<SEC-DOCUMENT>0001193125-26-343567-index.html : 20260811 <SEC-HEADER>0001193125-26-343567.hdr.sgml : 20260811 <ACCEPTANCE-DATETIME>20260811090533 ACCESSION NUMBER: 0001193125-26-343567 CONFORMED SUBMISSION TYPE: 424B5 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20260811 DATE AS OF CHANGE: 20260811 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ONE Gas, Inc. CENTRAL INDEX KEY: 0001587732 STANDARD INDUSTRIAL CLASSIFICATION: NATURAL GAS DISTRIBUTION [4924] ORGANIZATION NAME: 01 Energy & Transportation EIN: 463561936 STATE OF INCORPORATION: OK FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B5 SEC ACT: 1933 Act SEC FILE NUMBER: 333-293655 FILM NUMBER: 261260866 BUSINESS ADDRESS: STREET 1: 15 EAST FIFTH STREET CITY: TULSA STATE: OK ZIP: 74103 BUSINESS PHONE: 918-947-7000 MAIL ADDRESS: STREET 1: 15 EAST FIFTH STREET CITY: TULSA STATE: OK ZIP: 74103 </SEC-HEADER> <DOCUMENT> <TYPE>424B5 <SEQUENCE>1 <FILENAME>d104018d424b5.htm <DESCRIPTION>424B5 <TEXT> Document 1 - file: d104018d424b5.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g104018g01a01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g104018g01a01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g104018g01g02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g104018g01g02.jpg
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