$OKE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 22 Dec 2008
PRIMARY DOCUMENT 22 Dec 2008
PRIMARY DOCUMENT 19 Nov 2008
PRIMARY DOCUMENT 05 Nov 2008
PRIMARY DOCUMENT 20 Oct 2008
PRIMARY DOCUMENT 20 Oct 2008
PRIMARY DOCUMENT 20 Oct 2008
PRIMARY DOCUMENT 20 Oct 2008
PRIMARY DOCUMENT 20 Oct 2008
PRIMARY DOCUMENT 06 Oct 2008
PRIMARY DOCUMENT 06 Aug 2008
PRIMARY DOCUMENT 21 Jul 2008
PRIMARY DOCUMENT 21 Jul 2008
PRIMARY DOCUMENT 21 Jul 2008
PRIMARY DOCUMENT 21 Jul 2008
PRIMARY DOCUMENT 21 Jul 2008
PRIMARY DOCUMENT 21 Jul 2008
PRIMARY DOCUMENT 04 Jun 2008
PRIMARY DOCUMENT 02 Jun 2008
PRIMARY DOCUMENT 30 May 2008