UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP ( ) Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instructions 1(b). 1. Name and Address of Reporting Person Patton, Rodman D. P.O. Box 696000 San Antonio, TX 78269-6000 2. Issuer Name and Ticker or Trading Symbol Shamrock Logistics, L.P. (UDL) 3. IRS or Social Security Number of Reporting Person (Voluntary) 4. Statement for Month/Year July 31, 2001 5. If Amendment, Date of Original (Month/Year) 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) (X) Director ( ) 10% Owner ( ) Officer (give title below) ( ) Other (specify below) Director 7. Individual or Joint/Group Filing (Check Applicable Line) (X) Form filed by One Reporting Person ( ) Form filed by More than One Reporting Person

Explanation of Responses: SIGNATURE OF REPORTING PERSON /s/ Rodman D. Patton (By Power of Attorney) DATE August 9, 2001

PATTON RODMAN 4