Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104485-22-000191-index-headers.html | 2022-11-08 06:31:51 | |
| 0001104485-22-000191-index.html | 2022-11-08 06:31:51 | |
| 0001104485-22-000191.txt | 2022-11-08 06:31:51 | |
 0001104485-22-000191-xbrl.zip | 13067 | 2022-11-08 06:31:51 |
| exhibit991-pressreleaserem.htm | 7388 | 2022-11-08 06:31:51 |
| FilingSummary.xml | 1648 | 2022-11-08 06:31:51 |
| Financial_Report.xlsx | 5688 | 2022-11-08 06:31:51 |
| MetaLinks.json | 16440 | 2022-11-08 06:31:51 |
| nog-20221108.htm | 35726 | 2022-11-08 06:31:51 |
| nog-20221108.xsd | 1896 | 2022-11-08 06:31:51 |
| nog-20221108_htm.xml | 11009 | 2022-11-08 06:31:51 |
| nog-20221108_lab.xml | 23832 | 2022-11-08 06:31:51 |
| nog-20221108_pre.xml | 12505 | 2022-11-08 06:31:51 |
| R1.htm | 38095 | 2022-11-08 06:31:51 |
| report.css | 2767 | 2022-11-08 06:31:51 |
| Show.js | 1084 | 2022-11-08 06:31:51 |