$HES SEC Filings

Filing Filed On
PRIMARY DOCUMENT 17 Jun 2005
PRIMARY DOCUMENT 17 Jun 2005
PRIMARY DOCUMENT 16 Jun 2005
PRIMARY DOCUMENT 16 Jun 2005
PRIMARY DOCUMENT 16 Jun 2005
PRIMARY DOCUMENT 16 Jun 2005
PRIMARY DOCUMENT 16 Jun 2005
PRIMARY DOCUMENT 16 Jun 2005
PRIMARY DOCUMENT 16 Jun 2005
PRIMARY DOCUMENT 15 Jun 2005
PRIMARY DOCUMENT 15 Jun 2005
PRIMARY DOCUMENT 15 Jun 2005
PRIMARY DOCUMENT 15 Jun 2005
PRIMARY DOCUMENT 14 Jun 2005
PRIMARY DOCUMENT 14 Jun 2005
PRIMARY DOCUMENT 14 Jun 2005
PRIMARY DOCUMENT 14 Jun 2005
PRIMARY DOCUMENT 14 Jun 2005
PRIMARY DOCUMENT 14 Jun 2005
PRIMARY DOCUMENT 13 Jun 2005