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<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20080108
<FILING-DATE>20080109
<DATE-OF-FILING-DATE-CHANGE>20080109
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>NuStar Energy L.P.
<CIK>0001110805
<ASSIGNED-SIC>4610
<IRS-NUMBER>742956831
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>P.O. BOX 696000
<CITY>SAN ANTONIO
<STATE>TX
<ZIP>78269-6000
<PHONE>2103452000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>P.O. BOX 696000
<CITY>SAN ANTONIO
<STATE>TX
<ZIP>78269-6000
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>VALERO L P
<DATE-CHANGED>20020110
</FORMER-COMPANY>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>SHAMROCK LOGISTICS LP
<DATE-CHANGED>20000331
</FORMER-COMPANY>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>GREEHEY WILLIAM E
<CIK>0001015543
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<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-16417
<FILM-NUMBER>08519813
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>P.O. BOX 500
<CITY>SAN ANTONIO
<STATE>TX
<ZIP>78292-0500
<PHONE>2109182000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>2330 N LOOP 1604 W
<CITY>SAN ANTONIO
<STATE>TX
<ZIP>78248
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd188598.xml
<DESCRIPTION>FORM 4 OPEN MARKET PURCHASE 01/08/2008
<TEXT>
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    <ownerSignature>
        <signatureName>Elizabeth E. Clifton as Attorney-in-Fact for William E. Greehey</signatureName>
        <signatureDate>2008-01-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
