Amendment No. 10 to Credit Agreement, dated April 27, 2020, by and among the NGL Energy Partners LP, NGL Energy Operating LLC, the other subsidiary borrowers party thereto, Deutsche Bank AG, New York Branch, Deutsche Bank Trust Company Americas, and the other financial institutions party thereto

AMENDMENT NO. 10 TO CREDIT AGREEMENT, dated as of April 27, 2020 (this “Amendment”), to the Amended and Restated Credit Agreement dated as of February 14, 2017 (as amended by Amendment No. 1 to Credit Agreement dated as of March 31, 2017, Amendment No. 2 to Credit Agreement dated June 2, 2017, Amendment No. 3 to Credit Agreement dated February 5, 2018, Amendment No. 4 to Credit Agreement dated March 6, 2018, Amendment No. 5 to Credit Agreement dated May 24, 2018, Amendment No. 6 to Credit Agreement dated as of July 5, 2018, Amendment No. 7 to Credit Agreement dated as of February 6, 2019, Amendment No. 8 to Credit Agreement dated as of June 26, 2019, Amendment No. 9 dated as of October 30, 2019, and as otherwise amended, supplemented and modified from time to time, the “Credit Agreement”) among NGL Energy Partners LP, a Delaware limited partnership (“Parent”), NGL Energy Operating LLC, a Delaware limited liability company (“Borrowers’ Agent”), each subsidiary of the Parent identified as a “Borrower” under the Credit Agreement (together with the Borrowers’ Agent, each, a “Borrower” and collectively, the “Borrowers”), each subsidiary of Parent identified as a “Guarantor” under the Credit Agreement (together with the Parent, each, a “Guarantor” and collectively, the “Guarantors”) Deutsche Bank AG, New York Branch, as technical agent (in such capacity, together with its successors in such capacity, the “Technical Agent”) and Deutsche Bank Trust Company Americas (“DBTCA”), as administrative agent for the Secured Parties (in such capacity, together with its successors in such capacity, the “Administrative Agent”) and as collateral agent for the Secured Parties (as defined below) (in such capacity, together with its successors in such capacity, the “Collateral Agent”) and each financial institution identified as a “Lender” or an “Issuing Bank” under the Credit Agreement (each, a “Lender” and together with the Technical Agent, the Administrative Agent and the Collateral Agent, the “Secured Parties”).

WHEREAS, the Borrowers have requested certain amendments to the Credit Agreement; and

WHEREAS, the Lenders have agreed to amend the Credit Agreement solely upon the terms and conditions set forth herein;

NOW, THEREFORE, in consideration of the premises and the agreements hereinafter set forth, the parties hereto hereby agree as follows:

1.Defined Terms. Unless otherwise noted herein, terms defined in the Credit Agreement and used herein shall have the respective meanings given to them in the Credit Agreement.

2.Amendment to Section 2.15(a) (Letters of Credit) of the Credit Agreement. Clause (i) of Section 2.15(a) of the Credit Agreement is hereby amended by deleting the reference to “$500,000,000” as it appears at the end of such clause and inserting in lieu thereof the following “the Total Working Capital Revolving Commitment”.

3.Amendment to Section 6.17(b) (Risk Management Policy) of the Credit Agreement. Section 6.17(b) of the Credit Agreement is hereby amended by deleting Section 6.17(b) in its entirety and inserting in lieu thereof the following:

“(b)    Keep the Risk Management Policy in full force and effect, and in accordance therewith, conduct its business in compliance with the Risk Management Policy, including ensuring that the Credit Parties’ Net Open Positions at no time exceed (i) 350,000 barrels or barrel equivalents of Crude Oil, (ii) 550,000 barrels of Natural Gas Liquids, and (iii) 150,000 barrels or barrel equivalents of Refined Petroleum Products and Renewable Products.”

4.Amendment to Schedule 1.1A (Revolving Credit Commitments) to the Credit Agreement. Schedule 1.1A of the Credit Agreement is hereby amended by deleting such Schedule in its entirety and inserting in lieu thereof the Schedule attached hereto as Exhibit A.

5.Representations and Warranties; No Default. To induce the Lenders to enter into this Amendment, each Credit Party that is a party hereto (by delivery of its respective counterpart to this Amendment) hereby (i) represents and warrants to the Administrative Agent and the Lenders that after giving effect to this Amendment, its representations and warranties contained in the Credit Agreement and other Loan Documents are true and correct in all material respects (except that any such representation or warranty that is qualified by materiality shall be true and correct in all respects as so qualified) on and as of the date hereof with the same effect as though made on and as of the date hereof, except to the extent such representations and warranties expressly

relate to an earlier date (in which case such representations and warranties were true and correct in all material respects as of such earlier date); (ii) represents and warrants to the Administrative Agent and the Lenders that it (x) has the requisite power and authority to make, deliver and perform this Amendment; (y) has taken all necessary corporate, limited liability company, limited partnership or other action to authorize its execution, delivery and performance of this Amendment, and (z) has duly executed and delivered this Amendment and (iii) certifies that no Default or Event of Default has occurred and is continuing under the Credit Agreement (after giving effect to this Amendment) or will result from the making of this Amendment.

6.Effectiveness of Amendments. This Amendment shall become effective upon the first date on which each of the following conditions has been satisfied:

(a)Amendment Documents. The Administrative Agent shall have received this Amendment, duly executed and delivered by (i) each of the Credit Parties, (ii) the Lenders constituting the Required Lenders and, (iii) with respect to each Lender increasing its Commitment to a Facility pursuant to this Amendment, such Lender;

(b)Proceedings and Documents. All corporate and other proceedings pertaining directly to this Amendment and all documents, instruments directly incident to this Amendment shall be satisfactory to the required Lenders and their respective counsel and the Technical Agent shall have received all such counterpart originals or certified or other copies of such documents as the Technical Agent may reasonably request, and

(c)Fees and Expenses. The Borrowers’ Agent shall pay to the Administrative Agent the aggregate amount of the amendment fees due to the Lenders that return their counterparts to this Amendment prior to the deadline identified for such counterparts, which amendment fee shall be an amount, for each such Lender, equal to the product of (x) such Lender’s Commitment, multiplied by (y) 2.5 basis points.

7.Limited Effect. Except as expressly provided hereby, all of the terms and provisions of the Credit Agreement and the other Loan Documents are and shall remain in full force and effect. The amendments contained herein shall not be construed as a waiver or amendment of any other provision of the Credit Agreement or the other Loan Documents or for any purpose, except as expressly set forth herein, or a consent to any further or future action on the part of any Credit Party that would require the waiver or consent of the Lenders. Upon the execution of this Agreement by each of the parties hereto, each reference in the Credit Agreement to “this Agreement,” “hereunder,” “hereof” or words of like import referring to the Credit Agreement and each reference in the other Loan Documents to “the Credit Agreement,” “thereunder,” “thereof” or words of like import referring to the Credit Agreement, shall mean and be a reference to the Credit Agreement as modified hereby. This Amendment shall constitute a “Loan Document” for all purposes of the Credit Agreement and the other Loan Documents.

9.Counterparts. This Amendment may be executed in any number of counterparts, all of which taken together shall constitute one and the same agreement, and any of the parties hereto may execute this Amendment by signing any such counterpart. Delivery of an executed counterpart hereof by facsimile, email transmission and electronic signatures shall have the same legal effect, validity and enforceability as a manually executed signature, as provided for in any applicable law, including the Federal Electronic Signatures in Global and National Commerce Act, the New York State Electronic Signatures and Records Act or any other similar State laws based on the Uniform Electronic Transactions Act.

10.Headings. Section or other headings contained in this Amendment are for reference purposes only and shall not in any way affect the meaning or interpretation of this Amendment.

11.Guarantor Acknowledgement. Each Guarantor party hereto hereby (i) consents to the modifications to the Credit Agreement contemplated by this Amendment, (ii) acknowledges and agrees that its guaranty pursuant to Section 10.18 of the Credit Agreement is, and shall remain, in full force and effect after giving effect to the Amendment, and (iii) reaffirms its grant of security under the Security Agreement to support the Secured Obligations.

IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed and delivered by their proper and duly authorized officers as of the day and year first above written.

ANTICLINE DISPOSAL, LLC

CENTENNIAL ENERGY, LLC

CENTENNIAL GAS LIQUIDS ULC

CHOYA OPERATING, LLC

GRAND MESA PIPELINE, LLC

NGL CRUDE CUSHING, LLC

NGL CRUDE LOGISTICS, LLC

NGL CRUDE TERMINALS, LLC

NGL CRUDE TRANSPORTATION, LLC

NGL ENERGY EQUIPMENT, LLC

NGL ENERGY FINANCE CORP.

NGL ENERGY HOLDINGS II, LLC

NGL ENERGY LOGISTICS, LLC

NGL ENERGY OPERATING LLC

NGL ENERGY PARTNERS LP

NGL LIQUIDS, LLC

NGL MARINE, LLC

NGL MILAN INVESTMENTS, LLC

NGL SOUTH RANCH, INC.

NGL SUPPLY TERMINAL COMPANY, LLC

NGL SUPPLY WHOLESALE, LLC

NGL WATER PIPELINES, LLC

NGL WATER SOLUTIONS, LLC

NGL WATER SOLUTIONS DJ, LLC

NGL WATER SOLUTIONS EAGLE FORD, LLC

NGL WATER SOLUTIONS - ORLA SWD, LLC

NGL WATER SOLUTIONS PERMIAN, LLC

TRANSMONTAIGNE LLC

TRANSMONTAIGNE SERVICES LLC

HILLSTONE ENVIRONMENTAL PARTNERS, LLC

GGCOF HEP BLOCKER, LLC

GGCOF HEP BLOCKER II, LLC

HEP INTERMEDIATE HOLDCO, LLC

HEP INTERMEDIATE HOLDCO SUB, LLC

HEP OPERATIONS HOLDINGS, LLC

HEP OPERATIONS, LLC

HEP SHALEWATER SOLUTIONS, LLC

HILSTONE DACO 76, LLC

HILLSTONE DACO PERMIAN, LLC

HILLSTONE PERMIAN PIPELINE, LLC

HILLSTONE PERMIAN PIPELINE LOVING BR, LLC

HILLSTONE PERMIAN POKER LAKE, LLC

HILLSTONE PERMIAN RATTLESNAKE, LLC

HILLSTONE PERMIAN REAGAN, LLC

HILLSTONE PERMIAN SHULTZ, LLC

HILLSTONE PERMIAN ST. LUCIA, LLC

HILLSTONE PERMIAN ADAMS, LLC

HILLSTONE PERMIAN HAMILTON, LLC

SAND LAKE MIDSTREAM, LLC

HILLSTONE PERMIAN ARTHUR, LLC

HILLSTONE PERMIAN CLEVELAND, LLC

HILLSTONE PERMIAN GARFIELD, LLC

HILSTONE PERMIAN HAYES, LLC

HILLSTONE PERMIAN HARRISON, LLC

HILLSTONE PERMIAN KNOX, LLC

HILLSTONE PERMIAN MADISON, LLC

HILLSTONE PERMIAN MCKINLEY, LLC

HILLSTONE PERMIAN MONROE, LLC

HILLSTONE PERMIAN ROOSEVELT, LLC

HILLSTONE PERMIAN TAFT, LLC

HILLSTONE PERMIAN WILSON, LLC

LOVING FORTRESS, LLC

RED ROCK MIDSTREAM, LLC

DACO PERMIAN 76, LLC

HILLSTONE PERMIAN FORTRESS, LLC

AWR DISPOSAL, LLC

NGL DELAWARE BASIN HOLDINGS, LLC

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