$HES SEC Filings

Filing Filed On
PRIMARY DOCUMENT 13 Dec 2006
PRIMARY DOCUMENT 13 Dec 2006
PRIMARY DOCUMENT 13 Dec 2006
PRIMARY DOCUMENT 12 Dec 2006
PRIMARY DOCUMENT 12 Dec 2006
PRIMARY DOCUMENT 11 Dec 2006
PRIMARY DOCUMENT 11 Dec 2006
PRIMARY DOCUMENT 11 Dec 2006
PRIMARY DOCUMENT 11 Dec 2006
FORM 144 08 Dec 2006
PRIMARY DOCUMENT 08 Dec 2006
FORM 144 08 Dec 2006
PRIMARY DOCUMENT 08 Dec 2006
PRIMARY DOCUMENT 08 Dec 2006
PRIMARY DOCUMENT 07 Dec 2006
PRIMARY DOCUMENT 07 Dec 2006
25-NSE 07 Dec 2006
PRIMARY DOCUMENT 05 Dec 2006
PRIMARY DOCUMENT 05 Dec 2006
PRIMARY DOCUMENT 05 Dec 2006