A formal document issued by a client or general contractor authorising a subcontractor to perform a specific scope of work. It outlines the job details, location, timeline, and agreed rate. Subcontractors typically cannot invoice without a valid work order number.
Work Order
Related Terms
SCOOP (South Central Oklahoma Oil Province)
IndustryA major oil and gas play in south-central Oklahoma targeting Woodford and Springer shale formations. Subcontractors working this basin should expect high-volume drilling and completions activity. It is a key area for securing long-term field service contracts.
Force Majeure
IndustryA contract clause that excuses a party from performing obligations due to extraordinary events beyond their control, such as natural disasters or pandemics. For subcontractors, it can mean suspended work orders without compensation. Always review how your prime contract defines triggering events before signing.
Screen Media
IndustryThe replaceable filtering surfaces installed in vibratory shakers and separators on drilling and processing sites. Types include wire mesh, polyurethane, and rubber panels, each suited to different material grades. Subcontractors are often responsible for sourcing, swapping, and disposing of worn screen media during operations.
Appraisal Well
IndustryA well drilled after a discovery to confirm the size and viability of a reservoir. For subcontractors, appraisal programmes signal short-term scopes before a full development decision is made. Mobilisation windows are often tight and contracts may be limited to single-well terms.
MBO (Management Buyout)
IndustryA transaction where a company's existing managers purchase the business from its owners. For subcontractors, this often signals continuity in contracts and key relationships. Watch for changes to payment terms or procurement policies during the transition period.
Strait of Hormuz
IndustryA critical shipping chokepoint between Oman and Iran controlling roughly 20% of global oil flow. Disruptions here can spike material costs and delay equipment deliveries for subcontractors. Budget contingencies and procurement timelines should account for geopolitical risk in this corridor.
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