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EXHIBIT 23.1
CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS
As independent public accountants, we hereby consent to the use of our
report dated April 19, 2000 on the financial statements of the Ultramar Diamond
Shamrock logistics business as of December 31, 1998 and 1999 and for each of the
three years in the period ended December 31, 1999 and our reports dated August
10, 2000 on the financial statements of Shamrock Logistics, L.P. and Riverwalk
Logistics, L.P. as of June 30, 2000 included in or made a part of this
Registration Statement.
ARTHUR ANDERSEN LLP
San Antonio, Texas
December 14, 2000
