Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072207-16-000104-index-headers.html | 2016-08-03 12:38:46 | |
| 0000072207-16-000104-index.html | 2016-08-03 12:38:46 | |
| 0000072207-16-000104.txt | 2016-08-03 12:38:46 | |
 0000072207-16-000104-xbrl.zip | 251513 | 2016-08-03 12:38:46 |
| FilingSummary.xml | 29260 | 2016-08-03 12:38:46 |
| Financial_Report.xlsx | 78206 | 2016-08-03 12:38:46 |
| nbl-20160630.xml | 2506870 | 2016-08-03 12:38:46 |
| nbl-20160630.xsd | 58037 | 2016-08-03 12:38:46 |
| nbl-20160630x10q.htm | 2093611 | 2016-08-03 12:38:46 |
| nbl-20160630x10qxex101.htm | 18025 | 2016-08-03 12:38:46 |
| nbl-20160630x10qxex102.htm | 10105 | 2016-08-03 12:38:46 |
| nbl-20160630x10qxex121.htm | 65797 | 2016-08-03 12:38:46 |
| nbl-20160630x10qxex311.htm | 13025 | 2016-08-03 12:38:46 |
| nbl-20160630x10qxex312.htm | 13019 | 2016-08-03 12:38:46 |
| nbl-20160630x10qxex321.htm | 6696 | 2016-08-03 12:38:46 |
| nbl-20160630x10qxex322.htm | 6868 | 2016-08-03 12:38:46 |
| nbl-20160630_cal.xml | 95411 | 2016-08-03 12:38:46 |
| nbl-20160630_def.xml | 252625 | 2016-08-03 12:38:46 |
| nbl-20160630_lab.xml | 750368 | 2016-08-03 12:38:46 |
| nbl-20160630_pre.xml | 381094 | 2016-08-03 12:38:46 |
 nbllogoupdated9302014a01a08.jpg | 37529 | 2016-08-03 12:38:46 |
| R1.htm | 19861 | 2016-08-03 12:38:46 |
| R10.htm | 166031 | 2016-08-03 12:38:46 |
| R11.htm | 60907 | 2016-08-03 12:38:46 |
| R12.htm | 16523 | 2016-08-03 12:38:46 |
| R13.htm | 205815 | 2016-08-03 12:38:46 |
| R14.htm | 84198 | 2016-08-03 12:38:46 |
| R15.htm | 131553 | 2016-08-03 12:38:46 |
| R16.htm | 57096 | 2016-08-03 12:38:46 |
| R17.htm | 21325 | 2016-08-03 12:38:46 |
| R18.htm | 37342 | 2016-08-03 12:38:46 |
| R19.htm | 29056 | 2016-08-03 12:38:46 |
| R2.htm | 65070 | 2016-08-03 12:38:46 |
| R20.htm | 158688 | 2016-08-03 12:38:46 |
| R21.htm | 15914 | 2016-08-03 12:38:46 |
| R22.htm | 151073 | 2016-08-03 12:38:46 |
| R23.htm | 51216 | 2016-08-03 12:38:46 |
| R24.htm | 206259 | 2016-08-03 12:38:46 |
| R25.htm | 81027 | 2016-08-03 12:38:46 |
| R26.htm | 127410 | 2016-08-03 12:38:46 |
| R27.htm | 58681 | 2016-08-03 12:38:46 |
| R28.htm | 18703 | 2016-08-03 12:38:46 |
| R29.htm | 36009 | 2016-08-03 12:38:46 |
| R3.htm | 20300 | 2016-08-03 12:38:46 |
| R30.htm | 25370 | 2016-08-03 12:38:46 |
| R31.htm | 154903 | 2016-08-03 12:38:46 |
| R32.htm | 161804 | 2016-08-03 12:38:46 |
| R33.htm | 40005 | 2016-08-03 12:38:46 |
| R34.htm | 70614 | 2016-08-03 12:38:46 |
| R35.htm | 13257 | 2016-08-03 12:38:46 |
| R36.htm | 57776 | 2016-08-03 12:38:46 |
| R37.htm | 98598 | 2016-08-03 12:38:46 |
| R38.htm | 32886 | 2016-08-03 12:38:46 |
| R39.htm | 126594 | 2016-08-03 12:38:46 |
| R4.htm | 76776 | 2016-08-03 12:38:46 |
| R40.htm | 36830 | 2016-08-03 12:38:46 |
| R41.htm | 15173 | 2016-08-03 12:38:46 |
| R42.htm | 9242 | 2016-08-03 12:38:46 |
| R43.htm | 64515 | 2016-08-03 12:38:46 |
| R44.htm | 19540 | 2016-08-03 12:38:46 |
| R45.htm | 28711 | 2016-08-03 12:38:46 |
| R46.htm | 22265 | 2016-08-03 12:38:46 |
| R47.htm | 49810 | 2016-08-03 12:38:46 |
| R48.htm | 24484 | 2016-08-03 12:38:46 |
| R5.htm | 17110 | 2016-08-03 12:38:46 |
| R6.htm | 90377 | 2016-08-03 12:38:46 |
| R7.htm | 30655 | 2016-08-03 12:38:46 |
| R8.htm | 4489 | 2016-08-03 12:38:46 |
| R9.htm | 5990 | 2016-08-03 12:38:46 |
| report.css | 2767 | 2016-08-03 12:38:46 |
| Show.js | 1410 | 2016-08-03 12:38:46 |