0000930661-00-000242 10-Q 2 19991231 20000211 ONEOK INC /NEW/ 0001039684 4923 731520922 OK 1231 10-Q 34 001-13643 534396 100 WEST 5TH ST TULSA OK 74103 9185887000 100 WEST 5TH ST TULSA OK 74103 WAI INC 19970519 10-Q 1 000093066100000242-001-seq1-10-q.txt FORM 10-Q EX-27 2 000093066100000242-002-seq2-ex-27.txt FINANCIAL DATA SCHEDULE