Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001587732-20-000011-index-headers.html | 2020-02-19 17:17:12 | |
| 0001587732-20-000011-index.html | 2020-02-19 17:17:12 | |
| 0001587732-20-000011.txt | 2020-02-19 17:17:12 | |
 0001587732-20-000011-xbrl.zip | 36140 | 2020-02-19 17:17:12 |
| FilingSummary.xml | 1754 | 2020-02-19 17:17:12 |
| Financial_Report.xlsx | 6677 | 2020-02-19 17:17:12 |
 logoletterheadb13.jpg | 16750 | 2020-02-19 17:17:12 |
| MetaLinks.json | 21540 | 2020-02-19 17:17:12 |
| ogs-20200219.xsd | 5532 | 2020-02-19 17:17:12 |
| ogs-20200219_cal.xml | 1083 | 2020-02-19 17:17:12 |
| ogs-20200219_def.xml | 11851 | 2020-02-19 17:17:12 |
| ogs-20200219_lab.xml | 31967 | 2020-02-19 17:17:12 |
| ogs-20200219_pre.xml | 16725 | 2020-02-19 17:17:12 |
| ogsye2019er8k.htm | 51959 | 2020-02-19 17:17:12 |
| ogsye2019er8k_htm.xml | 24880 | 2020-02-19 17:17:12 |
| ogsye2019ernewsrelease.htm | 519610 | 2020-02-19 17:17:12 |
| R1.htm | 58951 | 2020-02-19 17:17:12 |
| report.css | 2767 | 2020-02-19 17:17:12 |
| Show.js | 1085 | 2020-02-19 17:17:12 |