0001181431-04-053605 8-K 1 20041117 8.01 9.01 20041118 20041117 ONEOK INC /NEW/ 0001039684 4923 731520922 OK 1231 8-K 34 001-13643 041153137 100 WEST 5TH ST TULSA OK 74103 9185887000 100 WEST 5TH ST TULSA OK 74103 WAI INC 19970519 8-K 1 rrd58511.htm ACQUISITION NORTHERN BORDER PARTNERS, L.P.