Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-196316-index-headers.html | 2020-07-21 16:15:34 | |
| 0001193125-20-196316-index.html | 2020-07-21 16:15:34 | |
| 0001193125-20-196316.txt | 2020-07-21 16:15:34 | |
 0001193125-20-196316-xbrl.zip | 98741 | 2020-07-21 16:15:34 |
| d908247d8k.htm | 49980 | 2020-07-21 16:15:34 |
| d908247d8k_htm.xml | 3263 | 2020-07-21 16:15:34 |
| d908247dex21.htm | 477152 | 2020-07-21 16:15:34 |
| FilingSummary.xml | 1794 | 2020-07-21 16:15:34 |
| Financial_Report.xlsx | 5452 | 2020-07-21 16:15:34 |
 g908247g0720194545872.jpg | 5202 | 2020-07-21 16:15:34 |
| MetaLinks.json | 18412 | 2020-07-21 16:15:34 |
| nbl-20200720.xsd | 3085 | 2020-07-21 16:15:34 |
| nbl-20200720_lab.xml | 17374 | 2020-07-21 16:15:34 |
| nbl-20200720_pre.xml | 10964 | 2020-07-21 16:15:34 |
| R1.htm | 38607 | 2020-07-21 16:15:34 |
| report.css | 2767 | 2020-07-21 16:15:34 |
| Show.js | 1085 | 2020-07-21 16:15:34 |