0000950134-99-002934 10-Q 2 19990228 19990414 ONEOK INC /NEW/ 0001039684 4923 731520922 OK 1231 10-Q 34 001-13643 99593606 100 WEST 5TH ST TULSA OK 74103 9185887000 100 WEST 5TH ST TULSA OK 74103 WAI INC 19970519 10-Q 1 000095013499002934-001-seq1-10-q.txt FORM 10-Q FOR QUARTER ENDED FEBRUARY 28, 1999 EX-27 2 000095013499002934-002-seq2-ex-27.txt FINANCIAL DATA SCHEDULE