Document:

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                                                                 EXHIBIT 10.7(d)

                                                                  EXECUTION COPY

                               FOURTH AMENDMENT TO
                      AMENDED AND RESTATED CREDIT AGREEMENT

                  FOURTH AMENDMENT, dated as of April 18, 2006 (this
"Amendment") to the AMENDED AND RESTATED CREDIT AGREEMENT, dated as of April 28,
2005 (as amended by the First Amendment, dated as of August 18, 2005, the Second
Amendment, dated as of October 11, 2005, the Third Amendment, dated as of
December 15, 2005, and as further amended, supplemented or otherwise modified
from time to time, the "Credit Agreement"), among MAPCO EXPRESS, INC., a
Delaware corporation (the "Borrower"), the several banks and other financial
institutions or entities from time to time parties to the Credit Agreement (the
"Lenders"), LEHMAN BROTHERS INC., as advisor, sole lead arranger and sole
bookrunner (in such capacity, the "Arranger"), SUNTRUST BANK, as syndication
agent (in such capacity, the "Syndication Agent"), BANK LEUMI USA, as
co-administrative agent (in such capacity, the "Co-Administrative Agent"), and
LEHMAN COMMERCIAL PAPER INC., as administrative agent (in such capacity, the
"Administrative Agent").

                              W I T N E S S E T H:

                  WHEREAS, the Borrower has requested that the Lenders make
certain amendments to Credit Agreement, as in effect prior to the Fourth
Amendment Effective Date (the "Existing Credit Agreement");

                  WHEREAS, the Lenders have agreed to make such amendments
solely upon the terms and conditions provided for in this Amendment;

                  NOW, THEREFORE, in consideration of the premises herein
contained and for other good and valuable consideration, the receipt of which is
hereby acknowledged, the parties hereto agree as follows:

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

                  2. Amendment to Section 1.1 of the Credit Agreement. (a)
Section 1.1 of the Credit Agreement is hereby amended by deleting the
definitions of "Consolidated Fixed Charge Coverage Ratio" and "L/C Commitment"
in their entireties and substituting in lieu thereof the following in their
respective appropriate alphabetical order:

                  "Consolidated Fixed Charge Coverage Ratio": for any period,
         the ratio of (a) (x) Consolidated EBITDA of the Borrower and its
         Subsidiaries for such period minus (y) the aggregate amount actually
         paid by the Borrower and its Subsidiaries in cash during such period on
         account of Capital Expenditures plus (z) the proceeds of any Holdings'
         Equity Contribution made during such period, including any such
         contributions made within thirty (30) days after the end of such period
         that are used by the Borrower and its Subsidiaries for Capital
         Expenditures made during such period, in
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         an aggregate amount not exceeding the amount of Capital Expenditures
         described in clause (y) above, to (b) Consolidated Fixed Charges for
         such period.

                        "L/C Commitment": $25,000,000.

                  (b) Section 1.1 of the Credit Agreement is hereby further
amended by adding the following new definition in its appropriate alphabetical
order:

                        "Holdings' Equity Contribution": any cash equity
            contribution to the Borrower made by Holdings.

                  3. Amendment to Section 7.7 of the Credit Agreement. Section
7.7 of the Credit Agreement is hereby amended by deleting Section 7.7(a) in its
entirety and substituting in lieu thereof the following:

                        "(a) during any fiscal year of the Borrower, Capital
            Expenditures of the Borrower and its Subsidiaries in an aggregate
            amount not in excess of the amount set forth opposite such fiscal
            year below:

<TABLE>
<CAPTION>
                  Fiscal Year                  Capital Expenditure
                  -----------                  -------------------
<S>                                            <C>
                     2005                          $12,000,000
                     2006                          $33,000,000
                     2007                          $40,000,000
                     2008                          $40,000,000
              2009 and thereafter                  $12,000,000
</TABLE>

            provided, that (i) up to 50% of any amount set forth above, if not
            expended in the fiscal year for which it is permitted, may be
            carried over for expenditure in the next succeeding fiscal year and
            (ii) Capital Expenditures made pursuant to this clause (a) during
            any fiscal year shall be deemed made, first, in respect of amounts
            permitted for such fiscal year as provided above and second, in
            respect of amounts carried over from the prior fiscal year pursuant
            to subclause (i) above; and"

                  4. Conditions to Effectiveness. This Amendment shall become
effective upon the date (the "Fourth Amendment Effective Date") on which the
following conditions have been satisfied:

                  (a) Amendment. The Administrative Agent shall have received
         this Amendment, executed and delivered by a duly authorized officer of
         the Borrower.

                  (b) Acknowledgment and Consent. The Administrative Agent shall
         have received an Acknowledgment and Consent, substantially in the form
         of Exhibit A hereto, duly executed and delivered by each Guarantor.

                  (c) Lender Consent Letter. A Lender Consent Letter,
         substantially in the form of Exhibit B (a "Lender Consent Letter"),
         duly executed and delivered by the Required Lenders (as defined in the
         Existing Credit Agreement).
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                  (d) Fees, etc. The Administrative Agent shall have received
         all fees required to be paid, and all expenses for which invoices have
         been presented supported by customary documentation (including
         reasonable fees, disbursements and other charges of counsel to the
         Administrative Agent), on or before the Fourth Amendment Effective
         Date.

                  5. Representations and Warranties. The Borrowers hereby
represent and warrant to the Administrative Agent and each Lender that (before
and after giving effect to this Amendment):

                  (a) Each Loan Party has the corporate power and authority, and
         the legal right, to make, deliver and perform this Amendment and the
         Acknowledgment and Consent (the "Amendment Documents") to which it is a
         party and, in the case of the Borrower, to borrow under the Credit
         Agreement as amended hereby. Each Loan Party has taken all necessary
         corporate or other action to authorize the execution, delivery and
         performance of the Amendment Documents to which it is a party and, in
         the case of the Borrower, to authorize the borrowings on the terms and
         conditions of the Credit Agreement as amended by this Amendment (the
         "Amended Credit Agreement"). No consent or authorization of, filing
         with, notice to or other act by or in respect of, any Governmental
         Authority or any other Person is required in connection with the
         Amendment Documents, the borrowings under the Amended Credit Agreement
         or the execution, delivery, performance, validity or enforceability of
         this Amendment or the Acknowledgment and Consent, except (i) consents,
         authorizations, filings and notices which have been obtained or made
         and are in full force and effect and (ii) the filings referred to in
         Section 4.19 of the Credit Agreement. Each Amendment Document has been
         duly executed and delivered on behalf of each Loan Party that is a
         party thereto. Each Amendment Document and the Amended Credit Agreement
         constitutes a legal, valid and binding obligation of each Loan Party
         that is a party thereto, enforceable against each such Loan Party in
         accordance with its terms, except as enforceability may be limited by
         applicable bankruptcy, insolvency, reorganization, moratorium or
         similar laws affecting the enforcement of creditors' rights generally
         and by general equitable principles (whether enforcement is sought by
         proceedings in equity or at law).

                  (b) The execution, delivery and performance of the Amendment
         Documents, the borrowings under the Amended Credit Agreement, and the
         use of the proceeds thereof will not violate any Requirement of Law or
         any Contractual Obligation of the Borrower or any of its Subsidiaries
         and will not result in, or require, the creation or imposition of any
         Lien on any of their respective properties or revenues pursuant to any
         Requirement of Law or any such Contractual Obligation (other than the
         Liens created by the Security Documents).

                  (c) Each of the representations and warranties made by any
         Loan Party herein or in or pursuant to the Loan Documents is true and
         correct in all material respects on and as of the Fourth Amendment
         Effective Date as if made on and as of such date (except that any
         representation or warranty which by its terms is made as of an earlier
         date shall be true and correct in all material respects as of such
         earlier date).
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                  (d) The Borrower and the other Loan Parties have performed in
         all material respects all agreements and satisfied all conditions which
         this Amendment and the other Loan Documents provide shall be performed
         or satisfied by the Borrower or the other Loan Parties on or before the
         Fourth Amendment Effective Date.

                  (e) After giving effect to this Amendment, no Default or Event
         of Default has occurred and is continuing, or will result from the
         consummation of the transactions contemplated by this Amendment.

                  6. Payment of Expenses. The Borrower agrees to pay or
reimburse the Administrative Agent for all of its reasonable out-of-pocket costs
and expenses incurred in connection with this Amendment, any other documents
prepared in connection herewith and the transactions contemplated hereby,
including, without limitation, the reasonable fees and disbursements of counsel
to the Administrative Agent.

                  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 an amendment or waiver 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 the Borrower that would require the waiver or consent of the
Administrative Agent or the Lenders.

                  8. GOVERNING LAW. THIS AMENDMENT SHALL BE GOVERNED BY, AND
CONSTRUED AND INTERPRETED IN ACCORDANCE WITH, THE LAWS OF THE STATE OF NEW YORK.

                  9. Miscellaneous. (a) This Amendment may be executed by one or
more of the parties to this Agreement on any number of separate counterparts,
and all of said counterparts taken together shall be deemed to constitute one
and the same instrument. A set of the copies of this Amendment and the Lender
Consent Letters signed by all the parties shall be lodged with the Borrower and
the Administrative Agent. This Amendment may be delivered by facsimile
transmission of the relevant signature pages hereof.

                  (b) The execution and delivery of the Lender Consent Letter by
         any Lender shall be binding upon each of its successors and assigns
         (including assignees of its Loans in whole or in part prior to
         effectiveness hereof).
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                  IN WITNESS WHEREOF, the parties hereto have caused this
Amendment to be duly executed and delivered by their respective proper and duly
authorized officers as of the day and year first above written.

                                        MAPCO EXPRESS, INC.

                                        By: /s/ Ed Morgan
                                           ------------------------------------
                                           Name: Ed Morgan
                                           Title: CFO

                                        By: /s/ John Colling, Jr.
                                           ------------------------------------
                                           Name: John Colling, Jr.
                                           Title: Treasurer

                      [Signature Page to Fourth Amendment]
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                                        LEHMAN COMMERCIAL PAPER INC., as
                                        Administrative Agent

                                        By: /s/ Ritam Bhalla
                                           ------------------------------------
                                           Name:  Ritam Bhalla
                                           Title: Authorized Signatory

                      [Signature Page to Fourth Amendment]<PAGE>
[***] TEXT OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE
COMMISSION PURSUANT TO A CONFIDENTIAL TREATMENT REQUEST UNDER RULE 406 UNDER
THE SECURITIES ACT OF 1933, AS AMENDED AND 17 C.F.R. SECTION 200.80(b)(4)

                                                                Exhibit 10.11(e)

         MODIFICATION AND EXTENSION OF PIPELINE CAPACITY LEASE AGREEMENT

      WHEREAS, LaGloria Oil & Gas Company ("LaGloria") and Plains Marketing,
L.P. ("Plains") as successor to Scurlock Permian LLC executed that certain
Pipeline Capacity Lease Agreement ("Lease") dated April 12, 1999, for an initial
term of five (5) years commencing January 1, 2004 through December 31, 2004, a
copy of which is attached hereto and incorporated herein in its entirety; and

      WHEREAS, Delek Refining, Ltd. as successor in interest to LaGloria Oil &
Gas Company and Plains Marketing, L.P. executed that certain One-Year
Renewal of Pipeline Capacity Lease Agreement attached hereto and incorporated
herein in its entirety renewing the Lease for one (1) additional lease year
commencing on January 1, 2005 through December 31, 2005; and

      WHEREAS, Plains Marketing, L.P. and Delek Refining, Ltd., hereinafter
referred to as "Parties", executed an Amendment to the One-Year Renewal of
Pipeline Capacity Lease Agreement changing the Monthly Rental payable by Delek
Refining, Ltd. to Plains Marketing, L.P. in Section 4 from September 1, 2005
through December 31, 2005; and

      WHEREAS, the One (1) year renewal of the Pipeline Capacity Lease Agreement
was subsequently extended through April 30, 2006 by an Extension of Pipeline
Capacity Lease Agreement ("Agreement") attached hereto and incorporated herein;
and

      WHEREAS, the Parties desire to again amend the rental provisions of
Section 4 and extend the Agreement for three (3) years and provide for
renegotiation of this Agreement in the event of extraordinary increases in
maintenance and operating costs (See "Renegotiation Criteria" paragraph below)
by Plains Marketing, L.P.;

      NOW, THEREFORE, in consideration of the mutual benefits of the Parties
hereto, by execution below Plains Marketing, L.P. and Delek Refining, Ltd.
modify the Lease as follows:

      The term of the Lease is hereby extended for an additional three (3) year
term beginning May 1, 2006, and ending April 30, 2009.

      For the first year of this Agreement commencing May 1, 2006 through April
30, 2007 the rental will be as follows:

      For each calendar month in which the average deliveries is 27,000 barrels
per day of crude oil or less, the monthly rental shall be calculated as follows:

      Monthly Rental = Days in the month x the actual volume delivered up to and
      including 27,000 barrels per day x $[***] per barrel.

      For the period commencing May 1, 2007 through April 30, 2008 the rental
shall be calculated as follows:

[***] CONFIDENTIAL TREATMENT REQUESTED
<PAGE>

      Monthly Rental = Days in the month x the actual volume delivered up to and
      including 27,000 barrels per day x $[***] per barrel.

      For the period commencing May 1, 2008 through April 30, 2009 the rental
shall be calculated as follows:

      Monthly Rental = Days in the month x the actual volume delivered up to and
      including 27,000 barrels per day x $[***] per barrel.

      For each calendar month during the period May 1, 2006 through April 30,
2009 in which the average daily deliveries of crude oil exceeds 27,000 per day,
the monthly rental on the barrels in excess of 27,000 barrels per day shall be
calculated as follows:

      Monthly Rental = Volume in excess of the 27,000 barrels per day x $[***]
      per barrel.

RENEGOTIATION CRITERIA

      The above rental schedule includes normal operation and maintenance
performed by Plains Marketing, L.P. including routine leak repair, cleanup,
right of way issues and elective pipe replacement. However, if major repairs or
an integrity upgrade are required due to regulatory compliance or significant
pipe integrity loss between May 1, 2006 and April 30, 2009, the Parties shall
negotiate an agreement to pay for such additional costs over and above the
aforementioned rental schedule. In such event, Plains Marketing, L.P. will
present to Delek Refining, Ltd. in writing the anticipated extraordinary costs
and a proposed method of cost recovery. The Parties agree to negotiate in good
faith and in a timely manner to resolve the method and period of cost recovery.

      This Modification and Extension of Pipeline Capacity Agreement is executed
in duplicate each of which is deemed an original for all purposes on the dates
set forth below but effective May 1, 2006.

Plains Marketing, L.P.                   Delek Refining, Ltd.
By Plains Marketing GP Inc.              By Its General Partner
Its General Partner                      Delek U.S. Refining GP, LLC

By:    /s/ George R. Coiner              By:    /s/ Tony McLarty
       -----------------------------            --------------------------------
Name:  George R. Coiner                  Name:  Tony McLarty
       -----------------------------            --------------------------------
Title: Senior Group Vice President       Title: VP of Human Resources
       -----------------------------            --------------------------------
Date:  April 6, 2006                     Date:  3/29/06
       -----------------------------            --------------------------------

                                         By:    /s/ Frederec Green
                                                --------------------------------
                                         Name:  Frederec Green
                                                --------------------------------
                                         Title: COO
                                                --------------------------------

[***] CONFIDENTIAL TREATMENT REQUESTED

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