As a field develops, building a full set of processing equipment at every well pad becomes wasteful - each pad would need its own separators, treating, compression, and measurement. A central delivery point consolidates that work instead: production from many pads is gathered to one facility that separates, treats, compresses, and measures it before delivering it into a pipeline. This guide describes what a central delivery point does, why operators build them, and why unified monitoring across the CDP and the pads that feed it is what makes the whole gathering system run efficiently.
Central Delivery Point (CDP) in one line: A central delivery point (CDP), also called a central gathering facility, is a hub that collects production from many well pads across a field and performs the shared work of separation, treating, compression, and measurement in one place before delivering the product into a downstream pipeline. Consolidating this equipment at a CDP rather than duplicating it at every pad lowers cost and simplifies operation. Because production from many pads converges there, unified SCADA over the CDP and its feeding pads is what lets operators run the system remotely and keep it balanced.
A central delivery point sits at the convergence of a field's gathering lines, receiving the commingled or separately gathered production of many well pads. Its job is to take that incoming stream and condition it to the point where it can be handed off downstream: separators split the well fluids into gas, oil or condensate, and water; treating equipment removes contaminants such as water vapor, acid gases, or solids as the destination pipeline requires; compression raises the gas pressure enough to push it into the higher-pressure transmission system; and measurement quantifies what leaves. Storage and pumping for the liquid streams are often part of the facility as well.
Concentrating this work at one facility is the whole rationale for a CDP. Rather than installing separators, dehydration, compression, and metering at each of dozens of pads, an operator builds one well-equipped facility and runs simpler pads that mainly produce and do first-stage separation. This lowers capital and maintenance cost, concentrates the skilled work and the complex equipment where it can be maintained efficiently, and gives the operator a single, well-instrumented handoff point to the downstream pipeline instead of many scattered ones.
The CDP is also usually where the field's custody-transfer or allocation measurement lives. Because it is the point where the field's aggregated production leaves for the downstream system, the delivery meter there establishes the volume the operator is credited with, and the facility's measurement of each incoming pad's contribution is what allows that aggregate to be allocated back to individual wells. The CDP is therefore both the operational and the measurement center of the gathering system it serves.
A central delivery point cannot be understood in isolation from the pads that feed it, because their behavior is coupled through the gathering lines and the shared pressure of the system. When compression at the CDP changes the suction pressure it pulls on the gathering lines, that pressure propagates back to every pad, affecting how freely each well flows - lowering system pressure can let wells produce more, while a rise can hold them back. Conversely, a pad that surges or a line that partially plugs changes what arrives at the CDP. The pads and the hub form one hydraulically connected system that has to be operated together.
That coupling makes balancing the central task. The CDP has finite separation, treating, and compression capacity, so the sum of what the pads deliver has to fit within it; if too much arrives, pressures rise and equipment can be pushed past its limits, and if too little arrives the facility runs inefficiently. Operators manage this by adjusting compression, controlling how hard pads produce, and watching the pressures and flows across the whole network so the field's total production and the CDP's capacity stay matched.
Because the field is spread over a wide area with the complex equipment concentrated at the hub, the practical way to run it is to treat the CDP and its pads as a single monitored system rather than a collection of separate sites. Decisions made at the CDP - a compression change, a treating adjustment - ripple out to the pads, and conditions at the pads determine what the CDP has to handle, so seeing both together is what lets an operator run the system deliberately instead of reacting to each site in isolation.
Because the CDP and its pads are one coupled system, monitoring them on one platform rather than several is what turns that coupling from a hazard into something an operator can manage. Unified SCADA brings the CDP's separator levels, treating conditions, compressor status, and delivery measurement together with each pad's production, pressures, and equipment state onto one picture. An operator can then see cause and effect directly - a compression change at the hub and its immediate effect on pad pressures across the field - rather than piecing it together from disconnected local systems.
A cloud SCADA such as Merobix reads live tags from the CDP and from every feeding pad over Modbus, DNP3, OPC UA, and MQTT and presents them as a single system, so one operator can watch the whole gathering network from a control room or a tablet. That matters most for the balancing task: the operator sees the field's total production converging on the CDP against the facility's available capacity, catches a separator level or a compressor condition drifting toward a limit, and identifies which pad's change is responsible - all from one view rather than by correlating separate screens.
This unified visibility is also what makes lean-crew, remote operation of a spread-out field realistic. Rather than staffing the CDP and touring every pad, an operator monitors the entire system centrally and dispatches personnel only where the data shows attention is needed - a pad whose production has fallen off, a treating parameter out of range, a compressor alarm. The CDP concentrates the equipment; unified SCADA concentrates the visibility, and together they let a small team run a large gathering system.
A well pad is a production site where one or more wells produce and typically perform first-stage separation, while a central delivery point (CDP) is the hub that gathers production from many pads and performs the shared processing - fuller separation, treating, compression, and measurement - before delivering into a downstream pipeline. Concentrating the complex equipment at the CDP lets the pads stay relatively simple, which lowers overall cost and puts the skilled maintenance work in one well-instrumented place.
The two terms describe the same kind of facility from slightly different angles. Central gathering facility emphasizes that it is where the field's gathering lines converge and production is collected, while central delivery point emphasizes that it is the point from which the aggregated production is delivered into the downstream pipeline. In practice a facility that consolidates many pads for separation, treating, compression, and measurement may be called either name.
The pads and the CDP are connected through the gathering lines and share the system's pressure, so when compression at the CDP changes the suction pressure it pulls on those lines, that pressure change propagates back to every pad. Lower system pressure can let wells flow more freely, while higher pressure can hold them back. This coupling is why operators treat the CDP and its pads as one hydraulically connected system and monitor them together rather than in isolation.
This page references the protocol specifications published by the organizations below. Editions, product capabilities, and documentation change over time - confirm current requirements and specifications directly with the source.
Last reviewed: July 27, 2026. Merobix is not affiliated with, endorsed by, or sponsored by these organizations; their names are used only to identify the standards and products discussed.
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