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| 0001587732-22-000061.txt | 2022-08-02 16:20:56 | |
 0001587732-22-000061-xbrl.zip | 246834 | 2022-08-02 16:20:56 |
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| Financial_Report.xlsx | 76105 | 2022-08-02 16:20:56 |
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| ogs-20220630.htm | 1525321 | 2022-08-02 16:20:56 |
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| ogs-20220630_cal.xml | 54240 | 2022-08-02 16:20:56 |
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| ogsexhibit321q210-q2022.htm | 4583 | 2022-08-02 16:20:56 |
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| report.css | 2767 | 2022-08-02 16:20:56 |
| Show.js | 1085 | 2022-08-02 16:20:56 |