Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-119587-index-headers.html | 2021-09-27 08:51:08 | |
| 0001104659-21-119587-index.html | 2021-09-27 08:51:08 | |
| 0001104659-21-119587.txt | 2021-09-27 08:51:08 | |
 0001104659-21-119587-xbrl.zip | 14119 | 2021-09-27 08:51:08 |
| FilingSummary.xml | 1631 | 2021-09-27 08:51:08 |
| Financial_Report.xlsx | 5686 | 2021-09-27 08:51:08 |
| hp-20210927.xsd | 3174 | 2021-09-27 08:51:08 |
| hp-20210927_lab.xml | 34594 | 2021-09-27 08:51:08 |
| hp-20210927_pre.xml | 22705 | 2021-09-27 08:51:08 |
| MetaLinks.json | 38253 | 2021-09-27 08:51:08 |
| R1.htm | 40139 | 2021-09-27 08:51:08 |
| report.css | 2767 | 2021-09-27 08:51:08 |
| Show.js | 1085 | 2021-09-27 08:51:08 |
| tm2128379d1_8k.htm | 27560 | 2021-09-27 08:51:08 |
| tm2128379d1_8k_htm.xml | 3599 | 2021-09-27 08:51:08 |
| tm2128379d1_ex99-1.htm | 10350 | 2021-09-27 08:51:08 |
 tm2128379d1_ex99-1.jpg | 4494 | 2021-09-27 08:51:08 |