<SEC-DOCUMENT>0001193125-20-128731-index.html : 20200430 <SEC-HEADER>0001193125-20-128731.hdr.sgml : 20200430 <ACCEPTANCE-DATETIME>20200430155451 ACCESSION NUMBER: 0001193125-20-128731 CONFORMED SUBMISSION TYPE: 424B5 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20200430 DATE AS OF CHANGE: 20200430 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ONE Gas, Inc. CENTRAL INDEX KEY: 0001587732 STANDARD INDUSTRIAL CLASSIFICATION: NATURAL GAS DISTRIBUTION [4924] IRS NUMBER: 463561936 STATE OF INCORPORATION: OK FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B5 SEC ACT: 1933 Act SEC FILE NUMBER: 333-236658 FILM NUMBER: 20835485 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>d919971d424b5.htm <DESCRIPTION>424B5 <TEXT> Document 1 - file: d919971d424b5.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g919971g91f50.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g919971g91f50.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g919971g96m01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g919971g96m01.jpg
</DOCUMENT> </SEC-DOCUMENT>