Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000784977-11-000027-index.html | 2011-05-04 19:17:10 | |
| 0000784977-11-000027.txt | 2011-05-04 19:17:10 | |
 0000784977-11-000027-xbrl.zip | 83901 | 2011-05-04 19:17:10 |
| defnref.xml | 24911 | 2011-05-04 19:17:10 |
| ex311.htm | 16373 | 2011-05-04 19:17:10 |
| ex312.htm | 16495 | 2011-05-04 19:17:10 |
| ex32.htm | 13473 | 2011-05-04 19:17:10 |
| FilingSummary.xml | 8531 | 2011-05-04 19:17:10 |
| Financial_Report.xls | 603512 | 2011-05-04 19:17:10 |
| pge331201110-q.htm | 1233541 | 2011-05-04 19:17:10 |
| por-20110331.xml | 681998 | 2011-05-04 19:17:10 |
| por-20110331.xsd | 13687 | 2011-05-04 19:17:10 |
| por-20110331_cal.xml | 48774 | 2011-05-04 19:17:10 |
| por-20110331_def.xml | 89565 | 2011-05-04 19:17:10 |
| por-20110331_lab.xml | 207916 | 2011-05-04 19:17:10 |
| por-20110331_pre.xml | 109412 | 2011-05-04 19:17:10 |
| R1.xml | 33496 | 2011-05-04 19:17:10 |
| R10.xml | 24515 | 2011-05-04 19:17:10 |
| R11.xml | 88299 | 2011-05-04 19:17:10 |
| R12.xml | 19887 | 2011-05-04 19:17:10 |
| R13.xml | 43707 | 2011-05-04 19:17:10 |
| R14.xml | 9089 | 2011-05-04 19:17:10 |
| R15.xml | 20355 | 2011-05-04 19:17:10 |
| R2.xml | 65391 | 2011-05-04 19:17:10 |
| R3.xml | 121007 | 2011-05-04 19:17:10 |
| R4.xml | 26471 | 2011-05-04 19:17:10 |
| R5.xml | 122170 | 2011-05-04 19:17:10 |
| R6.xml | 16883 | 2011-05-04 19:17:10 |
| R7.xml | 163679 | 2011-05-04 19:17:10 |
| R8.xml | 196212 | 2011-05-04 19:17:10 |
| R9.xml | 132813 | 2011-05-04 19:17:10 |