0001193125-08-148652 FWP 2 20080709 20080709 MAGELLAN MIDSTREAM PARTNERS LP 0001126975 4610 731599053 DE 1231 FWP 34 333-137166 08944790 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 MAGELLAN MIDSTREAM PARTNERS LP 0001126975 4610 731599053 DE 1231 FWP 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 FWP 1 dfwp.htm FREE WRITING PROSPECTUS GRAPHIC 2 g69154wac_bank.jpg GRAPHIC