Origins, producing countries and export systems

Origins, producing countries and export systems

Track crude grades by origin country, export route and commercial relevance.

Origins, producing countries and export systems

Market overview

Commercial teams compare stream stability, recurring export cadence, destination markets and substitution value versus nearby grades. Origin knowledge matters because a named grade is bought together with its route to market, terminal logic and benchmark linkage.

Refinery interest depends on sulfur load, hydrogen balance, residue handling, diesel yield and marine fuel strategy. Buyers rarely read a grade in isolation; they read it inside a wider crude basket and against freight-adjusted alternatives.

How crude grades are classified

API gravity, sulfur, residue behaviour and refinery fit determine how traders and refiners read a named grade.

Open classification guide

Linked crude grades

4 grades

Norway

Ekofisk Blend, Johan Sverdrup, Oseberg Blend, Troll Blend

Open origin page

4 grades

Saudi Arabia

Arab Extra Light, Arab Heavy, Arab Light, Arab Medium

Open origin page

4 grades

United States

Bakken, Louisiana Light Sweet, Mars, WTI Light

Open origin page

Related guides

World crude map: origins, countries and representative grades

A visual atlas of where named crude streams come from, grouped by producing countries and export regions.

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Crude substitution baskets: compare barrels the way buyers actually do

The real question is not whether two grades sound similar, but whether they remain substitutable after quality, freight and terminal constraints are added.

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Route economics and Incoterms: from FOB headlines to delivered value

A cargo can look cheap on paper and still disappoint after freight, timing, demurrage and documentary friction are added.

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Deep-dive infrastructure and market mechanics

SEO-focused specialist pages on pipelines, export hubs, benchmarks, tanker classes and refinery complexity.

Pipeline systems, nominations and terminal interfaces

How gathering lines, trunk pipelines, tariffs, linefill and terminal interfaces shape crude availability and market optionality.

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Export hubs, berths and port-side crude optionality

A commercial guide to berth availability, draft constraints, storage turns, inspection timing and the role of export hubs in crude price discovery.

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Benchmark relationships, spreads and differential logic

A practical guide to how Brent-, WTI-, Dubai/Oman- and cargo-linked pricing families interact across crude and product flows.

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Tanker classes, parcel size and voyage economics

How Aframax, Suezmax, VLCC and smaller product-tanker categories change route economics, storage logic and crude placement.

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Refinery complexity, yield value and crude fit

Why API gravity, sulfur, residue upgrading, hydrogen balance and product cracks determine how a refinery values one grade versus another.

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