Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001587732-20-000030-index-headers.html | 2020-04-01 17:11:10 | |
| 0001587732-20-000030-index.html | 2020-04-01 17:11:10 | |
| 0001587732-20-000030.txt | 2020-04-01 17:11:10 | |
 0001587732-20-000030-xbrl.zip | 15136 | 2020-04-01 17:11:10 |
| FilingSummary.xml | 1753 | 2020-04-01 17:11:10 |
| Financial_Report.xlsx | 6681 | 2020-04-01 17:11:10 |
 logoletterheada97.jpg | 16750 | 2020-04-01 17:11:10 |
| MetaLinks.json | 19638 | 2020-04-01 17:11:10 |
| ogs-20200401.xsd | 5394 | 2020-04-01 17:11:10 |
| ogs-20200401_cal.xml | 1083 | 2020-04-01 17:11:10 |
| ogs-20200401_def.xml | 1931 | 2020-04-01 17:11:10 |
| ogs-20200401_lab.xml | 28680 | 2020-04-01 17:11:10 |
| ogs-20200401_pre.xml | 15104 | 2020-04-01 17:11:10 |
| ogs2020q1ec8-k.htm | 49692 | 2020-04-01 17:11:10 |
| ogs2020q1ec8-k_htm.xml | 24698 | 2020-04-01 17:11:10 |
| ogsq12020earningscallnr.htm | 10419 | 2020-04-01 17:11:10 |
| R1.htm | 58940 | 2020-04-01 17:11:10 |
| report.css | 2767 | 2020-04-01 17:11:10 |
| Show.js | 1085 | 2020-04-01 17:11:10 |