$HES SEC Filings

Filing Filed On
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 03 Feb 2006
PRIMARY DOCUMENT 31 Jan 2006
PRIMARY DOCUMENT 31 Jan 2006
PRIMARY DOCUMENT 31 Jan 2006
PRIMARY DOCUMENT 31 Jan 2006
PRIMARY DOCUMENT 31 Jan 2006
PRIMARY DOCUMENT 31 Jan 2006
PRIMARY DOCUMENT 31 Jan 2006
PRIMARY DOCUMENT 31 Jan 2006