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PreReason

Crude oil and its USA producers side by side. US oil and gas stocks against the five year norm (EIA) and WTI and Brent spot prices, then the covered USA oil and gas producers, integrated majors, refiners and two oil field service companies

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
280 ms
Price
$0.050 per call
Paying buyers, last 30 days
1 (directory's own records)
Paid calls, last 30 days
2
Category
Blockchain reads
Address
https://api.prereason.com/api/commodities/oil-producers

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/5ca8d25c6f6e.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].