Physical
COA, pipeline quality, transfer tickets and custody records.
WTI read as physical crude and benchmark reference, without live price publishing.
WTI must be separated into two planes: physical light sweet crude and a benchmark/futures reference linked to Cushing, Oklahoma. A physical transaction needs quality and custody; a pricing reference needs precise contract wording.
Using WTI as a benchmark does not automatically prove the quality of a physical lot. API, sulphur, water, sediment, delivery point and logistics eligibility are confirmed by contract and documents.
In a B2B transaction, the pricing reference should be defined by source, reference month, valuation date, unit and contractual differential. Review should distinguish between physical crude, market reference and delivery documents.
Light sweet streams gather and move through North American infrastructure.
Assay, pipeline quality and contractual limits define physical acceptance.
The hub gives storage, delivery and market-reference context.
Formula wording must state spot, futures, differential or physical delivery basis.
Reference price and product transfer are not the same thing.
In a physical purchase, API, sulphur, BS&W, salt, delivery point, custody, storage and pipeline or terminal compatibility matter.
In a commercial formula, the buyer reviews index, reference month, differential, currency, unit, data source, valuation date and adjustment mechanism.
The common error is using “WTI” as quality, price, delivery and availability all at once. Each function should be written separately.
Cushing is central to WTI mechanics because it connects storage, delivery and benchmark formation. In physical trade, the buyer needs tickets, nominations, tank or pipeline records and transfer terms.
When WTI is used as a price basis for another crude, the contract should state the differential and avoid confusing benchmark with deliverable grade.
KaizenGTC can support reference wording and physical-document review; it does not publish live prices or act as an exchange or clearing house.
| Element | Verification |
|---|---|
| Physical quality | API, sulphur, BS&W, salt and receiver limits. |
| Delivery point | Cushing, terminal, pipeline or explicit contractual location. |
| Reference | Spot, futures, month, source and valuation date. |
| Differential | Premium/discount to WTI written with unit and period. |
| Custody | Tickets, metering, tank, transfer and inspection. |
WTI matters because it connects U.S. physical crude, Cushing and hedging tools. The reference should be treated as contractual and market mechanics, not as a price screen.
| Market | Role | Context |
|---|---|---|
| Cushing | HUB / DELIVERY | Storage and delivery centre associated with the WTI reference. |
| North America | PRODUCTION / REFINING | Physical context for light sweet crude and pipeline logistics. |
| Financial markets | BENCHMARK / HEDGING | Futures and references used for price and differential management. |
Sources: CME Group WTI crude oil futures contract specifications; CME Group - Discover WTI: A Global Benchmark; U.S. EIA - Benchmarks play an important role in pricing crude oil; U.S. EIA Cushing WTI spot price series; U.S. EIA - WTI futures prices below zero and physical delivery context
COA, pipeline quality, transfer tickets and custody records.
WTI source, month, valuation date, differential and unit.
Delivery point, tank, nomination, storage and inspection.
It can function as both: there is physical light sweet crude context and a price/futures reference. The contract must separate each use.
Cushing gives delivery, storage and benchmark context for WTI; physical trade still needs transfer and custody documents.
WTI is tied to North American reference and Cushing; Brent is an international North Sea crude and seaborne pricing reference.
No. In a B2B transaction, the pricing reference should be defined by source, reference month, valuation date, unit and contractual differential.