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| 0001140361-23-053775-index.html | 2023-11-17 09:11:32 | |
| 0001140361-23-053775.txt | 2023-11-17 09:11:32 | |
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| ef20014751_8k.htm | 37768 | 2023-11-17 09:11:32 |
| ef20014751_8k_htm.xml | 4237 | 2023-11-17 09:11:32 |
| ef20014751_ex10-1.htm | 446478 | 2023-11-17 09:11:32 |
| ef20014751_ex99-1.htm | 9540 | 2023-11-17 09:11:32 |
| FilingSummary.xml | 1755 | 2023-11-17 09:11:32 |
| Financial_Report.xlsx | 5739 | 2023-11-17 09:11:32 |
| hlx-20231117.xsd | 3862 | 2023-11-17 09:11:32 |
| hlx-20231117_lab.xml | 22546 | 2023-11-17 09:11:32 |
| hlx-20231117_pre.xml | 16043 | 2023-11-17 09:11:32 |
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