A set of advanced extraction techniques—such as steam injection, chemical flooding, or CO2 injection—used to pull additional crude from mature or low-yield reservoirs, which drives demand for specialised field service crews, equipment operators, and maintenance contractors on long-term site assignments.
EOR (Enhanced Oil Recovery)
Related Terms
GPR (Ground-penetrating Radar)
IndustryA non-destructive scanning method that detects buried utilities, pipes, and subsurface anomalies before excavation begins. Subcontractors use GPR to reduce strike risk and meet dig-permit requirements on job sites. Many clients now require GPR clearance as a condition of mobilisation.
NPRA (National Petroleum Reserve-alaska)
IndustryA large federally managed area in northwest Alaska open to oil and gas exploration and development. Subcontractors working here face extreme remote logistics, strict federal permitting, and seasonal access windows. Mobilisation costs and compliance requirements are significantly higher than conventional onshore projects.
Fixed Equipment Integrity
IndustryThe ongoing assessment and maintenance of stationary assets like pressure vessels, piping, and heat exchangers to ensure safe operation. Subcontractors are often hired to perform inspections, repairs, and fitness-for-service evaluations on this equipment. Work must align with owner specifications and regulatory standards such as those set by the Alberta Boilers Safety Association.
Prime Contract
IndustryThe main agreement between an owner (operator or developer) and the general contractor managing a project. As a subcontractor, you work under this contract without being party to it. Its terms often flow down and directly affect your scope, schedule, and payment conditions.
Modular Construction
IndustryA build method where structures are assembled from prefabricated units manufactured offsite, then transported and installed on location. Subcontractors are often scoped for site prep, mechanical tie-ins, or installation crews rather than full builds. Work tends to come in concentrated, short-duration packages tied to delivery schedules.
Call for Participation
IndustryA formal notice from an operator or prime contractor inviting subcontractors to express interest in an upcoming project or contract. It typically outlines scope, required certifications, and submission deadlines. Responding early can improve your chances of being shortlisted for the work.
Latest Industry News
OPAL Fuels and GFL Partner on Two Landfill Gas-to-RNG Projects in Alabama and Georgia
OPAL Fuels and GFL Environmental have agreed to jointly develop renewable natural gas facilities at landfills in Tallapoosa County, Alabama and Polk County, Georgia, representing nearly 2 million MMBtu of combined plant design capacity.
12 days ago IndustryAlberta Premier Welcomes Federal EOR Tax Credit Eligibility, Opening Door to New Injection Work
Premier Danielle Smith praised the federal government's decision to include enhanced oil recovery under Investment Tax Credits, a move Alberta advocated for through the 2025 Canada-Alberta Energy Agreement. Field crews should expect expanded CCUS and EOR-related contracts across the province.
1 month ago IndustryOntario Roofing Director Fined Personally After Worker Falls 11 Feet from Unsecured Ladder
A Georgian Bluffs roofing contractor and its director face combined fines of $145,000 after a worker was critically injured falling from an unsecured ladder on a Mount Forest jobsite. The case highlights personal liability for company officers under Ontario's safety laws.
11 hours ago IndustryWilliams Targets End-of-2027 In-Service Date for $1.2B Southeast Supply Enhancement Project
Williams is targeting an end-of-2027 in-service date for its $1.2 billion Transco Southeast Supply Enhancement project, adding 1.6 million dekatherms per day of gas transport capacity across Virginia, the Carolinas, Georgia, and Alabama.
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Industry GuideHow Rig Count Trends Affect Subcontractor Demand and What to Do About It
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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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