Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001346980-12-000016-index.html | 2012-05-11 06:34:30 | |
| 0001346980-12-000016.txt | 2012-05-11 06:34:30 | |
 0001346980-12-000016-xbrl.zip | 77427 | 2012-05-11 06:34:30 |
| cpr-20120331.xml | 590224 | 2012-05-11 06:34:30 |
| cpr-20120331.xsd | 14579 | 2012-05-11 06:34:30 |
| cpr-20120331_cal.xml | 53860 | 2012-05-11 06:34:30 |
| cpr-20120331_def.xml | 55538 | 2012-05-11 06:34:30 |
| cpr-20120331_lab.xml | 198698 | 2012-05-11 06:34:30 |
| cpr-20120331_pre.xml | 111357 | 2012-05-11 06:34:30 |
| cpr331201210q.htm | 1331632 | 2012-05-11 06:34:30 |
| cpr3312012ex105.htm | 238469 | 2012-05-11 06:34:30 |
| cpr3312012ex106.htm | 52960 | 2012-05-11 06:34:30 |
| cpr3312012ex311.htm | 7839 | 2012-05-11 06:34:30 |
| cpr3312012ex312.htm | 7844 | 2012-05-11 06:34:30 |
| cpr3312012ex321.htm | 4560 | 2012-05-11 06:34:30 |
| cpr3312012ex322.htm | 4608 | 2012-05-11 06:34:30 |
| FilingSummary.xml | 9379 | 2012-05-11 06:34:30 |
| Financial_Report.xls | 517851 | 2012-05-11 06:34:30 |
| R1.htm | 30738 | 2012-05-11 06:34:30 |
| R10.htm | 136121 | 2012-05-11 06:34:30 |
| R11.htm | 97407 | 2012-05-11 06:34:30 |
| R12.htm | 24616 | 2012-05-11 06:34:30 |
| R13.htm | 85523 | 2012-05-11 06:34:30 |
| R14.htm | 41919 | 2012-05-11 06:34:30 |
| R15.htm | 29019 | 2012-05-11 06:34:30 |
| R16.htm | 11282 | 2012-05-11 06:34:30 |
| R17.htm | 7388 | 2012-05-11 06:34:30 |
| R2.htm | 164003 | 2012-05-11 06:34:30 |
| R3.htm | 34472 | 2012-05-11 06:34:30 |
| R4.htm | 70058 | 2012-05-11 06:34:30 |
| R5.htm | 34370 | 2012-05-11 06:34:30 |
| R6.htm | 121514 | 2012-05-11 06:34:30 |
| R7.htm | 42876 | 2012-05-11 06:34:30 |
| R8.htm | 26485 | 2012-05-11 06:34:30 |
| R9.htm | 37823 | 2012-05-11 06:34:30 |
| report.css | 2721 | 2012-05-11 06:34:30 |
| Show.js | 6423 | 2012-05-11 06:34:30 |