drill manufacturers spent the initial years explaining to skeptical contractors the ...

New, automated closed-loop steering devices are significantly reducing deviations from ideal wellpath in horizontal wells. These devices immediately counteract deviations from the planned path through ...

A concept that employs expandable-profile liners, developed to shutoff high-pressure water flows in drilling operations, has proven to be effective for isolating water influx from directional and ...

The N.W.T. government wants the company installing the Mackenzie Valley Fibre Link, Ledcor, to be able to draw water from the nearby Mackenzie River. The purpose? To support a "large" horizontal ...