$DVN SEC Filings

Filing Filed On
424B3 19 Aug 2024
424B3 22 Nov 2021
424B3 24 Nov 2020
PRELIMINARY PROSPECTUS SUPPLEMENT 10 Dec 2015
PRELIMINARY PROSPECTUS SUPPLEMENT 11 Jun 2015
PRELIMINARY PROSPECTUS SUPPLEMENT 11 Dec 2013
PRELIMINARY PROSPECTUS SUPPLEMENT 07 May 2012
424B3 05 Jul 2011
PROXY STATEMENT/PROSPECTUS SUPPLEMENT 14 Apr 2003
PROSPECTUS SUPPLEMENT 02 Apr 2003
PROSPECTUS SUPPLEMENT 23 Sep 2002
PROSPECTUS - FILE NO. 333-83156 19 Mar 2002
424B3 07 Sep 2001
424B3 12 Jul 2001
424B3 12 Jun 2001
PROSPECTUS SUPPLEMENT NO. 6 11 May 2001
SUPPLEMENT #5 TO REGISTRATION STATEMENT 02 May 2001
424B3 05 Apr 2001
424B3 05 Mar 2001
424B3 23 Feb 2001