Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001283140-22-000054-index-headers.html | 2022-11-07 06:25:38 | |
| 0001283140-22-000054-index.html | 2022-11-07 06:25:38 | |
| 0001283140-22-000054.txt | 2022-11-07 06:25:38 | |
 0001283140-22-000054-xbrl.zip | 28911 | 2022-11-07 06:25:38 |
| FilingSummary.xml | 1958 | 2022-11-07 06:25:38 |
| Financial_Report.xlsx | 5710 | 2022-11-07 06:25:38 |
| hep-20221107.htm | 32810 | 2022-11-07 06:25:38 |
| hep-20221107.xsd | 2011 | 2022-11-07 06:25:38 |
| hep-20221107_htm.xml | 10904 | 2022-11-07 06:25:38 |
| hep-20221107_lab.xml | 23832 | 2022-11-07 06:25:38 |
| hep-20221107_pre.xml | 12610 | 2022-11-07 06:25:38 |
| hep9919-30x2022.htm | 295712 | 2022-11-07 06:25:38 |
 heplogoa12.jpg | 199808 | 2022-11-07 06:25:38 |
| MetaLinks.json | 17367 | 2022-11-07 06:25:38 |
| R1.htm | 38123 | 2022-11-07 06:25:38 |
| report.css | 2767 | 2022-11-07 06:25:38 |
| Show.js | 1085 | 2022-11-07 06:25:38 |