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IndustryGlossary Term

Coal Bed Methane

CBM (Coal Bed Methane) is natural gas extracted from coal seams rather than conventional reservoirs. Field crews typically handle dewatering operations, pipeline tie-ins, and wellsite maintenance on CBM projects. Work is often spread across large numbers of shallow, closely spaced wells requiring frequent travel between sites.

Related Terms

Roadway Decking

Industry

Temporary modular panels laid over pipelines, cables, or trenches to allow vehicle and equipment traffic across a work site. Subcontractors are often responsible for installation, load-rating compliance, and removal. Costs are typically billable as a mobilisation or site-prep line item.

Geosteering

Industry

The real-time technique of guiding a drill bit through a target formation using geological data. Subcontractors supporting drilling operations may be called in on short notice as geosteering decisions change well paths. Expect scope adjustments and rapid crew or equipment mobilisation when geosteering is active.

Derivative Goods

Industry

Products created by processing or transforming raw materials supplied under a contract, such as fabricated components or treated fluids. Subcontractors must clarify ownership rights over derivative goods before work begins. Contracts often assign these rights to the prime contractor or client by default.

Substrate

Industry

The base material or surface that a coating, lining, or treatment is applied to, such as steel pipe, concrete, or wood. Subcontractors must assess substrate condition before starting surface prep or application work. Poor substrate quality can affect adhesion, warranty, and job acceptance.

Offtake Agreement

Industry

A long-term contract where a buyer commits to purchasing a set volume of product from a producer. For subcontractors, these agreements signal stable, ongoing site activity and sustained demand for field services. They often underpin project financing, making worksites more financially secure for service providers.

Fired Heater

Industry

A combustion-based unit that uses burners to heat process fluids in oil and gas facilities. Subcontractors are often called in for inspection, refractory work, burner maintenance, and turnaround servicing. Hot work permits and confined space protocols typically apply.

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