A breakdown of costs on a field ticket or invoice, separating charges into labor hours, equipment usage, and materials consumed.
LEM (Labour, Equipment, Materials)
Guides on this topic
Job Costing for Field Service Companies: How to Know If You're Actually Making Money
A practical job costing guide for oilfield and construction subcontractors. Track labor, equipment, and materials per job to find profit leaks and bid smarter.
How to Reduce Field Ticket Rejections: A Subcontractor's Complete Guide
Learn why field ticket rejections happen, what every ticket must include, and proven steps to get oilfield invoices approved faster and protect your cash flow.
Related Terms
Joint Venture Dispute
Cash FlowA conflict between JV (Joint Venture) partners over cost-sharing, scope, or payments that can delay approvals and freeze subcontractor invoices. When JV partners disagree, field service companies often face work stoppages or withheld purchase orders. Always clarify which JV partner holds contracting authority before mobilising.
Entitlement Risk
Cash FlowThe risk that a subcontractor cannot fully recover costs or markup owed under contract due to unclear scope, missing documentation, or disputed change orders. It often arises when work is performed without written authorisation. Strong record-keeping and proactive change management are the primary defences.
Price Spread
Cash FlowThe difference between what a prime contractor charges the client and what they pay the subcontractor for the same scope. A wide price spread reduces your effective rate and margin. Negotiating tighter spreads protects subcontractor profitability on long-term contracts.
Mechanic's Lien
Cash FlowA legal claim registered against a property or project when a subcontractor hasn't been paid for labour or materials. It prevents the owner from selling or refinancing until the debt is resolved. Filing deadlines are strict, so act quickly if payment is overdue.
Unplanned Outage
Cash FlowA sudden, unscheduled shutdown of equipment or operations that halts field work without prior notice. For subcontractors, it often triggers standby time disputes and delayed milestone billing. Contracts should clearly define compensation terms for crew and equipment during unplanned downtime.
Capacity Charge
Cash FlowA fee billed to clients to reserve your crew, equipment, or services during a set period — whether fully utilised or not. It protects subcontractors from revenue loss during standby or low-demand phases. Common in long-term service agreements for drilling, frac, or maintenance contracts.
Latest Cash Flow News
Trans Mountain Settlement Locks In Tolls, Opens Door to 300,000 bpd Capacity Boost
Trans Mountain has filed a shipper settlement with Canada's energy regulator that sets long-term tolls and clears the way for a Mainline Optimization Program expected to add up to 300,000 bpd of capacity by 2028.
27 days agoComplianceOSHA Updates VPP Manual with Seven Core Elements, New Program Tiers Effective June 2026
OSHA's Voluntary Protection Programs Policies and Procedures Manual took effect June 16, 2026, introducing a seven core element framework and new VPP Elite and VPP Emeritus certification levels. VPP-certified contractors and field service companies need to review the changes now.
1 month agoIndustryXylem Lands Design-Build-Operate Water Contract at Dow's Fort Saskatchewan Path2Zero Complex
Xylem Inc. has secured a landmark agreement with Dow to design, build, and operate integrated water treatment systems at the Path2Zero industrial complex in Fort Saskatchewan, Alberta, with operations targeted for August 2028.
1 month agoIndustryData 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.
2 months agoRelated Guides
From 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.
Compliance GuideHow 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.
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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