EXHIBIT 3.1
CERTIFICATE OF AMENDMENT
TO THE
CERTIFICATE OF LIMITED PARTNERSHIP
OF
WILLIAMS ENERGY PARTNERS L.P.
The undersigned, desiring to amend the Certificate of Limited Partnership of Williams Energy Partners L.P., pursuant to the
provisions of Section 17-202 of the Revised Uniform Limited Partnership Act of the State of Delaware, does hereby certify as
follows:
FIRST: The name of the Limited Partnership is Williams Energy Partners L.P.
SECOND: Articles I and III of the Certificate of Limited Partnership shall be amended as follows:
I. The name of the limited partnership is:
Magellan Midstream Partners, L.P.
III. The name and mailing address of the general partner is as follows:
Magellan GP, LLC
P.O. Box 22186
Tulsa, Oklahoma 74121-2186
Attn: Lonny E. Townsend, General Counsel
THIRD: This Certificate of Amendment to the Certificate of Limited Partnership of Williams Energy Partners L.P. shall be
effective September 1, 2003.
IN WITNESS WHEREOF, the undersigned executed this Certificate of Amendment to the Certificate of Limited Partnership
on this 12 th day of August, 2003.
AMENDMENT TO THE CERTIFICATE OF
LIMITED PARTNERSHIP
OF
WILLIAMS ENERGY PARTNERS L.P.
The undersigned, desiring to amend the Certificate of Limited Partnership of WILLIAMS ENERGY PARTNERS L.P.,
pursuant to the provisions of Section 17-202 of the Revised Uniform Limited Partnership Act of the State of Delaware, does
hereby certify as follows:
FIRST: The name of the Limited Partnership is WILLIAMS ENERGY PARTNERS L.P.
SECOND: Article III of the Certificate of Limited Partnership shall be amended as follows: WILLIAMS GP LLC withdraws
as general partner of WILLIAMS ENERGY PARTNER L.P. WEG GP LLC is admitted as the new general partner of WILLIAMS
ENERGY PARTNERS L.P. The mailing address of WEG GP LLC is as follows:
One Williams Center
Tulsa, Oklahoma 74172
Attn: Craig Rich, General Counsel
IN WITNESS WHEREOF, the unders