Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000950123-11-044558-index.html | 2011-05-04 15:11:20 | |
| 0000950123-11-044558.txt | 2011-05-04 15:11:20 | |
 0000950123-11-044558-xbrl.zip | 33989 | 2011-05-04 15:11:20 |
| crk-20110331.xml | 134285 | 2011-05-04 15:11:20 |
| crk-20110331.xsd | 7484 | 2011-05-04 15:11:20 |
| crk-20110331_cal.xml | 35212 | 2011-05-04 15:11:20 |
| crk-20110331_def.xml | 11297 | 2011-05-04 15:11:20 |
| crk-20110331_lab.xml | 115227 | 2011-05-04 15:11:20 |
| crk-20110331_pre.xml | 69773 | 2011-05-04 15:11:20 |
| d81187e10vq.htm | 197067 | 2011-05-04 15:11:20 |
| d81187exv15w1.htm | 1345 | 2011-05-04 15:11:20 |
| d81187exv31w1.htm | 8320 | 2011-05-04 15:11:20 |
| d81187exv31w2.htm | 8598 | 2011-05-04 15:11:20 |
| d81187exv32w1.htm | 3420 | 2011-05-04 15:11:20 |
| d81187exv32w2.htm | 3329 | 2011-05-04 15:11:20 |
| defnref.xml | 20101 | 2011-05-04 15:11:20 |
| FilingSummary.xml | 8226 | 2011-05-04 15:11:20 |
| Financial_Report.xls | 118066 | 2011-05-04 15:11:20 |
| R1.xml | 49549 | 2011-05-04 15:11:20 |
| R2.xml | 99252 | 2011-05-04 15:11:20 |
| R3.xml | 15052 | 2011-05-04 15:11:20 |
| R4.xml | 77495 | 2011-05-04 15:11:20 |
| R5.xml | 55874 | 2011-05-04 15:11:20 |
| R6.xml | 82137 | 2011-05-04 15:11:20 |
| R7.xml | 93007 | 2011-05-04 15:11:20 |
| R8.xml | 15263 | 2011-05-04 15:11:20 |
| R9.xml | 8955 | 2011-05-04 15:11:20 |