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|---|---|---|
 0001587732-17-000041-index-headers.html | 2017-08-01 15:12:23 | |
| 0001587732-17-000041-index.html | 2017-08-01 15:12:23 | |
| 0001587732-17-000041.txt | 2017-08-01 15:12:23 | |
 0001587732-17-000041-xbrl.zip | 128431 | 2017-08-01 15:12:23 |
| FilingSummary.xml | 20839 | 2017-08-01 15:12:23 |
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| ogs-20170630.xml | 776128 | 2017-08-01 15:12:23 |
| ogs-20170630.xsd | 31702 | 2017-08-01 15:12:23 |
| ogs-20170630_cal.xml | 57030 | 2017-08-01 15:12:23 |
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| ogs-20170630_lab.xml | 393314 | 2017-08-01 15:12:23 |
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| ogsexhibit3112q10-q2017.htm | 11821 | 2017-08-01 15:12:23 |
| ogsexhibit3122q10-q2017.htm | 11679 | 2017-08-01 15:12:23 |
| ogsexhibit3212q10-q2017.htm | 5863 | 2017-08-01 15:12:23 |
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| report.css | 2767 | 2017-08-01 15:12:23 |
| Show.js | 1410 | 2017-08-01 15:12:23 |