---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-258511"
form_type: "8-K"
ticker: "OGS"
cik: "0001587732"
company_name: "ONE Gas, Inc."
filed_at: "2025-10-30T23:59:59+00:00"
generated_at: "2026-05-17T01:20:28.154982+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# ONE Gas enters $1.5B unsecured revolving credit facility maturing 2030

## Summary
- $1.5 billion unsecured revolving credit facility, with ability to increase by up to $750M.
- Matures October 30, 2030; can be extended by one year up to two times with lender consent.
- Replaces prior $1.5B Second Amended and Restated Credit Agreement dated March 2021.
- Credit facility includes $20M letter of credit subfacility and $60M swingline subfacility.
- Proceeds for working capital, capital expenditures, acquisitions, and general corporate purposes.

## SEC filing metadata
- accession: 0001193125-25-258511
- form_type: 8-K
- ticker: OGS
- cik: 0001587732
- company_name: ONE Gas, Inc.
- filed_at: 2025-10-30T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1587732/000119312525258511/0001193125-25-258511-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1587732/000119312525258511/d213687d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-258511
- JSON: https://secwatch.observer/filing/0001193125-25-258511.json
- Plain text: https://secwatch.observer/filing/0001193125-25-258511.txt

## Key facts
- Debt Financings
  ONE Gas, Inc. incurred credit facility of $1.5 billion unsecured revolving credit facility with Bank of America, N.A., as administrative agent, swing line lender, a letter of credit issuer and a lender and the other lenders and letter of credit issuers parties thereto at Term SOFR or Base Rate plus a margin specified in the Credit Agreement maturing October 30, 2030.
  - Instrument: credit facility
  - Principal: $1.5 billion unsecured revolving credit facility
  - Counterparty: Bank of America, N.A., as administrative agent, swing line lender, a letter of credit issuer and a lender and the other lenders and letter of credit issuers parties thereto
  - Rate: Term SOFR or Base Rate plus a margin specified in the Credit Agreement
  - Maturity: October 30, 2030
  - Event: incurrence
  source text: agent, swingline lender, a letter of credit issuer and a lender and the other lenders and letter of credit issuers parties thereto. The Credit Agreement provides for a $1.5 billion unsecured revolving credit facility, which includes a $20 million letter of credit sub-facility and a $60 million swingline sub-facility. The Company can request an increase in
  evidence_url: https://www.sec.gov/Archives/edgar/data/1587732/000119312525258511/0001193125-25-258511-index.htm

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