Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000797468-08-000026-index-headers.html | 2008-02-22 14:14:36 | |
| 0000797468-08-000026-index.html | 2008-02-22 14:14:36 | |
| 0000797468-08-000026.txt | 2008-02-22 14:14:36 | |
 chemical.gif | 3613 | 2008-02-22 14:14:36 |
 dot1.gif | 866 | 2008-02-22 14:14:36 |
 dot2.gif | 861 | 2008-02-22 14:14:36 |
 dot3.gif | 855 | 2008-02-22 14:14:36 |
 dot4.gif | 852 | 2008-02-22 14:14:36 |
| exhibit1010-2007.htm | 15497 | 2008-02-22 14:14:36 |
| exhibit1020-2007.htm | 167021 | 2008-02-22 14:14:36 |
| exhibit1021-2007.htm | 15799 | 2008-02-22 14:14:36 |
| exhibit1022-2007.htm | 28530 | 2008-02-22 14:14:36 |
| exhibit1023-2007.htm | 25570 | 2008-02-22 14:14:36 |
| exhibit12-2007.htm | 62030 | 2008-02-22 14:14:36 |
| exhibit21-2007.htm | 53919 | 2008-02-22 14:14:36 |
| exhibit231-2007.htm | 2736 | 2008-02-22 14:14:36 |
| exhibit232-2007.htm | 2094 | 2008-02-22 14:14:36 |
| exhibit311-2007.htm | 6692 | 2008-02-22 14:14:36 |
| exhibit312-2007.htm | 6542 | 2008-02-22 14:14:36 |
| exhibit321-2007.htm | 6176 | 2008-02-22 14:14:36 |
| form10k-2007.htm | 3736449 | 2008-02-22 14:14:36 |
 oilandgas.gif | 4068 | 2008-02-22 14:14:36 |
 perfgraph.gif | 4556 | 2008-02-22 14:14:36 |
 recycledlogo.gif | 915 | 2008-02-22 14:14:36 |
 worldwideproduction.gif | 4369 | 2008-02-22 14:14:36 |