Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001587732-26-000006-index-headers.html | 2026-02-18 16:22:33 | |
| 0001587732-26-000006-index.html | 2026-02-18 16:22:33 | |
| 0001587732-26-000006.txt | 2026-02-18 16:22:33 | |
 0001587732-26-000006-xbrl.zip | 32801 | 2026-02-18 16:22:33 |
| FilingSummary.xml | 1635 | 2026-02-18 16:22:33 |
 logoletterheadb27.jpg | 16750 | 2026-02-18 16:22:33 |
| MetaLinks.json | 17006 | 2026-02-18 16:22:33 |
| ogs-20260218.htm | 29735 | 2026-02-18 16:22:33 |
| ogs-20260218.xsd | 1794 | 2026-02-18 16:22:33 |
| ogs-20260218_htm.xml | 2701 | 2026-02-18 16:22:33 |
| ogs-20260218_lab.xml | 21871 | 2026-02-18 16:22:33 |
| ogs-20260218_pre.xml | 12520 | 2026-02-18 16:22:33 |
| ogs12312025earningsrelease.htm | 422769 | 2026-02-18 16:22:33 |
| R1.htm | 38049 | 2026-02-18 16:22:33 |
| report.css | 2767 | 2026-02-18 16:22:33 |
| Show.js | 1084 | 2026-02-18 16:22:33 |