Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072207-17-000039-index-headers.html | 2017-05-02 10:32:49 | |
| 0000072207-17-000039-index.html | 2017-05-02 10:32:49 | |
| 0000072207-17-000039.txt | 2017-05-02 10:32:49 | |
 0000072207-17-000039-xbrl.zip | 221003 | 2017-05-02 10:32:49 |
| FilingSummary.xml | 25732 | 2017-05-02 10:32:49 |
| Financial_Report.xlsx | 62400 | 2017-05-02 10:32:49 |
| nbl-20170331.xml | 1665371 | 2017-05-02 10:32:49 |
| nbl-20170331.xsd | 58947 | 2017-05-02 10:32:49 |
| nbl-20170331x10q.htm | 1452809 | 2017-05-02 10:32:49 |
| nbl-20170331x10qxex105.htm | 23629 | 2017-05-02 10:32:49 |
| nbl-20170331x10qxex106.htm | 23332 | 2017-05-02 10:32:49 |
| nbl-20170331x10qxex107.htm | 22678 | 2017-05-02 10:32:49 |
| nbl-20170331x10qxex108.htm | 42050 | 2017-05-02 10:32:49 |
| nbl-20170331x10qxex109.htm | 2715767 | 2017-05-02 10:32:49 |
| nbl-20170331x10qxex121.htm | 66109 | 2017-05-02 10:32:49 |
| nbl-20170331x10qxex311.htm | 13022 | 2017-05-02 10:32:49 |
| nbl-20170331x10qxex312.htm | 13016 | 2017-05-02 10:32:49 |
| nbl-20170331x10qxex321.htm | 6695 | 2017-05-02 10:32:49 |
| nbl-20170331x10qxex322.htm | 6867 | 2017-05-02 10:32:49 |
| nbl-20170331_cal.xml | 85039 | 2017-05-02 10:32:49 |
| nbl-20170331_def.xml | 315511 | 2017-05-02 10:32:49 |
| nbl-20170331_lab.xml | 765995 | 2017-05-02 10:32:49 |
| nbl-20170331_pre.xml | 411471 | 2017-05-02 10:32:49 |
 nbl2017033110qex109image1a03.jpg | 34388 | 2017-05-02 10:32:49 |
 nbl2017033110qex109image2a03.jpg | 20892 | 2017-05-02 10:32:49 |
 nbl2017033110qex109image3a03.jpg | 324914 | 2017-05-02 10:32:49 |
 nbllogoupdated9302014a01a21.jpg | 37529 | 2017-05-02 10:32:49 |
| R1.htm | 19861 | 2017-05-02 10:32:49 |
| R10.htm | 12108 | 2017-05-02 10:32:49 |
| R11.htm | 155956 | 2017-05-02 10:32:49 |
| R12.htm | 95177 | 2017-05-02 10:32:49 |
| R13.htm | 96591 | 2017-05-02 10:32:49 |
| R14.htm | 23988 | 2017-05-02 10:32:49 |
| R15.htm | 21473 | 2017-05-02 10:32:49 |
| R16.htm | 24074 | 2017-05-02 10:32:49 |
| R17.htm | 20154 | 2017-05-02 10:32:49 |
| R18.htm | 89263 | 2017-05-02 10:32:49 |
| R19.htm | 13171 | 2017-05-02 10:32:49 |
| R2.htm | 66283 | 2017-05-02 10:32:49 |
| R20.htm | 95746 | 2017-05-02 10:32:49 |
| R21.htm | 156424 | 2017-05-02 10:32:49 |
| R22.htm | 86632 | 2017-05-02 10:32:49 |
| R23.htm | 93623 | 2017-05-02 10:32:49 |
| R24.htm | 23973 | 2017-05-02 10:32:49 |
| R25.htm | 18757 | 2017-05-02 10:32:49 |
| R26.htm | 22559 | 2017-05-02 10:32:49 |
| R27.htm | 15527 | 2017-05-02 10:32:49 |
| R28.htm | 85577 | 2017-05-02 10:32:49 |
| R29.htm | 119437 | 2017-05-02 10:32:49 |
| R3.htm | 75486 | 2017-05-02 10:32:49 |
| R30.htm | 24320 | 2017-05-02 10:32:49 |
| R31.htm | 49003 | 2017-05-02 10:32:49 |
| R32.htm | 75410 | 2017-05-02 10:32:49 |
| R33.htm | 30387 | 2017-05-02 10:32:49 |
| R34.htm | 168054 | 2017-05-02 10:32:49 |
| R35.htm | 36803 | 2017-05-02 10:32:49 |
| R36.htm | 9242 | 2017-05-02 10:32:49 |
| R37.htm | 27035 | 2017-05-02 10:32:49 |
| R38.htm | 19660 | 2017-05-02 10:32:49 |
| R39.htm | 25671 | 2017-05-02 10:32:49 |
| R4.htm | 17113 | 2017-05-02 10:32:49 |
| R40.htm | 20943 | 2017-05-02 10:32:49 |
| R41.htm | 37780 | 2017-05-02 10:32:49 |
| R42.htm | 14132 | 2017-05-02 10:32:49 |
| R5.htm | 68110 | 2017-05-02 10:32:49 |
| R6.htm | 29899 | 2017-05-02 10:32:49 |
| R7.htm | 4489 | 2017-05-02 10:32:49 |
| R8.htm | 5997 | 2017-05-02 10:32:49 |
| R9.htm | 111389 | 2017-05-02 10:32:49 |
| report.css | 2767 | 2017-05-02 10:32:49 |
| Show.js | 1410 | 2017-05-02 10:32:49 |