0001013762-23-003128 15-12G 1 20231011 20231011 20231011 Magellan Midstream Partners, L.P. 0001126975 4610 731599053 DE 1231 15-12G 34 001-16335 231320529 ONE WILLIAMS CENTER, MD 28-1 TULSA OK 74172 918 574 7000 ONE WILLIAMS CENTER, MD 28-1 TULSA OK 74172 MAGELLAN MIDSTREAM PARTNERS, L.P. 20190718 MAGELLAN MIDSTREAM PARTNERS LP 20030827 WILLIAMS ENERGY PARTNERS L P 20001024 15-12G 1 ea186357-1512g_magellanmid.htm FORM 15-12G