$DVN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 14 Dec 2009
PRIMARY DOCUMENT 11 Dec 2009
PRIMARY DOCUMENT 11 Dec 2009
PRIMARY DOCUMENT 11 Dec 2009
PRIMARY DOCUMENT 11 Dec 2009
PRIMARY DOCUMENT 11 Dec 2009
PRIMARY DOCUMENT 11 Dec 2009
PRIMARY DOCUMENT 11 Dec 2009
PRIMARY DOCUMENT 10 Dec 2009
PRIMARY DOCUMENT 10 Dec 2009
PRIMARY DOCUMENT 10 Dec 2009
PRIMARY DOCUMENT 10 Dec 2009
PRIMARY DOCUMENT 10 Dec 2009
PRIMARY DOCUMENT 10 Dec 2009
PRIMARY DOCUMENT 10 Dec 2009
PRIMARY DOCUMENT 10 Dec 2009
PRIMARY DOCUMENT 10 Dec 2009
PRIMARY DOCUMENT 07 Dec 2009
PRIMARY DOCUMENT 03 Dec 2009
PRIMARY DOCUMENT 10 Nov 2009