Oilfield Terminology & Definitions.
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Equipment, Facilities & Infrastructure

Equipment, facilities, and infrastructure encompass the machinery, processing plants, pipelines, and support structures that enable oil extraction, transport, and refining. Understanding these components reveals how the industry maintains safety, efficiency, and production continuity.

  • Choke Manifold
    31

    A choke manifold is a critical assembly of valves, chokes, and piping used in oil and gas well operations to control the flow of fluids…

  • Electric Submersible Pump (ESP)
    29

    Electric Submersible Pump (ESP) is a type of artificial lift system widely used in the oil and gas industry to lift fluids from wellbores to…

  • Compressor Station
    30

    A compressor station is an integral part of natural gas transportation and processing infrastructure, designed to maintain the pressure and flow of natural gas through…

  • Cathodic Protection System
    25

    A Cathodic Protection System (CP system) is an electrochemical technique used to prevent or control corrosion on the metallic surfaces of equipment and infrastructure in…

  • Accumulator Unit
    35

    An Accumulator Unit is a critical piece of equipment in the oil and gas industry, primarily used to store hydraulic energy under high pressure for…

  • BOP Stack
    26

    A BOP Stack (Blowout Preventer Stack) is a critical assembly of valves, rams, and annular preventers installed on top of a wellhead during drilling, workover,…

  • Central Processing Facility (CPF)
    36

    A Central Processing Facility (CPF) is a large-scale surface installation that serves as the primary hub for collecting, separating, treating, and stabilizing raw wellstream fluids…

  • Christmas Tree
    28

    A Christmas Tree is an assembly of valves, spools, chokes, and fittings installed on top of a wellhead to control the flow of oil, gas,…

  • Coiled Tubing Unit
    31

    A Coiled Tubing Unit (CTU) is a specialized piece of oilfield equipment used for well intervention, drilling, and completion operations. Unlike conventional jointed pipe, coiled…

  • Derrick
    44

    A derrick is a tall, load-bearing lattice structure, typically made of steel, that forms the central mast of a drilling rig or well servicing unit.…

  • Drilling Rig
    32

    A drilling rig is a complex, integrated system of equipment and machinery designed to create a borehole (wellbore) in the earth’s subsurface for the exploration…

  • Export Pipeline
    30

    An export pipeline is a high-capacity, long-distance pipeline system designed to transport crude oil, natural gas, or refined petroleum products from a production field, processing…