A project where the owner acts as their own general contractor, hiring subcontractors directly rather than through a prime contractor. For field service companies, this often means faster access to work but requires closer coordination with the owner. Payment terms and scope changes are negotiated directly, so clear contracts are essential.
Self-Build
Related Terms
Rig-Released
IndustryStatus indicating a drilling rig has been formally stood down and all associated services are no longer required. For subcontractors, it triggers demobilisation, final invoice submission, and crew release. Contracts often specify notice periods and standby rates tied to this status.
Compression
IndustryThe 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.
Clastic Reservoir
IndustryA rock formation made of compacted sediment fragments — like sandstone or conglomerate — that holds oil or gas. Most drilling and completions work in Western Canada targets clastic reservoirs. Knowing the formation type helps crews anticipate ground conditions and equipment requirements.
AFE (Authorization for Expenditure)
IndustryA budgeting document used in oil and gas projects that outlines expected costs and seeks approval before work begins. Subcontractors often work under AFEs issued by operators.
WTI (West Texas Intermediate)
IndustryA global benchmark crude oil price used to gauge market health and operator spending confidence. When WTI prices drop, clients often freeze or cut field service contracts and budgets. Rising WTI typically signals more work and stronger mobilisation activity for subcontractors.
Shaker Screen
IndustryA mesh filter used in drilling operations to separate rock cuttings and solids from drilling fluid (mud). Subcontractors handling fluid management or solids control equipment must monitor screen condition closely. Worn or damaged screens reduce efficiency and can trigger costly downtime charges.
Latest Industry News
Oklahoma Regulators Set to Rule on PSO's $1.255 Billion Power Expansion Request
Oklahoma Corporation Commissioners are expected to vote May 11 on Public Service Company of Oklahoma's $1.255 billion proposal to add 1,200 MW of new generation resources, including natural gas, wind, and battery storage projects.
11 hours ago IndustryPCL Breaks Ground on $10B Airport Expansion Satellite Jetty at Montreal-Trudeau
PCL Construction and ADM Aéroports de Montréal have broken ground on a new satellite jetty at YUL Montréal-Trudeau International Airport, part of a $10 billion, 10-year capital improvement program.
11 hours ago IndustryTexas Aggregate Reserve Access Is Tightening as Growth Outpaces Supply
Texas legislation is mapping the state's aggregate reserves to prevent urban expansion from cutting off access to sand, gravel, and crushed stone. Here's what that means for subcontractors dependent on local material supply.
11 hours ago IndustryIEA 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.
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.
Stay sharp on field operations
Industry news and insights, delivered to your inbox.
Subscribe to FieldNews