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Industry Glossary Term

Pre-Feed (pre-Front End Engineering and Design)

An early project phase where owners assess technical and commercial feasibility before committing to full design. For subcontractors, it signals potential future scope but rarely includes direct field work. Winning study contracts at this stage can position your company for larger awards later.

Related Terms

Frac Campaign

Industry

A scheduled series of hydraulic fracturing operations across multiple wells or stages within a defined period, representing a concentrated burst of work that subcontractors must plan for with adequate crew, equipment, and supply chain capacity. For field service companies, winning a spot in a frac campaign can mean weeks of steady, high-volume work but also demands tight mobilisation timelines and the ability to scale up quickly.

Cementing

Industry

The process of pumping cement slurry into a wellbore to seal the casing and isolate formation zones. Subcontractors may be hired to provide cementing crews, pumping equipment, or bulk material handling. It is a critical well integrity step with strict regulatory and operator specifications.

Clastic Reservoir

Industry

A rock formation made of compacted sediment fragments — like sandstone or conglomerate — that holds oil or gas. Most drilling and completions work in Western Canada targets clastic reservoirs. Knowing the formation type helps crews anticipate ground conditions and equipment requirements.

DEF (Diesel Exhaust Fluid)

Industry

A urea-based solution injected into diesel exhaust systems to reduce harmful emissions on Tier 4 equipment. Subcontractors must keep adequate DEF on-site, as running out triggers engine derate or shutdown. Factor DEF supply and storage into your remote site logistics planning.

Henry Hub

Industry

A 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.

Crude Oil Stock Build

Industry

A rise in stored crude oil inventories, signalling weak demand or oversupply. This often triggers operators to slow production, which can delay or reduce field service work orders. Subcontractors should monitor stock build trends as an early indicator of project slowdowns.

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