$OKE SEC Filings

Filing Filed On
PRELIMINARY NOTICE AND PROXY STATEMENT 26 Mar 2001
FORM 8-K 22 Feb 2001
FORM S-3 30 Jan 2001
FORM 8-K 29 Jan 2001
FORM S-8 25 Jan 2001
FORM 8-K 19 Jan 2001
FORM 8-K 21 Dec 2000
FORM 10-Q 13 Nov 2000
FORM 8-K 07 Nov 2000
FORM 8-K 29 Aug 2000
FORM 8-K 29 Aug 2000
FORM 10-Q 14 Aug 2000
FORM S-8 24 Jul 2000
FORM 8-K 10 Jul 2000
FORM 11-K 28 Jun 2000
FORM 8-K/A 19 Jun 2000
FORM 8-K 30 May 2000
FORM S-3 12 May 2000
FORM 10-Q 11 May 2000
FORM 8-K 26 Apr 2000