---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-179986"
form_type: "8-K"
ticker: "OKE"
cik: "0001039684"
company_name: "ONEOK INC /NEW/"
filed_at: "2025-08-13T23:59:59+00:00"
generated_at: "2026-05-17T13:50:09.167696+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# ONEOK closes $3.0B note offering; proceeds to repay commercial paper, 2025 notes

## Summary
- Issued $750M 4.950% notes due 2032, $1.0B 5.400% notes due 2035, and $1.25B 6.250% notes due 2055.
- Net proceeds of ~$2.959B after underwriting discounts and estimated expenses.
- Proceeds to repay all outstanding commercial paper and senior notes maturing Sep 15, 2025.
- Remaining net proceeds for general corporate purposes, including possible debt repurchase or redemption.
- Notes guaranteed by ONEOK Partners, Magellan, EnLink Midstream Partners, and other subsidiaries.

## SEC filing metadata
- accession: 0001193125-25-179986
- form_type: 8-K
- ticker: OKE
- cik: 0001039684
- company_name: ONEOK INC /NEW/
- filed_at: 2025-08-13T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1039684/000119312525179986/0001193125-25-179986-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1039684/000119312525179986/d17085d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-179986
- JSON: https://secwatch.observer/filing/0001193125-25-179986.json
- Plain text: https://secwatch.observer/filing/0001193125-25-179986.txt

## Key facts
- Debt Financings
  ONEOK INC /NEW/ incurred senior notes of $750 million aggregate principal amount of its 4.950% notes due 2032 at 4.950% maturing due 2032.
  - Instrument: senior notes
  - Principal: $750 million aggregate principal amount of its 4.950% notes due 2032
  - Rate: 4.950%
  - Maturity: due 2032
  - Event: incurrence
  source text: completed its previously announced underwritten public offering (the “Offering”) of $750 million aggregate principal amount of its 4.950% notes due 2032
  evidence_url: https://www.sec.gov/Archives/edgar/data/1039684/000119312525179986/0001193125-25-179986-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.