Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-253003-index-headers.html | 2019-09-24 09:00:04 | |
| 0001193125-19-253003-index.html | 2019-09-24 09:00:04 | |
| 0001193125-19-253003.txt | 2019-09-24 09:00:04 | |
 0001193125-19-253003-xbrl.zip | 18131 | 2019-09-24 09:00:04 |
| d787494d8k.htm | 29584 | 2019-09-24 09:00:04 |
| d787494d8k_htm.xml | 3262 | 2019-09-24 09:00:04 |
| d787494dex991.htm | 14645 | 2019-09-24 09:00:04 |
| FilingSummary.xml | 1795 | 2019-09-24 09:00:04 |
| Financial_Report.xlsx | 5782 | 2019-09-24 09:00:04 |
 g787494g0924040952988.jpg | 5943 | 2019-09-24 09:00:04 |
 g787494g0924074644746.jpg | 5106 | 2019-09-24 09:00:04 |
| MetaLinks.json | 18384 | 2019-09-24 09:00:04 |
| nbl-20190924.xsd | 3084 | 2019-09-24 09:00:04 |
| nbl-20190924_lab.xml | 17373 | 2019-09-24 09:00:04 |
| nbl-20190924_pre.xml | 10963 | 2019-09-24 09:00:04 |
| R1.htm | 38602 | 2019-09-24 09:00:04 |
| report.css | 2767 | 2019-09-24 09:00:04 |
| Show.js | 1085 | 2019-09-24 09:00:04 |