Stock Hole

Refers to the contiguous United States, excluding Alaska and Hawaii. For subcontractors, it defines a common work jurisdiction with distinct regulatory, tax, and labour rules from Canadian or Alaskan operations. Mobilisation costs and compliance requirements differ significantly when crews cross into or out of this region.

A documented check performed when equipment or materials arrive on-site to verify condition, quantity, and compliance with specs. Subcontractors use it to catch damage or shortfalls before work begins. It protects you from being held liable for pre-existing defects.

A partial greenlight from a client authorising subcontractors to begin limited, specific work before the full contract is executed. It typically covers early mobilisation, procurement, or site prep activities only. Scope and spending are strictly capped, so track your costs carefully to avoid unauthorised overruns.

Unexpected ground, soil, or subsurface conditions that differ materially from what the contract documents described. Subcontractors can use this clause to claim additional compensation or time when surprises drive up costs. Always document and notify the general contractor or owner immediately upon discovery.

HMA (Hot Mix Asphalt) is a paving material combining aggregate and bitumen, mixed and applied at high temperatures. Subcontractors must coordinate tight delivery windows, as HMA cools quickly and becomes unusable. Proper equipment and certified operators are typically required on job sites.

Systems that store electrical energy on-site for use during peak demand or grid outages. Subcontractors increasingly deploy these on remote job sites to reduce generator fuel costs. They also support electrified equipment fleets and temporary power setups.

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.

How 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.

What 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.