The complete package of equipment, personnel, and services required to drill a well, which determines the scope of work subcontractors are hired into — whether supplying a single service line or multiple integrated components across the operation.
Drilling Spread
Related Terms
Onshore Basin
IndustryA land-based sedimentary region where oil and gas exploration and production activity is concentrated. For subcontractors, basins define your likely work zones, client base, and mobilisation distances. Key Canadian examples include the Western Canada Sedimentary Basin (WCSB).
Sanctioned Field
IndustryA field development that has received formal investment approval from the operator or project owner. For subcontractors, sanction signals that contracts, mobilisation, and work orders are imminent. It marks the transition from planning to active field execution.
Work Order
IndustryA 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.
Topside
IndustryThe above-water structure of an offshore platform, including processing equipment, living quarters, and wellheads. Subcontractors working topside must meet strict offshore safety and certification requirements. Scope of work and billing rates often differ significantly from subsea or onshore assignments.
Federal Lease Sale
IndustryA government auction where energy companies bid for rights to drill on federal lands or offshore blocks. Winning bids trigger exploration programmes, creating demand for subcontractors and field service crews. Monitor sale results to anticipate upcoming mobilisation opportunities in your region.
Grid Modernization
IndustryThe large-scale upgrading of electrical infrastructure to support smart technologies, renewable integration, and improved reliability. For subcontractors, it drives demand for specialised installation, maintenance, and inspection work. Crews may be deployed on projects ranging from substation upgrades to smart metre rollouts.
Latest Industry News
IEA Chief Warns Canada's "Golden Opportunity" on Energy Won't Last
IEA Executive Director Fatih Birol urged Canada to accelerate energy development and find new export markets, warning that a post-Iran war security premium makes speed critical. Canadian regulators and field operators take note.
20 hours ago IndustryShell Awards Audubon Deepwater Brownfield Engineering Contract in U.S. Gulf
Shell has handed Audubon Companies an exclusive engineering and procurement contract for brownfield topside work across its U.S. Gulf deepwater portfolio, covering projects with total installed costs up to $100 million.
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yesterday IndustryData Center and Energy Project Breaks Ground Near NAS Lemoore
A major data center and energy project has broken ground near Naval Air Station Lemoore in California, signaling potential construction and field service work in the region.
yesterdayRelated Guides
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.
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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