Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950123-10-044033-index-headers.html | 2010-05-05 07:12:00 | |
| 0000950123-10-044033-index.html | 2010-05-05 07:12:00 | |
| 0000950123-10-044033.txt | 2010-05-05 07:12:00 | |
 0000950123-10-044033-xbrl.zip | 48385 | 2010-05-05 07:12:00 |
| defnref.xml | 25899 | 2010-05-05 07:12:00 |
| FilingSummary.xml | 8289 | 2010-05-05 07:12:00 |
| Financial_Report.xls | 69632 | 2010-05-05 07:12:00 |
| h72630e10vq.htm | 375781 | 2010-05-05 07:12:00 |
| h72630exv31w1.htm | 9055 | 2010-05-05 07:12:00 |
| h72630exv31w2.htm | 9028 | 2010-05-05 07:12:00 |
| h72630exv32w1.htm | 5186 | 2010-05-05 07:12:00 |
| h72630exv32w2.htm | 5145 | 2010-05-05 07:12:00 |
| R1.xml | 54457 | 2010-05-05 07:12:00 |
| R10.xml | 49408 | 2010-05-05 07:12:00 |
| R11.xml | 10444 | 2010-05-05 07:12:00 |
| R12.xml | 38268 | 2010-05-05 07:12:00 |
| R13.xml | 58565 | 2010-05-05 07:12:00 |
| R14.xml | 7859 | 2010-05-05 07:12:00 |
| R15.xml | 9805 | 2010-05-05 07:12:00 |
| R2.xml | 83469 | 2010-05-05 07:12:00 |
| R3.xml | 109958 | 2010-05-05 07:12:00 |
| R4.xml | 17715 | 2010-05-05 07:12:00 |
| R5.xml | 127129 | 2010-05-05 07:12:00 |
| R6.xml | 10208 | 2010-05-05 07:12:00 |
| R7.xml | 64176 | 2010-05-05 07:12:00 |
| R8.xml | 18799 | 2010-05-05 07:12:00 |
| R9.xml | 24567 | 2010-05-05 07:12:00 |
| upl-20100331.xml | 252512 | 2010-05-05 07:12:00 |
| upl-20100331.xsd | 17790 | 2010-05-05 07:12:00 |
| upl-20100331_cal.xml | 60523 | 2010-05-05 07:12:00 |
| upl-20100331_lab.xml | 225900 | 2010-05-05 07:12:00 |
| upl-20100331_pre.xml | 103941 | 2010-05-05 07:12:00 |