Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001587732-19-000070-index-headers.html | 2019-10-28 17:14:09 | |
| 0001587732-19-000070-index.html | 2019-10-28 17:14:09 | |
| 0001587732-19-000070.txt | 2019-10-28 17:14:09 | |
 0001587732-19-000070-xbrl.zip | 36149 | 2019-10-28 17:14:09 |
| FilingSummary.xml | 1752 | 2019-10-28 17:14:09 |
| Financial_Report.xlsx | 6676 | 2019-10-28 17:14:09 |
 logoletterheada99.jpg | 16750 | 2019-10-28 17:14:09 |
| MetaLinks.json | 21502 | 2019-10-28 17:14:09 |
| ogs-20191028.xsd | 5532 | 2019-10-28 17:14:09 |
| ogs-20191028_cal.xml | 1083 | 2019-10-28 17:14:09 |
| ogs-20191028_def.xml | 11851 | 2019-10-28 17:14:09 |
| ogs-20191028_lab.xml | 31967 | 2019-10-28 17:14:09 |
| ogs-20191028_pre.xml | 16827 | 2019-10-28 17:14:09 |
| ogsq32019earningsrelea.htm | 503163 | 2019-10-28 17:14:09 |
| ogsq32019er8-k.htm | 55457 | 2019-10-28 17:14:09 |
| ogsq32019er8-k_htm.xml | 24683 | 2019-10-28 17:14:09 |
| R1.htm | 58944 | 2019-10-28 17:14:09 |
| report.css | 2767 | 2019-10-28 17:14:09 |
| Show.js | 1085 | 2019-10-28 17:14:09 |