The transitional period between peak and slow seasons when project volumes drop and scheduling becomes unpredictable. Subcontractors often face reduced call-outs, crew utilisation gaps, and tighter margins during these windows. Common in oilsands and construction work between summer and winter campaigns.
Shoulder Season
Related Terms
Energy Workforce & Technology Council (ewtc)
WorkforceA U.S.-based industry association representing energy sector employers and workforce development initiatives. For subcontractors, it publishes training standards and competency frameworks used by operators to qualify field crews. Membership can signal credibility when bidding on contracts with major energy clients.
Colocation
WorkforceWhen a subcontractor embeds personnel or equipment at a client's site for an extended engagement. This reduces mobilisation costs and improves response time for ongoing work. It is common on large construction or production sites requiring continuous support.
Scheduling Compression
WorkforceWhen a client shortens a project timeline without reducing scope, forcing subcontractors to mobilise faster and overlap tasks. This often drives up labour costs through overtime and split shifts. Subcontractors should ensure contracts address compressed schedules with change order provisions.
Field-to-Office Ratio
WorkforceThe number of field workers supported by each administrative/office employee. A ratio of 10:1 is common for paper-based operations; digitized operations often achieve 30:1 to 40:1.
Slip Fill
WorkforceA temporary worker brought in to cover a single shift vacancy without joining the regular crew rotation. Common in oil sands and remote site operations when a crewmember is absent unexpectedly. Subcontractors often use slip fills to maintain headcount without committing to long-term hires.
Onboarding
WorkforceThe process a subcontractor completes before starting work for a new client or general contractor. It typically includes submitting insurance, certifications, and banking details for payment setup. Delays in onboarding can push back mobilisation and hold up first invoices.
Latest Workforce News
Three Teams Prequalify for Ontario Science Facility Complex in Oakville
Infrastructure Ontario has prequalified three design-build-finance-maintain teams for a new science facility complex in Oakville, with an RFP expected this fall and a winner named in late 2027.
yesterdayWorkforceUS, Texas Energy Services Jobs Dip in June After Three-Month Climb
Energy services employment fell in June across the U.S. and Texas after three straight months of gains, though industry data shows the workforce has remained stable through the first half of 2026.
5 days agoWorkforceUK Launches Cross-Skill Program for Oil, Gas and Offshore Wind Technicians
The ECITB has rolled out a six-week training program letting oil and gas technicians move between offshore hydrocarbons and offshore wind maintenance while retaining their original qualifications.
6 days agoWorkforceNearly 70 PSO Linemen Deploy to Louisiana for Storm Restoration
Public Service Company of Oklahoma sent close to 70 line and service crews to Shreveport to help restore power for sister utility Southwestern Electric Power Company.
12 days agoRelated Guides
When Your Crew's Behaviour Becomes a Business Problem: Managing Field Conduct on Active Subcontracts
What subcontractors are liable for when field personnel create conflict on a GC-managed site, and how to protect your contracts before it becomes a termination issue.
Workforce GuideHow to Get Your First Oilfield Job: A Practical Guide for Tradespeople and CDL Holders
No oilfield experience? No problem. Learn which certifications, service lines, and job boards actually get tradespeople and CDL holders hired.
Workforce GuideFrom the Field to the Office: What Oilfield Workers Should Know Before Making the Switch
Thinking about moving from field work to an office role? This guide covers how your field experience translates into technical and operations positions, what the transition actually looks like, and the trade-offs most people do not talk about until it is too late.
Stay sharp on field operations
Industry news and insights, delivered to your inbox.
Subscribe to FieldNews
