Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104485-22-000040-index-headers.html | 2022-02-24 16:18:12 | |
| 0001104485-22-000040-index.html | 2022-02-24 16:18:12 | |
| 0001104485-22-000040.txt | 2022-02-24 16:18:12 | |
 0001104485-22-000040-xbrl.zip | 36587 | 2022-02-24 16:18:12 |
| exhibit991-earningsrelease.htm | 455014 | 2022-02-24 16:18:12 |
| FilingSummary.xml | 1655 | 2022-02-24 16:18:12 |
| Financial_Report.xlsx | 5662 | 2022-02-24 16:18:12 |
| MetaLinks.json | 17292 | 2022-02-24 16:18:12 |
| nog-20220224.htm | 36393 | 2022-02-24 16:18:12 |
| nog-20220224.xsd | 1908 | 2022-02-24 16:18:12 |
| nog-20220224_htm.xml | 13016 | 2022-02-24 16:18:12 |
| nog-20220224_lab.xml | 24977 | 2022-02-24 16:18:12 |
| nog-20220224_pre.xml | 13184 | 2022-02-24 16:18:12 |
| R1.htm | 38608 | 2022-02-24 16:18:12 |
| report.css | 2767 | 2022-02-24 16:18:12 |
| Show.js | 1084 | 2022-02-24 16:18:12 |