$OKE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 23 Apr 2007
PRIMARY DOCUMENT 13 Apr 2007
PRIMARY DOCUMENT 29 Mar 2007
PRIMARY DOCUMENT 23 Mar 2007
PRIMARY DOCUMENT 23 Mar 2007
PRIMARY DOCUMENT 23 Mar 2007
PRIMARY DOCUMENT 23 Mar 2007
PRIMARY DOCUMENT 23 Mar 2007
PRIMARY DOCUMENT 23 Mar 2007
PRIMARY DOCUMENT 23 Mar 2007
PRIMARY DOCUMENT 23 Mar 2007
PRIMARY DOCUMENT 19 Mar 2007
PRIMARY DOCUMENT 19 Mar 2007
PRIMARY DOCUMENT 19 Mar 2007
PRIMARY DOCUMENT 19 Mar 2007
PRIMARY DOCUMENT 19 Mar 2007
PRIMARY DOCUMENT 19 Mar 2007
PRIMARY DOCUMENT 19 Mar 2007
PRIMARY DOCUMENT 19 Mar 2007
PRIMARY DOCUMENT 27 Feb 2007