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.
Coiled Tubing
Related Terms
Co2 Storage (carbon Dioxide Storage)
IndustryThe 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
IndustryA 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
IndustryNatural 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
IndustryA 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
IndustryA 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
IndustryThe 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.
Latest Industry News
Continental Resources Buys FireBird Energy in Permian Expansion
Continental Resources will acquire FireBird Energy II, adding 32,000 boed and 54,000 net acres in the Midland basin as it deepens its Permian footprint.
20 hours agoIndustryPermian Pipeline Gains May Hit a Processing Wall by 2028
New long-haul pipelines could solve Permian gas takeaway by 2028, but NGI reporting shows gas treating capacity for CO2, nitrogen and sour gas may lag behind, risking localized curtailments for midstream contractors.
20 hours agoIndustryPrivate Equity Moves Into Utilities as AI Power Demand Reshapes the Grid
Oilprice.com reports utilities are selling off non-core assets to private equity for the first time in decades to fund AI-driven grid buildouts, opening a faster pipeline of transmission and gas-fired generation work for field crews.
20 hours agoIndustryCrossing Group Sets HDD Record on Athabasca River Pipeline Bore
The Crossing Group completed a 2,955-meter gyroscopic intersect HDD crossing under Alberta's Athabasca River for the Whiskey Jack Lateral, a company record, Trenchless Technology Canada reports.
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Industry GuideHow Rig Count Trends Affect Subcontractor Demand and What to Do About It
Rig counts are the earliest signal of where field service work is heading. Learn how to read drilling activity trends, anticipate demand shifts, and position your crew before the phone stops ringing.
Industry GuideWhat Is an AFE in Oil and Gas and How Does It Affect Subcontractor Payments?
An AFE (Authorization for Expenditure) controls every dollar spent on an oilfield project. Learn how it affects your billing, change orders, and cash flow as a subcontractor.
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