0001185018-04-000018 4 1 20040916 20040917 20040917 FORD WILLIAM L 0001185018 4 34 001-13643 041035776 100 WEST FIFTH STREET TULSA OK 74013 ONEOK INC /NEW/ 0001039684 4923 731520922 OK 1231 100 WEST 5TH ST TULSA OK 74103 9185887000 100 WEST 5TH ST TULSA OK 74103 WAI INC 19970519 4 1 edgardoc.xml PRIMARY DOCUMENT