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Directory Listing /Archives/edgar/data/46765/000004676521000022

Parent Directory

Name	Size	Last Modified
0000046765-21-000022-index-headers.html		2021-06-02 16:20:52
0000046765-21-000022-index.html		2021-06-02 16:20:52
0000046765-21-000022.txt		2021-06-02 16:20:52
0000046765-21-000022-xbrl.zip	36498	2021-06-02 16:20:52
exhibit31amendedrestated.htm	109945	2021-06-02 16:20:52
exhibit31amendedrestated001.jpg	31448	2021-06-02 16:20:52
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exhibit31amendedrestated025.jpg	301996	2021-06-02 16:20:52
exhibit31amendedrestated026.jpg	239808	2021-06-02 16:20:52
exhibit31amendedrestated027.jpg	292434	2021-06-02 16:20:52
exhibit31amendedrestated028.jpg	198611	2021-06-02 16:20:52
FilingSummary.xml	1645	2021-06-02 16:20:52
Financial_Report.xlsx	5708	2021-06-02 16:20:52
hp-20210602.htm	34435	2021-06-02 16:20:52
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hp-20210602_htm.xml	11024	2021-06-02 16:20:52
hp-20210602_lab.xml	25282	2021-06-02 16:20:52
hp-20210602_pre.xml	13191	2021-06-02 16:20:52
MetaLinks.json	17635	2021-06-02 16:20:52
R1.htm	40150	2021-06-02 16:20:52
report.css	2767	2021-06-02 16:20:52
Show.js	1085	2021-06-02 16:20:52