NuStar Energy L.P. Business Finance Contracts & Agreements

Underwriting Agreement, dated August 8, 2023, among NuStar Energy L.P., Riverwalk Logistics, L.P., NuStar GP, LLC and the several underwriters named on Schedule I thereto (Filed With SEC on August 11, 2023)

Seventh Amendment to the Receivables Financing Agreement, dated as of June 29, 2023, among NuStar Finance LLC, NuStar Energy L.P. and PNC Bank, National Association (Filed With SEC on June 30, 2023)

First Amendment to Second Amended and Restated 5-Year Revolving Credit Agreement, dated as of June 30, 2023, among NuStar Logistics, L.P., NuStar Energy L.P., NuStar Pipeline... (Filed With SEC on June 30, 2023)

Second Amended and Restated 5-Year Revolving Credit Agreement, dated as of January 28, 2022, among NuStar Logistics, L.P., NuStar Energy L.P., NuStar Pipeline Operating... (Filed With SEC on January 31, 2022)

Ninth Amendment to Amended and Restated 5-Year Revolving Credit Agreement, dated as of February 16, 2021, among NuStar Logistics, L.P., NuStar Energy L.P., NuStar Pipeline... (Filed With SEC on February 18, 2021)

Tenth Supplemental Indenture, dated as of September 14, 2020, among NuStar Logistics, L.P., as Issuer, NuStar Energy L.P., as Guarantor, NuStar Pipeline Operating Partnership... (Filed With SEC on September 14, 2020)

Underwriting Agreement, dated September 9, 2020, by and among NuStar Energy L.P., NuStar Logistics, L.P., NuStar Pipeline Operating Partnership L.P., Riverwalk Logistics, L.P.,... (Filed With SEC on September 14, 2020)

Twelfth Amendment to Letter of Credit Agreement, dated as of April 16, 2020, among NuStar Logistics, L.P., NuStar Energy L.P., the Lenders party thereto and Mizuho Bank, Ltd., as... (Filed With SEC on May 8, 2020)

Term Loan Credit Agreement dated as of April 19, 2020 among NuStar Logistics, L.P., NuStar Energy L.P., the lenders party thereto and Oaktree Fund Administration, LLC (Filed With SEC on April 21, 2020)

Eighth Amendment to Amended and Restated 5-Year Revolving Credit Agreement, dated as of April 6, 2020, among NuStar Logistics, L.P., NuStar Energy L.P., NuStar Pipeline Operating... (Filed With SEC on April 7, 2020)

Seventh Amendment to Amended and Restated 5-Year Revolving Credit Agreement, dated as of March 6, 2020, among NuStar Logistics, L.P., NuStar Energy L.P., NuStar Pipeline Operating... (Filed With SEC on March 6, 2020)

Purchase Agreement, dated as of November 25, 2019, by and between NuStar Energy L.P. and William E. Greehey (Filed With SEC on November 26, 2019)

Sixth Amendment to Amended and Restated 5-Year Revolving Credit Agreement, dated as of September 12, 2019, among NuStar Logistics, L.P., NuStar Energy L.P., NuStar Pipeline... (Filed With SEC on September 12, 2019)

Maturity Extension Letter (Amendment No. 6) to Letter of Credit Agreement and Subsidiary Guaranty Agreement dated as of July 15, 2019 among NuStar Logistics, L.P., NuStar Energy... (Filed With SEC on August 9, 2019)

Ninth Supplemental Indenture, dated as of May 22, 2019, among NuStar Logistics, L.P., as Issuer, NuStar Energy L.P., as Guarantor, NuStar Pipeline Operating Partnership L.P., as... (Filed With SEC on May 22, 2019)

Underwriting Agreement, dated May 16, 2019, by and among NuStar Logistics, L.P., NuStar Pipeline Operating Partnership L.P., Riverwalk Logistics, L.P., NuStar GP, LLC, NuStar GP,... (Filed With SEC on May 22, 2019)

Share Purchase and Sale Agreement dated May 9, 2019 by and among NuStar Pipeline Holding Company, LLC and NuStar Terminals Delaware, Inc. and GTI Statia Holdings N.V (Filed With SEC on May 13, 2019)

Eleventh Amendment to Letter of Credit Agreement, dated as of April 10, 2019, among NuStar Logistics, L.P., NuStar Energy L.P., the Lenders party thereto and Mizuho Bank, Ltd., as... (Filed With SEC on May 10, 2019)

Maturity Extension Letter (Amendment No. 5) to Letter of Credit Agreement and Subsidiary Guaranty Agreement dated as of July 12, 2018 among NuStar Logistics, L.P., NuStar Energy... (Filed With SEC on August 7, 2018)

Fifth Amendment to Amended and Restated 5-Year Revolving Credit Agreement, dated as of June 29, 2018, among NuStar Logistics, L.P., NuStar Energy L.P., NuStar Pipeline Operating... (Filed With SEC on June 29, 2018)

Purchase Agreement, dated as of June 26, 2018, by and between NuStar Energy L.P. and William E. Greehey (Filed With SEC on June 29, 2018)

Series D Cumulative Convertible Preferred Unit Purchase Agreement, dated as of June 26, 2018, among NuStar Energy L.P. and the Purchasers party thereto (Filed With SEC on June 29, 2018)

Registration Rights Agreement, dated as of June 29, 2018, by and among NuStar Energy L.P. and the Purchasers party thereto (Filed With SEC on June 29, 2018)

Tenth Amendment to Letter of Credit Agreement, dated as of April 10, 2018, among NuStar Logistics, L.P., NuStar Energy L.P., the Lenders party thereto and Mizuho Bank, Ltd., as... (Filed With SEC on May 8, 2018)

Fourth Amendment to Amended and Restated 5-Year Revolving Credit Agreement, dated as of March 28, 2018, among NuStar Logistics, L.P., NuStar Energy L.P., NuStar Pipeline Operating... (Filed With SEC on March 28, 2018)

Underwriting Agreement, dated November 27, 2017, by and among NuStar Energy L.P., Riverwalk Logistics, L.P., NuStar GP, LLC and the Underwriters named therein (Filed With SEC on November 30, 2017)

Third Amendment to Amended and Restated Revolving Credit Agreement, dated as of November 22, 2017, among NuStar Logistics, L.P., NuStar Energy L.P., NuStar Pipeline Operating... (Filed With SEC on November 22, 2017)

Second Amendment to Purchase and Sale Agreement, dated as of September 20, 2017, by and among the Originators listed therein, NuStar Energy L.P., NuStar Finance LLC, Mizuho Bank,... (Filed With SEC on September 20, 2017)

SECOND AMENDMENT TO AMENDED AND RESTATED 5-YEAR REVOLVING CREDIT AGREEMENT dated as of August 22, 2017 among NUSTAR LOGISTICS, L.P., NUSTAR ENERGY L.P., JPMORGAN CHASE BANK, N.A.,... (Filed With SEC on August 22, 2017)

Maturity Extension Letter (Amendment No. 4) to Letter of Credit Agreement and Subsidiary Guaranty Agreement dated as of July 13, 2017 among NuStar Logistics, L.P., NuStar Energy... (Filed With SEC on August 8, 2017)

NINTH AMENDMENT TO LETTER OF CREDIT AGREEMENT dated as of April 17, 2017 among NUSTAR LOGISTICS, L.P., NUSTAR ENERGY L.P., The Lenders Party Hereto and MIZUHO BANK, LTD., as... (Filed With SEC on May 9, 2017)

NUSTAR LOGISTICS, L.P., Issuer NUSTAR ENERGY L.P., Guarantor NUSTAR PIPELINEOPERATING PARTNERSHIP L.P., Affiliate Guarantor and WELLS FARGO BANK, NATIONALASSOCIATION, Successor... (Filed With SEC on April 28, 2017)

NUSTAR ENERGY L.P. 7.625% Series B Fixed-to-Floating Rate Cumulative RedeemablePerpetual Preferred Units Representing Limited Partner Interests UNDERWRITING AGREEMENT (Filed With SEC on April 28, 2017)

$550,000,000 NUSTARLOGISTICS, L.P. 5.625% Senior Notes due 2027 guaranteed by NuStarEnergy L.P. and NuStar Pipeline Operating Partnership L.P. UNDERWRITING AGREEMENT (Filed With SEC on April 26, 2017)

NUSTAR ENERGY L.P. Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENT (Filed With SEC on April 18, 2017)

MEMBERSHIP INTEREST PURCHASE AND SALE AGREEMENT BETWEEN FR NAVIGATORHOLDINGS LLC, NUSTAR LOGISTICS, L.P. and NUSTAR ENERGY,L.P. dated April 11, 2017 Table of Contents (Filed With SEC on April 11, 2017)

NUSTAR ENERGY L.P. 8.50% Series A Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units Representing Limited Partner Interests UNDERWRITING AGREEMENT (Filed With SEC on November 18, 2016)

EIGHTH AMENDMENT TO LETTER OF CREDIT AGREEMENT dated as of May 6, 2016 among NUSTAR LOGISTICS, L.P., NUSTAR ENERGY L.P., The Lenders Party Hereto and MIZUHO BANK, LTD., as Issuing... (Filed With SEC on August 8, 2016)

ASSIGNMENT AND ASSUMPTION AGREEMENT (Filed With SEC on March 1, 2016)

SEVENTH AMENDMENT TO LETTER OF CREDIT AGREEMENT dated as of April 30, 2015 among NUSTAR LOGISTICS, L.P., NUSTAR ENERGY L.P., The Lenders Party Hereto and MIZUHO BANK, LTD., as... (Filed With SEC on August 6, 2015)