Crude oil and its USA producers side by side
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 coded as producers, each with its share price, its 1, 3 and 12 month changes beside WTI and the measured 90 day correlation of its daily changes with WTI. Commodity and company data for research agents. A paid call serves today or any ?date= on record.
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://api.prereason.com/api/commodities/oil-producers
| Category | Company and compliance |
|---|---|
| Provider host | api.prereason.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.05 | 348 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"format": "json"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"date": {
"description": "Historical date in YYYY-MM-DD format. A paid call serves today or any ?date= on record.",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"format": {
"description": "Response format. markdown is token-optimized for LLMs, json is structured. Default is markdown.",
"enum": [
"json",
"markdown"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}