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| 0000866829-17-000024-index.html | 2017-07-25 13:29:03 | |
| 0000866829-17-000024.txt | 2017-07-25 13:29:03 | |
 0000866829-17-000024-xbrl.zip | 216592 | 2017-07-25 13:29:03 |
| FilingSummary.xml | 44157 | 2017-07-25 13:29:03 |
| Financial_Report.xlsx | 91838 | 2017-07-25 13:29:03 |
| hlx-20170630.xml | 1776408 | 2017-07-25 13:29:03 |
| hlx-20170630.xsd | 59311 | 2017-07-25 13:29:03 |
| hlx-20170630_cal.xml | 102400 | 2017-07-25 13:29:03 |
| hlx-20170630_def.xml | 296627 | 2017-07-25 13:29:03 |
| hlx-20170630_lab.xml | 632006 | 2017-07-25 13:29:03 |
| hlx-20170630_pre.xml | 459734 | 2017-07-25 13:29:03 |
| hlx06302017-10q.htm | 1341221 | 2017-07-25 13:29:03 |
| hlx06302017-ex311.htm | 14100 | 2017-07-25 13:29:03 |
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| report.css | 2767 | 2017-07-25 13:29:03 |
| Show.js | 1410 | 2017-07-25 13:29:03 |