$PTEN
Market Cap:
$PTEN SEC Filings
Filing | Filed On |
---|---|
FORM 10-K | 04 Feb 2004 |
FORM 10-K | 07 Feb 2003 |
FORM 10-K FOR FISCAL YEAR END DECEMBER 31, 2001 | 19 Mar 2002 |
FORM 10-K FOR PERIOD ENDED DECEMBER 31, 1998 | 31 Mar 1999 |