FieldNews
Subscribe

Daily oil & gas and construction news for subcontractors

IndustryGlossary Term

IMR (Inspection, Maintenance, and Repair)

A category of ongoing field service work covering routine inspections, preventive maintenance, and corrective repairs on infrastructure or equipment, often awarded to subcontractors through standing agreements or blanket contracts. For field service companies, IMR scopes provide a reliable stream of recurring work but typically require crews to mobilise quickly and hold multiple trade certifications to meet operator requirements.

Related Terms

Marine Foundation

Industry

A structural base system that anchors offshore platforms, wind turbines, or subsea equipment to the seabed. Subcontractors may support installation, inspection, or repair work on pile-driven, gravity-based, or suction caisson foundations. Scope can include diving services, grouting, and non-destructive testing.

BPD (Barrels Per Day)

Industry

A measure of a well's or facility's daily oil output. Higher BPD typically means greater activity levels, more crews on site, and increased service demand. Subcontractors often see scope and call-out frequency tied directly to a client's BPD targets.

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.

Ngl (natural Gas Liquid) Fractionator

Industry

A processing facility that separates mixed natural gas liquids into individual products like propane, butane, and ethane. Subcontractors often work these sites for maintenance, turnarounds, and equipment servicing. Fractionators operate continuously, so field crews should expect shift-based schedules and strict hot-work permitting.

2d/3d Seismic Survey

Industry

A 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.

Frac Fleet

Industry

A complete set of hydraulic fracturing equipment deployed together at a well site, including pumps, blenders, and support units. For subcontractors, a frac fleet mobilisation often triggers large, time-sensitive labour and equipment contracts. Knowing fleet size helps you scope crew requirements and forecast workload duration.

Stay sharp on field operations

Industry news and insights, delivered to your inbox.

Subscribe to FieldNews
A community project byAimsio