Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001283140-20-000047-index-headers.html | 2020-11-04 06:34:00 | |
| 0001283140-20-000047-index.html | 2020-11-04 06:34:00 | |
| 0001283140-20-000047.txt | 2020-11-04 06:34:00 | |
 0001283140-20-000047-xbrl.zip | 31734 | 2020-11-04 06:34:00 |
| FilingSummary.xml | 1814 | 2020-11-04 06:34:00 |
| Financial_Report.xlsx | 5463 | 2020-11-04 06:34:00 |
| hep-20201104.htm | 32815 | 2020-11-04 06:34:00 |
| hep-20201104.xsd | 2767 | 2020-11-04 06:34:00 |
| hep-20201104_cal.xml | 812 | 2020-11-04 06:34:00 |
| hep-20201104_def.xml | 14577 | 2020-11-04 06:34:00 |
| hep-20201104_htm.xml | 10819 | 2020-11-04 06:34:00 |
| hep-20201104_lab.xml | 28311 | 2020-11-04 06:34:00 |
| hep-20201104_pre.xml | 15089 | 2020-11-04 06:34:00 |
| hepex9919-30x2020.htm | 286944 | 2020-11-04 06:34:00 |
 heplogoa121.jpg | 199808 | 2020-11-04 06:34:00 |
| MetaLinks.json | 20848 | 2020-11-04 06:34:00 |
| R1.htm | 38871 | 2020-11-04 06:34:00 |
| report.css | 2767 | 2020-11-04 06:34:00 |
| Show.js | 1085 | 2020-11-04 06:34:00 |