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| 0000866829-17-000013-index.html | 2017-04-25 15:01:55 | |
| 0000866829-17-000013.txt | 2017-04-25 15:01:55 | |
 0000866829-17-000013-xbrl.zip | 199067 | 2017-04-25 15:01:55 |
| FilingSummary.xml | 43638 | 2017-04-25 15:01:55 |
| Financial_Report.xlsx | 86311 | 2017-04-25 15:01:55 |
| hlx-20170425.xml | 1450578 | 2017-04-25 15:01:55 |
| hlx-20170425.xsd | 55776 | 2017-04-25 15:01:55 |
| hlx-20170425_cal.xml | 99098 | 2017-04-25 15:01:55 |
| hlx-20170425_def.xml | 277299 | 2017-04-25 15:01:55 |
| hlx-20170425_lab.xml | 603324 | 2017-04-25 15:01:55 |
| hlx-20170425_pre.xml | 434693 | 2017-04-25 15:01:55 |
| hlx03312017-10q.htm | 1070113 | 2017-04-25 15:01:55 |
| hlx03312017-ex311.htm | 14101 | 2017-04-25 15:01:55 |
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| report.css | 2767 | 2017-04-25 15:01:55 |
| Show.js | 1410 | 2017-04-25 15:01:55 |