0000950134-99-003366 8-K/A 4 19990429 5 7 19990429 ONEOK INC /NEW/ 0001039684 4923 731520922 OK 1231 8-K/A 34 001-13643 99605006 100 WEST 5TH ST TULSA OK 74103 9185887000 100 WEST 5TH ST TULSA OK 74103 WAI INC 19970519 8-K/A 1 000095013499003366-001-seq1-8-k-a.txt AMENDMENT NO. 1 TO FORM 8-K EX-12 2 000095013499003366-002-seq2-ex-12.txt COMPUTATION OF RATIO OF EARNINGS TO COMBINED FIXED EX-12.A 3 000095013499003366-003-seq3-ex-12-a.txt COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES EX-99.A 4 000095013499003366-004-seq4-ex-99-a.txt UNAUDITED PRO FORMA COMBINED CONDENSED FINANCIAL