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| 0000895126-10-000218-index.html | 2010-12-29 17:16:44 | |
| 0000895126-10-000218.txt | 2010-12-29 17:16:44 | |
| chk12292010_ex231.htm | 4709 | 2010-12-29 17:16:44 |
| chk12292010_ex232.htm | 5851 | 2010-12-29 17:16:44 |
| chk12292010_ex233.htm | 7343 | 2010-12-29 17:16:44 |
| chk12292010_ex234.htm | 5104 | 2010-12-29 17:16:44 |
| chk12292010_ex235.htm | 6075 | 2010-12-29 17:16:44 |
| chk12292010_ex51.htm | 8898 | 2010-12-29 17:16:44 |
| chk12292010_s8.htm | 82071 | 2010-12-29 17:16:44 |