Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950123-09-056340-index-headers.html | 2009-11-02 17:23:11 | |
| 0000950123-09-056340-index.html | 2009-11-02 17:23:11 | |
| 0000950123-09-056340.txt | 2009-11-02 17:23:11 | |
| d68786e10vq.htm | 371699 | 2009-11-02 17:23:11 |
| d68786exv10w2.htm | 90750 | 2009-11-02 17:23:11 |
| d68786exv31w1.htm | 6032 | 2009-11-02 17:23:11 |
| d68786exv31w2.htm | 6120 | 2009-11-02 17:23:11 |
| d68786exv32w1.htm | 4178 | 2009-11-02 17:23:11 |
| defnref.xml | 26634 | 2009-11-02 17:23:11 |
| FilingSummary.xml | 12614 | 2009-11-02 17:23:11 |
| Financial_Report.xls | 80896 | 2009-11-02 17:23:11 |
| pten-20090930.xml | 239484 | 2009-11-02 17:23:11 |
| pten-20090930.xsd | 13703 | 2009-11-02 17:23:11 |
| pten-20090930_cal.xml | 41906 | 2009-11-02 17:23:11 |
| pten-20090930_def.xml | 22530 | 2009-11-02 17:23:11 |
| pten-20090930_lab.xml | 180625 | 2009-11-02 17:23:11 |
| pten-20090930_pre.xml | 122027 | 2009-11-02 17:23:11 |
| R1.xml | 35113 | 2009-11-02 17:23:11 |
| R10.xml | 13674 | 2009-11-02 17:23:11 |
| R11.xml | 43830 | 2009-11-02 17:23:11 |
| R12.xml | 7046 | 2009-11-02 17:23:11 |
| R13.xml | 12560 | 2009-11-02 17:23:11 |
| R14.xml | 12711 | 2009-11-02 17:23:11 |
| R15.xml | 9395 | 2009-11-02 17:23:11 |
| R16.xml | 7728 | 2009-11-02 17:23:11 |
| R17.xml | 20034 | 2009-11-02 17:23:11 |
| R18.xml | 13745 | 2009-11-02 17:23:11 |
| R2.xml | 59776 | 2009-11-02 17:23:11 |
| R3.xml | 24388 | 2009-11-02 17:23:11 |
| R4.xml | 106877 | 2009-11-02 17:23:11 |
| R5.xml | 143126 | 2009-11-02 17:23:11 |
| R6.xml | 9852 | 2009-11-02 17:23:11 |
| R7.xml | 80964 | 2009-11-02 17:23:11 |
| R8.xml | 44880 | 2009-11-02 17:23:11 |
| R9.xml | 39720 | 2009-11-02 17:23:11 |