A contract between an operator and a service company that establishes the general terms and conditions for all future work. Individual jobs are then executed under work orders or AFEs referencing the MSA.
Master Service Agreement (MSA)
Guides on this topic
How Operator Mergers and Acquisitions Affect Your Subcontract Agreements
When operators merge, get acquired, or sell assets, subcontractor agreements are caught in the middle. Learn how M&A activity affects your MSA, payment terms, vendor status, and what to do before, during, and after a deal closes.
How 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.
Related Terms
Surface Miner
IndustryA large self-propelled machine that cuts, crushes, and loads material in a single pass without blasting. Subcontractors operating surface miners must hold specialised equipment certifications and follow strict site safety protocols. Common in oil sands and open-pit construction projects across Western Canada.
Displacement Rate (fuel)
IndustryThe volume of fuel consumed per unit of work output by equipment or vehicles on a job site. Subcontractors use this figure to forecast fuel costs and validate reimbursement claims. Tracking it helps flag inefficient equipment before overruns hit your margins.
Operator
IndustryThe company that holds the rights to develop an oil and gas property and manages day-to-day operations. Operators hire subcontractors and service companies to perform various tasks.
Metallographic Replication
IndustryA non-destructive field technique used to examine the microstructure of in-service metal components without removing them. Technicians apply a softened acetate film to a polished surface, then analyse the hardened impression under a microscope. Subcontractors use it to assess weld integrity, creep damage, or material degradation on piping and pressure vessels.
Failure Assessment Diagram (fad)
IndustryA FAD is an engineering tool used to assess whether a crack or defect in a component is safe to operate or requires immediate repair. Subcontractors use FAD assessments to support fitness-for-service decisions on pressurised piping, vessels, and structural welds. Results directly influence repair scopes, shutdown planning, and liability on field service contracts.
BOEPD (Barrels of Oil Equivalent Per Day)
IndustryA standardised measure combining oil, gas, and NGL output into a single daily production figure. Operators use it to size contracts and scope field service requirements. Higher BOEPD targets typically mean more crews, equipment, and sustained subcontractor workload.
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How to Read and Negotiate an Oilfield Master Service Agreement (MSA): A Subcontractor's Guide
Learn which MSA clauses actually matter for oilfield subcontractors: indemnity, insurance, payment terms, and change orders. Know what you're signing.
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