0000930661-00-000878 8-K 2 20000404 5 20000404 ONEOK INC /NEW/ 0001039684 4923 731520922 OK 1231 8-K 34 001-13643 593322 100 WEST 5TH ST TULSA OK 74103 9185887000 100 WEST 5TH ST TULSA OK 74103 WAI INC 19970519 8-K 1 000093066100000878-001-seq1-8-k.txt FORM 8-K EX-1.(A) 2 000093066100000878-002-seq2-ex-1-a.txt CREDIT AGREEMENT