Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001587732-20-000021-index-headers.html | 2020-02-25 17:11:18 | |
| 0001587732-20-000021-index.html | 2020-02-25 17:11:18 | |
| 0001587732-20-000021.txt | 2020-02-25 17:11:18 | |
 0001587732-20-000021-xbrl.zip | 16324 | 2020-02-25 17:11:18 |
| FilingSummary.xml | 1775 | 2020-02-25 17:11:18 |
| Financial_Report.xlsx | 6676 | 2020-02-25 17:11:18 |
 logoletterheadb21.jpg | 16750 | 2020-02-25 17:11:18 |
| MetaLinks.json | 21580 | 2020-02-25 17:11:18 |
| ogs-20200225.xsd | 5532 | 2020-02-25 17:11:18 |
| ogs-20200225_cal.xml | 1083 | 2020-02-25 17:11:18 |
| ogs-20200225_def.xml | 11851 | 2020-02-25 17:11:18 |
| ogs-20200225_lab.xml | 31967 | 2020-02-25 17:11:18 |
| ogs-20200225_pre.xml | 16725 | 2020-02-25 17:11:18 |
| ogs2020annualmeeting.htm | 49586 | 2020-02-25 17:11:18 |
| ogs2020annualmeetingnr.htm | 9482 | 2020-02-25 17:11:18 |
| ogs2020annualmeeting_htm.xml | 25010 | 2020-02-25 17:11:18 |
| R1.htm | 58951 | 2020-02-25 17:11:18 |
| report.css | 2767 | 2020-02-25 17:11:18 |
| Show.js | 1085 | 2020-02-25 17:11:18 |