0001126975-19-000089 8-K 4 20190326 5.02 7.01 9.01 20190327 20190327 MAGELLAN MIDSTREAM PARTNERS LP 0001126975 4610 731599053 DE 1231 8-K 34 001-16335 19708840 ONE WILLIAMS CENTER, MD 28-1 TULSA OK 74172 918 574 7000 ONE WILLIAMS CENTER, MD 28-1 TULSA OK 74172 WILLIAMS ENERGY PARTNERS L P 20001024 8-K 1 a8-kxofficerpromotions03x2.htm 8-K OFFICER PROMOTIONS EX-99.1 2 pressrelease03-27x2019x01.htm PRESS RELEASE 03-27-2019 GRAPHIC 3 logo3q18.jpg GRAPHIC 4 newsreleaselogo3q18.jpg