Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000046765-23-000020-index.html | 2023-03-03 16:33:32 | |
| 0000046765-23-000020.txt | 2023-03-03 16:33:32 | |
 0000046765-23-000020-xbrl.zip | 49310 | 2023-03-03 16:33:32 |
| FilingSummary.xml | 1918 | 2023-03-03 16:33:32 |
| Financial_Report.xlsx | 5731 | 2023-03-03 16:33:32 |
| hp-20230301.htm | 38372 | 2023-03-03 16:33:32 |
| hp-20230301.xsd | 1900 | 2023-03-03 16:33:32 |
| hp-20230301_htm.xml | 11080 | 2023-03-03 16:33:32 |
| hp-20230301_lab.xml | 25138 | 2023-03-03 16:33:32 |
| hp-20230301_pre.xml | 13047 | 2023-03-03 16:33:32 |
| hp-amendedrestatedbyxlawsf.htm | 320680 | 2023-03-03 16:33:32 |
| MetaLinks.json | 17589 | 2023-03-03 16:33:32 |
| R1.htm | 39614 | 2023-03-03 16:33:32 |
| report.css | 2767 | 2023-03-03 16:33:32 |
| Show.js | 1084 | 2023-03-03 16:33:32 |