$HES SEC Filings

Filing Filed On
CORRESP 23 May 2018
CORRESP 09 Nov 2017
CORRESP 22 Sep 2017
CORRESP 11 Oct 2016
CORRESP 12 Dec 2014
CORRESP 30 Sep 2014
CORRESP 08 Aug 2014
CORRESP 01 Jul 2014
CORRESP 27 Jan 2012
CORRESP 20 Jan 2012
CORRESP 12 Jan 2012
CORRESP 02 Dec 2011
CORRESP 11 Oct 2011
CORRESP 28 Jan 2011
CORRESP 12 Nov 2010
CORRESP 01 Oct 2010
CORRESP 25 Jul 2008
CORRESP 15 Jul 2008
CORRESP 21 May 2008
CORRESP 02 May 2008