---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-294324"
form_type: "8-K"
ticker: "OGS"
cik: "0001587732"
company_name: "ONE Gas, Inc."
filed_at: "2023-12-13T23:59:59+00:00"
generated_at: "2026-06-07T13:28:54.704764+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# ONE Gas closes $300M offering of 5.10% Senior Notes due 2029

## Summary
- $300M aggregate principal, 5.10% interest, maturing 2029.
- Net proceeds to repay commercial paper and for general corporate purposes.
- Offering closed December 13, 2023; underwriters include J.P. Morgan, Mizuho, U.S. Bancorp.
- Notes issued under Seventh Supplemental Indenture with U.S. Bank Trust as trustee.

## SEC filing metadata
- accession: 0001193125-23-294324
- form_type: 8-K
- ticker: OGS
- cik: 0001587732
- company_name: ONE Gas, Inc.
- filed_at: 2023-12-13T23:59:59+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/1587732/000119312523294324/0001193125-23-294324-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1587732/000119312523294324/d655426d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-294324
- JSON: https://secwatch.observer/filing/0001193125-23-294324.json
- Plain text: https://secwatch.observer/filing/0001193125-23-294324.txt

## Key facts
- Debt Financings
  ONE Gas, Inc. incurred senior notes of $300,000,000 at 5.10% maturing 2029.
  - Instrument: senior notes
  - Principal: $300,000,000
  - Rate: 5.10%
  - Maturity: 2029
  - Event: incurrence
  source text: the issuance and sale by ONE Gas of $300,000,000 aggregate principal amount of its 5.10% Senior Notes due 2029
  evidence_url: https://www.sec.gov/Archives/edgar/data/1587732/000119312523294324/0001193125-23-294324-index.htm
- Material Agreements
  ONE Gas, Inc. entered into Underwriting Agreement with J.P. Morgan Securities LLC, Mizuho Securities USA LLC and U.S. Bancorp Investments, Inc., as representatives of the underwriters valued at $300,000,000 (effective 2023-12-11).
  - Action: entry
  - Agreement: underwriting
  - Counterparty: J.P. Morgan Securities LLC, Mizuho Securities USA LLC and U.S. Bancorp Investments, Inc., as representatives of the underwriters
  - Value: $300,000,000
  - Effective: 2023-12-11
  source text: On December 11, 2023, ONE Gas, Inc. (“ONE Gas”) entered into an underwriting agreement (the “Underwriting Agreement”) with J.P. Morgan Securities LLC, Mizuho Securities USA LLC and U.S. Bancorp Investments, Inc., as representatives of the underwriters named therein (the “Underwriters”), with respect to the issuance and sale by ONE Gas of $300,000,000 aggregate principal amount of its 5.10% Senior Notes due 2029 (the “Notes”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1587732/000119312523294324/0001193125-23-294324-index.htm

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