TVD (True Vertical Depth)

Technology that lets off-site engineers or clients view live site conditions, equipment data, or progress through cameras and sensors. Subcontractors use it to reduce costly site visits and support faster decision-making. It also creates a visual record that can support billing milestones or dispute resolution.

A complete set of hydraulic fracturing equipment deployed together at a well site, including pumps, blenders, and support units. For subcontractors, a frac fleet mobilisation often triggers large, time-sensitive labour and equipment contracts. Knowing fleet size helps you scope crew requirements and forecast workload duration.

A contract governing how a facility or system connects to a larger network, such as a pipeline or power grid. For subcontractors, it defines technical requirements and responsibilities during tie-in work. Non-compliance can trigger delays, penalties, or scope disputes.

Drilling program that follows an initial discovery to confirm reservoir size and commercial viability. For subcontractors, it means short-term, high-intensity scopes between exploration and full development phases. Mobilisation windows can be tight and contract durations unpredictable.

A contracting approach where a large project is divided into separate scopes, each awarded as its own contract package. Subcontractors may bid on one or several packages rather than the full project. This creates more entry points for smaller field service firms but requires careful scope coordination.

A rail line built directly inside a port terminal, allowing freight to transfer between ships and railcars without trucking. For subcontractors, this affects equipment and material delivery timelines on import-heavy projects. Factor it into your mobilisation planning when staging gear through coastal terminals.

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.