Petroleum & energy / Supply & products

Connecting resources to the products people use.

Follow the systems that gather, move, process, store and distribute oil, gas and petroleum products.

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In perspective

A connected chain from production to end use.

Crude oil and natural gas move through a network of gathering systems, processing facilities, storage and transportation. Refining transforms crude oil into a range of petroleum products.

Key disciplines

Understanding the work.

Explore the disciplines and decisions that shape this part of the energy system.

Gathering

Networks collect output and move it toward processing, storage or onward transportation.

Storage and terminals

Tanks and terminal facilities help manage movements between different parts of the supply chain.

Transportation

Pipelines, ships and other modes connect production, processing and markets.

Refining and products

Refineries separate, convert and treat crude components to make fuels, lubricants and other products.

Closer look

From crude oil to usable products.

Refining uses a combination of processes. The products and yields depend on the characteristics of the crude input and the configuration of the refinery.

  • SeparateDistillation separates crude oil into fractions according to boiling range.
  • ConvertProcesses can change heavier fractions into lighter or more useful components.
  • Treat and blendTreatment removes or reduces unwanted components; blending helps products meet specifications.
In context

Questions worth asking.

Explore the practical concepts behind the work.

Why is storage important?

Production, processing and consumption occur at different places and times. Storage supports the movement and management of materials between them.

What is the difference between crude oil and petroleum products?

Crude oil is an unrefined hydrocarbon mixture. Petroleum products are made by processing crude oil and other hydrocarbon liquids.

Do all refineries make the same products?

No. The product mix depends on feedstock properties, equipment and operating choices.

Further reading

Go deeper.

Explore technical background from independent public sources.