Market Cap:
$ SEC Filings
| Filing | Filed On |
|---|---|
| AMENDMENT NUMBER 4 TO SCHEDULE 13G | 08 Sep 2006 |
| AMENDMENT NUMBER 3 TO SCHEDULE 13G | 07 Mar 2006 |
| SCHEDULE 13G/A | 14 Feb 2006 |
| AMENDMENT NUMBER 2 TO SCHEDULE 13G | 14 Feb 2006 |
| PIONEER NATURAL RESOURCES 13G | 10 Feb 2006 |
| PIONEER NATURAL RESOURCES 13G | 07 Jun 2005 |
| SCHEDULE 13G/A | 25 Mar 2005 |
| SC 13G/A | 17 Feb 2005 |
| SCHEDULE 13G/A | 14 Feb 2005 |
| PIONEER NATURAL RESOURCES 13G | 08 Feb 2005 |
| DOC ONE | 12 Oct 2004 |
| PIONEER NATURAL RESOURCES COMPANY | 10 Feb 2004 |
| PIONEER 13G | 10 Jan 2003 |
| PIONEER NATURAL 13G | 12 Feb 2002 |
| 13G PIONEER NATURAL RESOURCES | 09 Feb 2001 |
| SC 13G/A | 23 Jan 2001 |
| SC 13G/A | 09 Feb 2000 |
| SC 13G/A | 31 Jan 2000 |
| AMENDMENT NO. 3 TO SCHEDULE 13G | 23 Apr 1999 |
| SCHEDULE 13G - 02-01-99 - PIONEER NATURAL RESOURCES | 12 Feb 1999 |
