Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001587732-20-000083-index-headers.html | 2020-12-03 16:59:00 | |
| 0001587732-20-000083-index.html | 2020-12-03 16:59:00 | |
| 0001587732-20-000083.txt | 2020-12-03 16:59:00 | |
 0001587732-20-000083-xbrl.zip | 13882 | 2020-12-03 16:59:00 |
| FilingSummary.xml | 1738 | 2020-12-03 16:59:00 |
| Financial_Report.xlsx | 5458 | 2020-12-03 16:59:00 |
 logoletterheada981a.jpg | 16750 | 2020-12-03 16:59:00 |
| MetaLinks.json | 17639 | 2020-12-03 16:59:00 |
| ogs-20201203.htm | 35690 | 2020-12-03 16:59:00 |
| ogs-20201203.xsd | 3149 | 2020-12-03 16:59:00 |
| ogs-20201203_cal.xml | 1181 | 2020-12-03 16:59:00 |
| ogs-20201203_def.xml | 2220 | 2020-12-03 16:59:00 |
| ogs-20201203_htm.xml | 11070 | 2020-12-03 16:59:00 |
| ogs-20201203_lab.xml | 24429 | 2020-12-03 16:59:00 |
| ogs-20201203_pre.xml | 13871 | 2020-12-03 16:59:00 |
| ogs2020wellsfargoinves.htm | 6872 | 2020-12-03 16:59:00 |
| R1.htm | 38848 | 2020-12-03 16:59:00 |
| report.css | 2767 | 2020-12-03 16:59:00 |
| Show.js | 1085 | 2020-12-03 16:59:00 |