A system of buried cables and conduits that delivers power across a site without overhead lines. Subcontractors must locate and verify these lines before any excavation or ground disturbance. Unmarked or mislabelled lines create serious safety and liability risks on job sites.
Underground Electrical Distribution
Related Terms
Acre-Feet
IndustryA volume measurement equal to one acre of surface area filled one foot deep, roughly 1,233 cubic metres. Common in water management contracts for tailings ponds, frac water storage, and site remediation. Subcontractors may be scoped and billed based on acre-feet of material moved or treated.
Montney (shale Formation)
IndustryA major tight gas and liquids-rich formation spanning northeastern British Columbia and northwestern Alberta. It is one of Canada's most active drilling regions, generating sustained demand for well service, completions, and civil contractors. Subcontractors working here should expect multi-well pad programmes and remote site logistics.
Henry Hub
IndustryA natural gas pricing benchmark set at a Louisiana pipeline hub, widely used in North American supply contracts. When Henry Hub prices rise, upstream activity increases and subcontractor demand typically follows. Monitoring this index helps field service companies anticipate project volumes and negotiate rates.
Hydrostatic Testing
IndustryA pressure integrity test where pipelines, vessels, or equipment are filled with water and pressurised to detect leaks or weaknesses. Subcontractors are often hired to perform or witness these tests before commissioning. Proper documentation is critical, as clients and regulators require certified test records.
JV (Joint Venture)
IndustryA formal business arrangement where two or more companies partner to pursue a specific project or contract, which can affect subcontractors by changing who issues purchase orders, approves invoices, or holds liability on site. Field service companies should confirm early which JV partner is the contracting entity to avoid payment delays or scope disputes.
2d/3d Seismic Survey
IndustryA geophysical mapping operation that uses sound waves to image underground formations before drilling begins. Subcontractors are hired to deploy geophones, vibroseis trucks, or marine streamers across large survey grids. Work is often remote and time-sensitive, with crews mobilising quickly once permits are secured.
Latest Industry News
Tutor Perini and Black Construction Win $652M Electrical Contract at Naval Base Guam
Tutor Perini and its Guam-based subsidiary Black Construction secured a $651.8 million task order to replace and underground electrical distribution systems at Naval Base Guam, adding to a growing string of Indo-Pacific military wins.
1 month agoIndustryAllseas Wins Subsea Pipelay Contract for BC's PRGT-Ksi Lisims LNG Link
Western LNG has tapped offshore contractor Allseas to install a 50-kilometer subsea pipeline segment linking the Prince Rupert Gas Transmission line to the Ksi Lisims LNG export terminal, with work slated to start in 2029.
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