FieldNews
Subscribe

Daily oil & gas and construction news for subcontractors

IndustryGlossary Term

Tieback

A structural anchor or connection point used to secure equipment, pipelines, or wellheads back to an existing infrastructure system, commonly referenced in subcontractor scopes of work when connecting new installations to live or existing lines. Subcontractors should confirm tieback specifications and isolation procedures clearly in their contracts, as this work often involves elevated risk and may require additional certifications or permits.

Related Terms

Generation Capacity

Industry

The maximum electrical output a power generation unit can reliably produce, measured in kilowatts or megawatts. For field crews, it determines whether on-site generators can handle equipment loads at remote worksites. Subcontractors must verify capacity before mobilising power-intensive tools or machinery.

Cryogenic Processing

Industry

A method of separating natural gas into valuable components by cooling it to extremely low temperatures. Subcontractors may be required to hold specialised certifications and use cryogenic-rated equipment on these sites. Strict handling protocols apply, as cryogenic materials pose serious safety risks to field crews.

Stress-Corrosion Cracking

Industry

A failure mode where metal components crack under the combined effect of tensile stress and corrosive environments. Subcontractors must inspect susceptible equipment — like pipelines, pressure vessels, and lifting gear — for early signs. Missed SCC (Stress-Corrosion Cracking) damage can trigger costly shutdowns, liability claims, or failed inspections.

Baseload Power

Industry

The minimum level of electrical power a facility requires continuously, regardless of time of day or season. For subcontractors, it determines generator sizing and fuel planning on remote or off-grid job sites. Steady baseload demand also helps forecast equipment runtime and maintenance schedules.

Duct Bank

Industry

A grouped arrangement of conduits encased in concrete, used to route electrical or communication cables underground on job sites. Subcontractors installing or excavating near duct banks must follow strict dig protocols to avoid damaging live services. Identifying duct bank locations early prevents costly delays and liability.

Sonic Stimulation

Industry

A well enhancement technique that uses high-frequency sound waves to dislodge scale, paraffin, and debris from perforations and near-wellbore formations. Subcontractors deploy specialised downhole tools to transmit sonic energy, improving flow rates without chemical treatments. Crews require training on tool handling and wellhead pressure protocols before mobilising.

Stay sharp on field operations

Industry news and insights, delivered to your inbox.

Subscribe to FieldNews
A community project byAimsio