$OKE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 30 Apr 2007
PRIMARY DOCUMENT 30 Apr 2007
PRIMARY DOCUMENT 30 Apr 2007
PRIMARY DOCUMENT 30 Apr 2007
PRIMARY DOCUMENT 30 Apr 2007
PRIMARY DOCUMENT 30 Apr 2007
PRIMARY DOCUMENT 30 Apr 2007
PRIMARY DOCUMENT 26 Apr 2007
PRIMARY DOCUMENT 26 Apr 2007
PRIMARY DOCUMENT 26 Apr 2007
PRIMARY DOCUMENT 26 Apr 2007
PRIMARY DOCUMENT 26 Apr 2007
PRIMARY DOCUMENT 26 Apr 2007
PRIMARY DOCUMENT 26 Apr 2007
PRIMARY DOCUMENT 26 Apr 2007
PRIMARY DOCUMENT 23 Apr 2007
PRIMARY DOCUMENT 23 Apr 2007
PRIMARY DOCUMENT 23 Apr 2007
PRIMARY DOCUMENT 23 Apr 2007
PRIMARY DOCUMENT 23 Apr 2007