0000950129-02-002647 424B5 1 20020520 WILLIAMS ENERGY PARTNERS L P 0001126975 4610 731599053 DE 1231 424B5 33 333-83952 02657126 ONE WILLIAMS CENTER TULSA OK 74172 9185732000 ONE WILLIAMS CENTER TULSA OK 74171 424B5 1 h96556b5e424b5.txt WILLIAMS ENERGY PARTNERS, L.P -REG. NO. 333-83952