Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001587732-22-000015-index-headers.html | 2022-02-23 17:00:39 | |
| 0001587732-22-000015-index.html | 2022-02-23 17:00:39 | |
| 0001587732-22-000015.txt | 2022-02-23 17:00:39 | |
 0001587732-22-000015-xbrl.zip | 32082 | 2022-02-23 17:00:39 |
| FilingSummary.xml | 1715 | 2022-02-23 17:00:39 |
| Financial_Report.xlsx | 5744 | 2022-02-23 17:00:39 |
 logoletterheadb13.jpg | 16750 | 2022-02-23 17:00:39 |
| MetaLinks.json | 19593 | 2022-02-23 17:00:39 |
| ogs-20220223.htm | 36099 | 2022-02-23 17:00:39 |
| ogs-20220223.xsd | 3118 | 2022-02-23 17:00:39 |
| ogs-20220223_def.xml | 14190 | 2022-02-23 17:00:39 |
| ogs-20220223_htm.xml | 10619 | 2022-02-23 17:00:39 |
| ogs-20220223_lab.xml | 28533 | 2022-02-23 17:00:39 |
| ogs-20220223_pre.xml | 18250 | 2022-02-23 17:00:39 |
| ogsye2021ernewsrelease.htm | 295169 | 2022-02-23 17:00:39 |
| R1.htm | 40247 | 2022-02-23 17:00:39 |
| report.css | 2767 | 2022-02-23 17:00:39 |
| Show.js | 1085 | 2022-02-23 17:00:39 |