0000930661-00-001664 8-K 2 20000710 5 7 20000710 ONEOK INC /NEW/ 0001039684 4923 731520922 OK 1231 8-K 34 001-13643 670473 100 WEST 5TH ST TULSA OK 74103 9185887000 100 WEST 5TH ST TULSA OK 74103 WAI INC 19970519 8-K 1 0001.txt FORM 8-K EX-1.A 2 0002.txt CREDIT AGREEMENT DATED JUNE 30, 2000