$HES SEC Filings

Filing Filed On
PRIMARY DOCUMENT 22 Sep 2005
PRIMARY DOCUMENT 22 Sep 2005
FORM 144 21 Sep 2005
FORM 144 19 Sep 2005
PRIMARY DOCUMENT 13 Sep 2005
PRIMARY DOCUMENT 12 Sep 2005
PRIMARY DOCUMENT 12 Sep 2005
FORM 144 09 Sep 2005
PRIMARY DOCUMENT 02 Sep 2005
FORM 144 31 Aug 2005
PRIMARY DOCUMENT 30 Aug 2005
FORM 144 30 Aug 2005
PRIMARY DOCUMENT 29 Aug 2005
PRIMARY DOCUMENT 25 Aug 2005
PRIMARY DOCUMENT 16 Aug 2005
FORM 144 15 Aug 2005
PRIMARY DOCUMENT 15 Aug 2005
FORM 144 08 Aug 2005
PRIMARY DOCUMENT 08 Aug 2005
FORM 10-Q 05 Aug 2005