Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001587732-23-000003-index-headers.html | 2023-01-24 17:18:59 | |
| 0001587732-23-000003-index.html | 2023-01-24 17:18:59 | |
| 0001587732-23-000003.txt | 2023-01-24 17:18:59 | |
 0001587732-23-000003-xbrl.zip | 12740 | 2023-01-24 17:18:59 |
| FilingSummary.xml | 1645 | 2023-01-24 17:18:59 |
| Financial_Report.xlsx | 5674 | 2023-01-24 17:18:59 |
 image1a05.jpg | 16750 | 2023-01-24 17:18:59 |
| MetaLinks.json | 16946 | 2023-01-24 17:18:59 |
| ogs-20230124.htm | 39221 | 2023-01-24 17:18:59 |
| ogs-20230124.xsd | 1893 | 2023-01-24 17:18:59 |
| ogs-20230124_htm.xml | 11110 | 2023-01-24 17:18:59 |
| ogs-20230124_lab.xml | 23832 | 2023-01-24 17:18:59 |
| ogs-20230124_pre.xml | 12503 | 2023-01-24 17:18:59 |
| ogsq12023dividendandguidan.htm | 8629 | 2023-01-24 17:18:59 |
| R1.htm | 38071 | 2023-01-24 17:18:59 |
| report.css | 2767 | 2023-01-24 17:18:59 |
| Show.js | 1085 | 2023-01-24 17:18:59 |