Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001193125-10-172389-index.html | 2010-07-30 17:24:57 | |
| 0001193125-10-172389.txt | 2010-07-30 17:24:57 | |
 0001193125-10-172389-xbrl.zip | 100419 | 2010-07-30 17:24:57 |
| chk-20100331.xml | 1023815 | 2010-07-30 17:24:57 |
| chk-20100331.xsd | 21721 | 2010-07-30 17:24:57 |
| chk-20100331_cal.xml | 65645 | 2010-07-30 17:24:57 |
| chk-20100331_def.xml | 164887 | 2010-07-30 17:24:57 |
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| d10qa.htm | 1477467 | 2010-07-30 17:24:57 |
| defnref.xml | 40830 | 2010-07-30 17:24:57 |
| dex311.htm | 9679 | 2010-07-30 17:24:57 |
| dex312.htm | 9676 | 2010-07-30 17:24:57 |
| dex321.htm | 3309 | 2010-07-30 17:24:57 |
| dex322.htm | 3414 | 2010-07-30 17:24:57 |
| FilingSummary.xml | 21288 | 2010-07-30 17:24:57 |
| Financial_Report.xls | 816606 | 2010-07-30 17:24:57 |
| R1.xml | 39861 | 2010-07-30 17:24:57 |
| R10.xml | 8607 | 2010-07-30 17:24:57 |
| R11.xml | 38016 | 2010-07-30 17:24:57 |
| R12.xml | 167491 | 2010-07-30 17:24:57 |
| R13.xml | 32551 | 2010-07-30 17:24:57 |
| R14.xml | 28641 | 2010-07-30 17:24:57 |
| R15.xml | 64506 | 2010-07-30 17:24:57 |
| R16.xml | 68196 | 2010-07-30 17:24:57 |
| R17.xml | 49136 | 2010-07-30 17:24:57 |
| R18.xml | 7872 | 2010-07-30 17:24:57 |
| R19.xml | 23243 | 2010-07-30 17:24:57 |
| R2.xml | 223707 | 2010-07-30 17:24:57 |
| R20.xml | 93014 | 2010-07-30 17:24:57 |
| R21.xml | 406808 | 2010-07-30 17:24:57 |
| R22.xml | 8518 | 2010-07-30 17:24:57 |
| R23.xml | 8759 | 2010-07-30 17:24:57 |
| R3.xml | 79109 | 2010-07-30 17:24:57 |
| R4.xml | 120323 | 2010-07-30 17:24:57 |
| R5.xml | 140317 | 2010-07-30 17:24:57 |
| R6.xml | 236917 | 2010-07-30 17:24:57 |
| R7.xml | 54465 | 2010-07-30 17:24:57 |
| R8.xml | 39497 | 2010-07-30 17:24:57 |
| R9.xml | 19998 | 2010-07-30 17:24:57 |