A drilling technique used to steer a wellbore along a non-vertical path to reach a target zone. Subcontractors supporting these operations often require specialised tooling, MWD (Measurement While Drilling) equipment, and certified directional hands. Scopes can shift quickly, so flexible crew and equipment mobilisation is essential.
Directional Drilling
Related Terms
Mission Critical
IndustryDescribes any task, system, or equipment whose failure would halt operations or create serious safety risks. For subcontractors, mission critical work often carries stricter response times, higher liability, and tighter documentation requirements.
Strait of Hormuz
IndustryA critical shipping chokepoint between Oman and Iran controlling roughly 20% of global oil flow. Disruptions here can spike material costs and delay equipment deliveries for subcontractors. Budget contingencies and procurement timelines should account for geopolitical risk in this corridor.
Guidance Engineer
IndustryA specialist who oversees directional drilling operations, ensuring wellbores are steered accurately to target zones. Subcontractors often supply these roles to operators on a contract basis. They work closely with MWD (Measurement While Drilling) technicians on site.
Bore Path
IndustryThe planned underground route a drill bit follows during horizontal directional drilling (HDD). Subcontractors use bore path data to plan equipment placement, crew positioning, and utility clearances. Deviations from the bore path can trigger rework costs and schedule delays.
IEA (International Energy Agency)
IndustryAn intergovernmental organisation that publishes global energy outlooks and demand forecasts, which subcontractors and field service companies use to anticipate shifts in upstream and downstream activity levels that may affect project pipelines and contract opportunities.
Modular Electrical Systems
IndustryPre-engineered electrical units that can be rapidly deployed, reconfigured, or relocated across job sites. Subcontractors often supply or install these systems on short-term contracts. They reduce setup time and support faster mobilisation in remote or temporary work environments.
Latest Industry News
PURIS Expands Water Infrastructure Platform With Amici Acquisition
PURIS LLC has acquired Florida-based Amici Engineering Contractors, adding underground water and utility infrastructure capabilities including horizontal directional drilling to its national platform, Trenchless Technology reports.
1 month agoIndustryMontana Contractor Suspends HDD Locator 60 Feet Above the Yellowstone River to Complete Fiber Crossing
Tru Directional Drilling used a pulley system anchored to a bridge to track a horizontal directional drill head across a 500-ft Yellowstone River crossing during peak spring runoff, solving a locating problem that made traditional walkover methods impossible.
3 months agoIndustryFlatland Energy Services Wins $75.5M HDD Contract for Navajo-Gallup Water Supply Pipeline
The Bureau of Reclamation awarded a $75.5 million horizontal directional drilling contract to Flatland Energy Services LLC for the most complex crossings yet on the 300-mile Navajo-Gallup Water Supply Project in northwest New Mexico.
3 months agoIndustryHDD Drill Rod Is a Procurement Strategy, Not a Consumable
Treating horizontal directional drilling rod as a strategic purchasing decision rather than a routine line item can reduce field variability and protect margins on tight-bid trenchless jobs.
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