Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104485-23-000086-index-headers.html | 2023-04-13 17:02:30 | |
| 0001104485-23-000086-index.html | 2023-04-13 17:02:30 | |
| 0001104485-23-000086.txt | 2023-04-13 17:02:30 | |
 0001104485-23-000086-xbrl.zip | 626633 | 2023-04-13 17:02:30 |
| FilingSummary.xml | 2498 | 2023-04-13 17:02:30 |
| Financial_Report.xlsx | 10247 | 2023-04-13 17:02:30 |
| MetaLinks.json | 150283 | 2023-04-13 17:02:30 |
| nog-20230413.htm | 1025425 | 2023-04-13 17:02:30 |
| nog-20230413.xsd | 4732 | 2023-04-13 17:02:30 |
| nog-20230413_def.xml | 6581 | 2023-04-13 17:02:30 |
 nog-20230413_g1.jpg | 22756 | 2023-04-13 17:02:30 |
 nog-20230413_g2.jpg | 12323 | 2023-04-13 17:02:30 |
 nog-20230413_g3.jpg | 288111 | 2023-04-13 17:02:30 |
 nog-20230413_g4.jpg | 278068 | 2023-04-13 17:02:30 |
 nog-20230413_g5.jpg | 306504 | 2023-04-13 17:02:30 |
| nog-20230413_htm.xml | 143984 | 2023-04-13 17:02:30 |
| nog-20230413_lab.xml | 10677 | 2023-04-13 17:02:30 |
| nog-20230413_pre.xml | 5548 | 2023-04-13 17:02:30 |
| R1.htm | 10849 | 2023-04-13 17:02:30 |
| R2.htm | 167302 | 2023-04-13 17:02:30 |
| report.css | 2767 | 2023-04-13 17:02:30 |
| Show.js | 1085 | 2023-04-13 17:02:30 |