The mechanical process of increasing natural gas pressure for pipeline transport or storage. Subcontractors are frequently mobilised to install, maintain, or repair compressor units and associated equipment. Compression work is common in gas processing facilities, wellsites, and midstream pipeline operations.
Compression
Related Terms
Cavern Storage
IndustryUnderground storage facilities carved out of salt formations or rock, used to hold large volumes of natural gas, crude oil, or other hydrocarbons. Subcontractors handle construction, maintenance, inspection, and integrity testing at these sites, often needing confined-space and geotechnical certifications. Injection and withdrawal seasons create predictable maintenance windows, helping field service companies plan mobilisation.
Alternative Delivery
IndustryA project procurement model where design and construction are bundled under one contract, such as design-build or EPC. Subcontractors often engage through a prime contractor rather than directly with the owner. Scope, risk, and payment terms can differ significantly from traditional bid-build arrangements.
PMC (Project Management Contractor)
IndustryA PMC is the company hired by an owner to oversee and manage an entire project on their behalf. As a subcontractor, the PMC is typically your primary point of contact for approvals, invoicing, and scope direction. They control schedule and budget, so understanding their reporting requirements is essential for getting paid on time.
Esker
IndustryA long, winding ridge of sand and gravel deposited by glacial meltwater. Eskers create uneven, unstable terrain that affects equipment access, ground disturbance permits, and site planning for subcontractors.
ERCIP (Energy Resilience and Conservation Investment Program)
IndustryA U.S. Department of Defense funding programme for energy resilience projects on military installations. Subcontractors often access this work through prime contractors on federally funded construction or energy retrofit scopes. Understanding ERCIP helps field service firms identify bid opportunities in government energy infrastructure.
Rig Release
IndustryThe formal point when a drilling rig is demobilised and the operator ends the rig contract. For subcontractors, it signals the close of associated scopes of work and triggers final invoicing. Crew demob, equipment retrieval, and close-out documentation should begin immediately.
Latest Industry News
Northeast Natural Gas Pipeline Projects Break Ground as Williams Targets 2027 In-Service for Key Lines
Williams Companies broke ground on the Northeast Supply Enhancement project in Brooklyn and confirmed a 2027 target for the Constitution Pipeline — signalling multi-year pipeline and compression work across Pennsylvania, New Jersey, and New York.
2 months agoIndustryWilliams Gets FERC Green Light for Pine Prairie Natural Gas Storage Expansion in Louisiana
Williams Companies has received FERC authorization to expand the Pine Prairie Energy Center in Louisiana, adding a sixth salt cavern and 19,000 HP of compression — with construction targeted to begin Q3 2026.
2 months agoIndustryPipeline Maintenance on NGPL and Creole Trail Squeezes Sabine Pass Gas Supply
Scheduled maintenance on the NGPL and Creole Trail pipelines is tightening natural gas supply at Sabine Pass, a short-term signal for Gulf Coast pipeline and compression crews.
2 months agoIndustryContinental 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.
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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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