 | | | | | | Name : | Cindy B. Taylor | | Title : | Chief Executive Officer, President, Chief Operating Officer, Director | | Since: | 05/2000 |
|
| | | Name : | Bradley J. Dodson | | Title : | Chief Financial Officer, Vice President, Treasurer | | Since: | 05/18/2006 |
|
| | | Name : | Ron Green | | Title : | President and Chief Executive Officer of PTI Group Inc. | | Since: | 04/2006 |
|
| | | Name : | John Shoaff | | Title : | President, Sooner, Inc. | | Since: | 05/18/2006 |
|
| | | Name : | Robert W. Hampton | | Title : | Senior Vice President-Accounting, Corporate Secretary | | Since: | 02/2001 |
|
| | | Name : | Christopher E. Cragg | | Title : | Senior Vice President - Operations | | Since: | 02/2001 |
|
| | | Name : | Howard Hughes | | Title : | Vice President- Offshore Products | | Since: | 09/1989 |
|
| | |
|
| |  | | | | | 2007 | | | | 8th February 2007 | | 1st May 2007 | | 12th June 2007 | | 31st July 2007 | | 1st August 2007 | | 1st November 2007 |
| | 2006 | | | | 7th February 2006 | | 4th May 2006 | | 3rd August 2006 | | 31st October 2006 | | | | |
|
| | | |
|