0000950134-99-011072 8-K 1 19991215 8 19991215 ONEOK INC /NEW/ 0001039684 4923 731520922 OK 0831 8-K 34 001-13643 99775309 100 WEST 5TH ST TULSA OK 74103 9185887000 100 WEST 5TH ST TULSA OK 74103 WAI INC 19970519 8-K 1 000095013499011072-001-seq1-8-k.txt FORM 8-K