X0202 4 2004-06-30 0001126975 MAGELLAN MIDSTREAM PARTNERS LP MMP 0001246263 MAGELLAN MIDSTREAM HOLDINGS LP ONE WILLIAMS CENTER TULSA OK 74172 1 0 1 0 0001246261 MAGELLAN MIDSTREAM MANAGEMENT LLC ONE WILLIAMS CENTER TULSA OK 74172 1 0 1 0 0001122443 MADISON DEARBORN CAPITAL PARTNERS IV LP 1 0 1 0 0001181100 MADISON DEARBORN PARTNERS LLC THREE FIRST NATIOANL PLAZA STE 3800 CHICAGO IL 60602 1 0 1 0 0001247497 RIVERSTONE HOLDINGS LLC 1 GREENWICH OFFICE PARK GREENWICH CT 06831 1 0 1 0 0001247527 CARLYLE RIVERSTONE ENERGY PARTNERS II LP 1 0 1 0 0001247529 C R ENERGY GP II LLC 1 0 1 0 0001247532 CARLYLE RIVERSTONE MLP HOLDINGS LP 1 0 1 0 0001249306 MADISON DEARBORN PARTNERS IV LP THREE FIRST NATIONAL PLAZA STE 3800 CHICAGO IL 60602 1 0 1 0 Common Units representing limited partner interests 2004-06-30 4 S 0 350000 47.40 D 3005541 D These securities are owned by Magellan Midstream Holdings, L.P., which is a member of a "group" for purposes of Section 13(d) of the Exchange Act including Magellan Midstream Management, LLC, Carlyle/Riverstone MLP Holdings, L.P., Carlyle/Riverstone Energy Partners II, L.P., C/R Energy GP II, LLC, Riverstone Holdings LLC, Madison Dearborn Capital Partners IV, L.P., Madison Dearborn Partners IV, L.P., Madison Dearborn Partners, L.L.C., and other entities not jointly filing on this Form 4. Magellan Midstream Holdings, L.P. directly owns all securities reported on this Form 4, and all the other joint filers' ownership form is indirect, through one or more subsidiaries. The joint filers are jointly filing this Form 4 and information regarding the joint filers other than Magellan Midstream Holdings, L.P. is set forth on Exhibit 99 to this Form 4. The reporting persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interests therein, and this report shall not be deemed an admission that the reporting persons are beneficial owners of the reported securities for purposes of Section 16 or for any other purpose. John D. Chandler, Chief Financial Officer of Magellan Midstream Management, LLC, general partner of Magellan Midstream Holdings, L.P. 2004-06-30