Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000046765-21-000032-index-headers.html | 2021-08-05 16:34:27 | |
| 0000046765-21-000032-index.html | 2021-08-05 16:34:27 | |
| 0000046765-21-000032.txt | 2021-08-05 16:34:27 | |
 0000046765-21-000032-xbrl.zip | 12494 | 2021-08-05 16:34:27 |
| FilingSummary.xml | 1636 | 2021-08-05 16:34:27 |
| Financial_Report.xlsx | 5680 | 2021-08-05 16:34:27 |
| hp-20210803.htm | 34707 | 2021-08-05 16:34:27 |
| hp-20210803.xsd | 1900 | 2021-08-05 16:34:27 |
| hp-20210803_htm.xml | 10527 | 2021-08-05 16:34:27 |
| hp-20210803_lab.xml | 24137 | 2021-08-05 16:34:27 |
| hp-20210803_pre.xml | 12512 | 2021-08-05 16:34:27 |
| MetaLinks.json | 16693 | 2021-08-05 16:34:27 |
| pressrelease-belgacem.htm | 2897 | 2021-08-05 16:34:27 |
 pressrelease-belgacem001.jpg | 198163 | 2021-08-05 16:34:27 |
| R1.htm | 38572 | 2021-08-05 16:34:27 |
| report.css | 2767 | 2021-08-05 16:34:27 |
| Show.js | 1085 | 2021-08-05 16:34:27 |