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| 0001193125-10-245919-index.html | 2010-11-03 14:21:58 | |
| 0001193125-10-245919.txt | 2010-11-03 14:21:58 | |
 0001193125-10-245919-xbrl.zip | 84621 | 2010-11-03 14:21:58 |
| d10q.htm | 1719333 | 2010-11-03 14:21:58 |
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| dex312.htm | 7668 | 2010-11-03 14:21:58 |
| dex321.htm | 4802 | 2010-11-03 14:21:58 |
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| Financial_Report.xls | 867775 | 2010-11-03 14:21:58 |
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| R19.xml | 116828 | 2010-11-03 14:21:58 |
| R2.xml | 150908 | 2010-11-03 14:21:58 |
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| R21.xml | 7381 | 2010-11-03 14:21:58 |
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| R23.xml | 606867 | 2010-11-03 14:21:58 |
| R3.xml | 31850 | 2010-11-03 14:21:58 |
| R4.xml | 132337 | 2010-11-03 14:21:58 |
| R5.xml | 151990 | 2010-11-03 14:21:58 |
| R6.xml | 104884 | 2010-11-03 14:21:58 |
| R7.xml | 12341 | 2010-11-03 14:21:58 |
| R8.xml | 13214 | 2010-11-03 14:21:58 |
| R9.xml | 7818 | 2010-11-03 14:21:58 |
| xco-20100930.xml | 1085003 | 2010-11-03 14:21:58 |
| xco-20100930.xsd | 19512 | 2010-11-03 14:21:58 |
| xco-20100930_cal.xml | 53893 | 2010-11-03 14:21:58 |
| xco-20100930_def.xml | 124572 | 2010-11-03 14:21:58 |
| xco-20100930_lab.xml | 130251 | 2010-11-03 14:21:58 |
| xco-20100930_pre.xml | 136230 | 2010-11-03 14:21:58 |