$OKE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 23 Apr 2013
PRIMARY DOCUMENT 21 Feb 2013
PRIMARY DOCUMENT 21 Feb 2013
PRIMARY DOCUMENT 21 Feb 2013
PRIMARY DOCUMENT 21 Feb 2013
PRIMARY DOCUMENT 21 Feb 2013
PRIMARY DOCUMENT 21 Feb 2013
PRIMARY DOCUMENT 21 Feb 2013
PRIMARY DOCUMENT 20 Feb 2013
PRIMARY DOCUMENT 20 Feb 2013
PRIMARY DOCUMENT 20 Feb 2013
FORM 4 SUBMISSION 20 Feb 2013
PRIMARY DOCUMENT 20 Feb 2013
PRIMARY DOCUMENT 20 Feb 2013
PRIMARY DOCUMENT 07 Nov 2012
PRIMARY DOCUMENT 09 Oct 2012
PRIMARY DOCUMENT 09 Oct 2012
PRIMARY DOCUMENT 09 Oct 2012
PRIMARY DOCUMENT 09 Oct 2012
PRIMARY DOCUMENT 09 Oct 2012