$HES SEC Filings

Filing Filed On
PRIMARY DOCUMENT 13 Jun 2005
PRIMARY DOCUMENT 13 Jun 2005
PRIMARY DOCUMENT 13 Jun 2005
PRIMARY DOCUMENT 10 Jun 2005
PRIMARY DOCUMENT 10 Jun 2005
PRIMARY DOCUMENT 10 Jun 2005
PRIMARY DOCUMENT 10 Jun 2005
PRIMARY DOCUMENT 09 Jun 2005
PRIMARY DOCUMENT 09 Jun 2005
PRIMARY DOCUMENT 09 Jun 2005
PRIMARY DOCUMENT 09 Jun 2005
PRIMARY DOCUMENT 08 Jun 2005
PRIMARY DOCUMENT 08 Jun 2005
PRIMARY DOCUMENT 07 Jun 2005
PRIMARY DOCUMENT 06 Jun 2005
PRIMARY DOCUMENT 03 Jun 2005
PRIMARY DOCUMENT 03 Jun 2005
PRIMARY DOCUMENT 02 Jun 2005
PRIMARY DOCUMENT 01 Jun 2005
PRIMARY DOCUMENT 31 May 2005