Directional drilling is also known by other names such as directional boring, slant drilling, horizontal drilling, deviated drilling and is a common method used as part of trenchless technology.
Use of directional drilling
In practical fields such as oil & gas sector, such directional drilling consists of drilling of wells through gas & oil bearing rocks from different angles but the well hole is vertical. Directional drilling also finds its use in conduits & utility pipeline installations. The work involves drilling of pilot borehole in a fixed bore path with least disturbance.
It is primarily used to make crossings under roads, existing structures and roads with the goal of installation of conduits & pipes for transportation of different kinds of materials and fluids. This method is ideal if you are looking to minimize damage to existing constructions and structures.
Benefits
Some of the benefits of using directional drilling include:
- Lesser soil disturbance.
- Reduction in fractures to present rock formations.
- Less contamination of ground water sources.
- Reduction in shoring & excavation costs.
- Limited disruption of landscape & traffic.
- Possibility to drill under surface blockages & ongoing construction site operations.
- Drilling into any reservoir where it is difficult to gain vertical access such as an oil field beneath a town or lake.
- Capability to group more wellheads together on a single surface location.
Many purchase used directional drilling equipment as a cost effective alternative to purchasing new ones. Underground utility firms and construction contractors are quite familiar with this equipment & frequently utilize these in place of open-cut constructions for installation of utilities.
How it works
After a horizontal location is marked & existing utilities are traced and their depth is determined at fixed intervals along the path of the drill, the directional drilling starts with tracking of the drill head using electromagnetic fields by an experienced operator to move it around existing utilities.
Many of the popular brands have used directional drilling for sale and that too for affordable prices. Some such brands include; Vermeer, Ditch-Witch, American Auger, Tesmec, CASE, Atlas Copco, Sharewell, Melfred Borzall, Tri Flo, Vac-Tron, Tulsa, Ring -O- Matic & Astec.
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VERMEER D16X20 HDD DIRECTIONAL DRILL BORING MACHINE DITCH WITCH CASE ASTEC US $25,000.00
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Drill Pipe Screens - Directional Drilling – Oilwell US $78.00
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DITCH WITCH JET TRAC DIRECTIONAL DRILL UNIT JET TRAC 1 US $2,499.00
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**SUBSITE 750TKR DIRECTIONAL DRILL LOCATOR W/TWO 86B BEACONS** US $7,500.00
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1992 GMC 2 1/2 TON TOP KICK TRUCK~GOOD DIRECTIONAL DRILL BORE TRUCK~VERMEER~DITC US $2,000.00
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Vermeer directional drill w/vermeer navigator & trailer US $6,400.00 |
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2008 DITCH WITCH JT8020 MACH 1 DIRECTIONAL DRILL BORING MACHINE US $335,000.00 |
1996 VERMEER D24X40 NAVIGATOR DIRECTIONAL DRILL US $27,500.00 |
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Ditch Witch 4020 Directional Drill Head US $99.00
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VERMEER 24X40a DIRECTIONAL DRILL FOR PARTS~HYRDROLIC PUMP~ENGINE~GOOD DEAL US $5,000.00
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Universal HDD UNI 110x120 - 2011 Horizontal Directional Drill US $36,698.23
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95 Vermeer D10 Horizontal Directional Drill Boring Machine Deutz Turbo Bore NR US $2,125.00
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US $25,000.00