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| 0000072207-16-000088-index.html | 2016-05-04 11:15:37 | |
| 0000072207-16-000088.txt | 2016-05-04 11:15:37 | |
 0000072207-16-000088-xbrl.zip | 224153 | 2016-05-04 11:15:37 |
| FilingSummary.xml | 29491 | 2016-05-04 11:15:37 |
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| nbl-20160331_cal.xml | 89995 | 2016-05-04 11:15:37 |
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| report.css | 2767 | 2016-05-04 11:15:37 |
| Show.js | 1410 | 2016-05-04 11:15:37 |