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| 0000076321-17-000041-index.html | 2017-08-03 16:29:32 | |
| 0000076321-17-000041.txt | 2017-08-03 16:29:32 | |
 0000076321-17-000041-xbrl.zip | 225299 | 2017-08-03 16:29:32 |
| FilingSummary.xml | 30274 | 2017-08-03 16:29:32 |
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| pkd-20170630.xml | 2810918 | 2017-08-03 16:29:32 |
| pkd-20170630.xsd | 42933 | 2017-08-03 16:29:32 |
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| pkd-20170630_lab.xml | 525401 | 2017-08-03 16:29:32 |
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| q2-6302017x10q.htm | 1894247 | 2017-08-03 16:29:32 |
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| report.css | 2767 | 2017-08-03 16:29:32 |
| Show.js | 1410 | 2017-08-03 16:29:32 |