$OKE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 30 May 2008
PRIMARY DOCUMENT 22 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 30 Apr 2008
PRIMARY DOCUMENT 30 Apr 2008
PRIMARY DOCUMENT 30 Apr 2008
PRIMARY DOCUMENT 02 Apr 2008
FORM 4 SUBMISSION 17 Mar 2008