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IndustryGlossary Term

Coiled Tubing

A continuous steel tube wound on a large reel, deployed downhole for well interventions, cleanouts, and stimulation work. Subcontractors often support CT operations as part of completions or well servicing scopes. Specialised CT crews and equipment typically require separate mobilisation planning and rate structures.

Related Terms

Co2 Storage (carbon Dioxide Storage)

Industry

The permanent underground injection of captured CO2 into geological formations like depleted reservoirs or saline aquifers. Subcontractors may support well preparation, pipeline installation, monitoring equipment, and injection operations. Demand for specialised field crews is growing as carbon capture projects expand across Canada.

Mini Crawler Crane

Industry

A compact, track-mounted crane used for lifting in confined or access-restricted job sites. Subcontractors rely on them where standard cranes cannot manoeuvre. Common in industrial shutdowns, pipeline work, and tight construction corridors.

Associated Gas

Industry

Natural gas that occurs alongside crude oil in a reservoir and is produced simultaneously. For subcontractors, it affects site safety protocols, equipment specs, and flaring compliance requirements. Expect stricter gas detection and ventilation standards on leases where associated gas is present.

Pressure Pumping

Industry

A well stimulation service involving the high-pressure injection of fluids — such as fracturing fluid, cement, or acid — into a wellbore to improve production or complete the well; for subcontractors, it represents a specialised, equipment-intensive scope of work that typically requires certified operators, dedicated pump trucks, and close coordination with the primary operator on site.

Carbonate Formation

Industry

A type of subsurface rock layer—primarily limestone or dolomite—that subcontractors may encounter during drilling, completions, or civil excavation work, often requiring specialised equipment, bit selections, or modified drilling programmes due to its hardness and tendency to cause lost circulation events.

Sand Management

Industry

The process of controlling, monitoring, and removing sand produced alongside oil and gas to protect wellbore equipment and surface facilities. Subcontractors may be hired to install sand screens, separators, or erosion monitoring systems. Poor sand management accelerates equipment wear and increases maintenance callouts.

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