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                                                                    EXHIBIT 99.3





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                       SEVENTH AMENDMENT TO THIRD AMENDED
                         AND RESTATED CREDIT AGREEMENT


                            dated as of May 8, 1996

                                     among

                               APACHE CORPORATION

                                      and

                    VARIOUS COMMERCIAL LENDING INSTITUTIONS,

                                      and

                      THE FIRST NATIONAL BANK OF CHICAGO,
                      as Administrative Agent and Arranger

                                      and

                                 CHEMICAL BANK,
                            as Co-Agent and Arranger




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                       SEVENTH AMENDMENT TO THIRD AMENDED
                         AND RESTATED CREDIT AGREEMENT


         THIS SEVENTH AMENDMENT TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT,
dated as of May 8, 1996, (this "Seventh Amendment"), is among APACHE
CORPORATION, a Delaware corporation (the "Company"), the various commercial
lending institutions as are or may become parties hereto (the "Lenders"), THE
FIRST NATIONAL BANK OF CHICAGO, as Administrative Agent (in such capacity, the
"Administrative Agent") and Arranger (in such capacity, an "Arranger"), and
CHEMICAL BANK, as Co-Agent (in such capacity, the "Co-Agent") and Arranger (in
such capacity, an "Arranger").

                              W I T N E S S E T H:

         1.      The Company, the Lenders, the Arrangers, the Co-Agent and the
Administrative Agent have heretofore entered into that certain Third Amended
and Restated Credit Agreement, dated as of March 1, 1995, as previously amended
(the "Credit Agreement").

         2.      The Company, the Lenders, the Arrangers, the Co-Agent and the
Administrative Agent now intend to amend the Credit Agreement (i) to permit the
proposed merger of YPY Acquisitions, Inc., a Delaware corporation and a wholly-
owned Subsidiary of the Company ("YPY"), and The Phoenix Resource Companies,
Inc., a Delaware corporation ("Phoenix"), pursuant to that certain Agreement
and Plan of Merger, dated as of March 27, 1996, between the Company, YPY and
Phoenix (the "Phoenix Merger"), (ii) to permit the Company to replace Phoenix
as guarantor of the obligations of Phoenix Resources Company of Qarun, a
Delaware corporation and wholly-owned Subsidiary of Phoenix ("Phoenix Egypt"),
to the International Finance Corporation ("IFC") and certain participant banks
in connection with a project financing in the maximum aggregate amount of $50
million relating to the development of the Qarun oil and gas concession, (iii)
to permit the pledge of the stock of Phoenix Egypt by Phoenix Resources Company
International, a Delaware corporation ("Phoenix International"), to IFC and the
liens on substantially all of the property of Phoenix Egypt and (iv) to address
various other issues in connection therewith as follows:

         I.      AMENDMENTS TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT.

         A.      Section 1.1 of the Credit Agreement is hereby amended by
adding the following definitions of "Phoenix", "Phoenix Egypt", "Phoenix
International" and "Phoenix Merger" in appropriate alphabetical order:

                 "Phoenix" means The Phoenix Resource Companies, Inc., a
         Delaware corporation, and following the effective date of the Phoenix
         Merger, the successor company to the
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         merger between Phoenix and YPY pursuant to the terms thereof.

                 "Phoenix Egypt" means Phoenix Resources Company of Qarun,
         Inc., a Delaware corporation and a wholly-owned Subsidiary of Phoenix
         International.

                 "Phoenix International" means Phoenix Resources Company
         International, a Delaware corporation and a wholly-owned Subsidiary of
         Phoenix.

                 "Phoenix Merger" means the acquisition transaction
         contemplated by that certain Agreement and Plan of Merger, dated as of
         March 27, 1996, between the Company, YPY Acquisitions, Inc., a
         Delaware corporation ("YPY"), and Phoenix under the terms of which
         Phoenix will become a Subsidiary of the Company.

         B.      Section 2.3(b) of the Credit Agreement is hereby amended in
its entirety to the following:

         "       (b)      Determination of Borrowing Base at Request of
         Company.  The Company may request two Borrowing Base determinations
         between any regularly scheduled semi-annual redeterminations of the
         Borrowing Base by delivery to the Administrative Agent, the
         Engineering Banks and the Lenders of a written request for such
         determination; provided that a deemed request for a determination of
         the Borrowing Base pursuant to Section 11.1(c), (d) or (e) shall not
         preclude the Company's requesting a Borrowing Base determination to
         which it is otherwise entitled pursuant to this clause (b).  In
         connection with any such determination the Company shall deliver to
         the Administrative Agent, the Engineering Banks and the Lenders such
         reports and information concerning the Properties (which may include
         in the Engineering Banks' sole discretion an Approved Engineers'
         Report or a Company's Engineers' Report as of such date) as the
         Engineering Banks shall deem appropriate in its or their sole
         discretion."

         C.      Section 11.1 of the Credit Agreement is hereby amended (a) by
deleting from subsection 11.1(j) the letter "(i)" from the second line thereof
and by replacing it with the letter "(j)"; (b) by relettering subsection
11.1(j) as subsection 11.1(k); and (c) by inserting the following after
subsection 11.1(i) thereof:

                 (j)      Other Indebtedness of Phoenix Egypt to IFC in a
         maximum aggregate principal amount of $50,000,000, together with
         interest, fees and expenses related thereto; and





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         D.      Section 11.2 of the Credit Agreement is hereby amended by
inserting the following proviso at the end of the first sentence thereof before
the period:

         "provided, further, that the foregoing shall not prohibit the Phoenix
         Merger".

         E.      Section 11.4 of the Credit Agreement is hereby amended by
amending subsection 11.4(d) of the Credit Agreement in its entirety to the
following:

         "(d)(i) net Contingent Obligations of International, Apache Overseas,
         Inc., Phoenix and any of their Subsidiaries consisting of foreign work
         commitments or other similar obligations (but not including
         obligations under authorizations for expenditures and other joint
         operating arrangements) under exploration or production licenses or
         agreements entered into by International, Apache Overseas, Inc.,
         Phoenix or any of their Subsidiaries in the ordinary course of
         business not to exceed $85,000,000 net at any one time outstanding for
         all such Contingent Obligations and (ii) Contingent Obligations of
         International, Apache Overseas, Inc., Phoenix and any of their
         Subsidiaries consisting of obligations under authorizations for
         expenditures and other joint operating arrangements entered into by
         International, Apache Overseas, Inc., Phoenix or any of their
         Subsidiaries in the ordinary course of business; provided that for
         purposes of clause (d)(i), net Contingent Obligations shall be deemed
         to be the difference between the aggregate for all such Contingent
         Obligations in respect of foreign work commitments or other similar
         obligations in which International, Apache Overseas, Inc., Phoenix or
         any of their Subsidiaries is required to perform or pay a certain
         amount (but not including obligations under authorizations for
         expenditures and other joint operating arrangements) less the
         aggregate of such Contingent Obligations in respect of which another
         industry partner (which the Company reasonably believes is capable of
         performing such commitments or obligations) has become obligated to
         perform,"

; (ii) by deleting the word "and" at the end of subsections 11.4(j); and (iii)
by inserting the following after subsection 11.4(k) thereof before the period:

         ", and (l) Contingent Obligations of the Company and Phoenix to IFC
         relating to Phoenix Egypt not exceeding $50,000,000 in the aggregate,
         together with interest, fees and expenses related thereto".





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         F.      Section 11.5 of the Credit Agreement is hereby amended by
inserting the following after subsection 11.5(j) thereof:

         "(k)    Liens securing the Indebtedness permitted in connection with
Section 11.1(j)."

         G.      Section 11.7 of the Credit Agreement is hereby amended by
inserting after the phrase "Apache Egypt" and before the semicolon preceding
the first proviso thereto the phrase "or Phoenix Egypt".

         H.      The proviso at the end of Section 11.10 of the Credit
Agreement is hereby amended in its entirety to the following:

         "provided, however, that, notwithstanding the foregoing, this section
         shall not apply to Apache Canada, Apache Egypt, Phoenix or any of
         their Subsidiaries or to any restrictions on the creation, assumption
         or perfection of any Lien on, or any transfer or sale of, any of their
         respective securities."

         I.      Section 11.11 of the Credit Agreement is hereby amended by
inserting the following proviso before the period at the end of the first
sentence thereof:

         "provided, further, that the foregoing shall not prohibit the Phoenix
         Merger".

         J.      Section 11.12 of the Credit Agreement is hereby amended (i) by
amending subsection 11.12(e) in its entirety to the following:

                 "        (e)     in the ordinary course of business,
                 Investments in Subsidiaries, including, without limitation,
                 International, Apache Energy Limited, Apache Overseas, Inc.,
                 DEKALB, Phoenix or any of their Subsidiaries, for (i) the
                 acquisition, exploration, drilling or development of
                 Properties which are located outside the United States of
                 America and are not included in the Borrowing Base, or (ii)
                 costs incurred in connection with gathering, processing,
                 transporting and marketing production from such Properties;"

; (ii) by amending subsections 11.12(i), (j) and (k) in their entirety to the
following:

                 "        (i)     Investments in Phoenix and its Subsidiaries
                 in connection with the Phoenix Merger and other Investments in
                 Phoenix permitted under Section 11.12(e);

         provided, however, that





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                          (1)     any Investment which when made complies with
                 the requirements of the definition of the term "Cash
                 Equivalent Investment" may continue to be held notwithstanding
                 that such Investment if made thereafter would not comply with
                 such requirements; and

                          (2)     no Investment otherwise permitted by clause
                 (d), (e) (f) or (g) shall be permitted to be made if,
                 immediately before or after giving effect thereto, any Default
                 shall have occurred and be continuing."

         II.     LIMITED WAIVER OF SECTION 2.3(A).  In connection with the
Approved Engineers Report, dated as of December 31, 1995, received by the
Engineering Banks pursuant to Section 9.1(d) of the Credit Agreement, each of
the Lenders consent and agree to the extension of the time for the Engineering
Banks to make their determination of the Borrowing Base pursuant to Section
2.3(a) of the Credit Agreement from 30 days after receipt by the Engineering
Banks of the Approved Engineers Report to 60 days after receipt by the
Engineering Banks of the Approved Engineers Report.  Except as set forth in
this section, this consent and agreement shall not be deemed to be a waiver or
amendment of any other provision or requirement of the Credit Agreement or
Section 2.3(a) thereto, now or hereafter.

         III.    EFFECTIVENESS.  This Seventh Amendment shall become effective
as of the date hereof when the Administrative Agent shall have received
counterparts hereof duly executed by the Company, the Required Lenders, the
Administrative Agent and the Co-Agent (or, in the case of any party as to which
an executed counterpart shall not have been received, telegraphic, telex, or
other written confirmation from such party of execution of a counterpart hereof
by such party).

         IV.     REAFFIRMATION OF REPRESENTATIONS AND WARRANTIES.  To induce
the Lenders, the Administrative Agent, the Co-Agent and the Arrangers to enter
into this Seventh Amendment, the Company hereby reaffirms, as of the date
hereof, its representations and warranties in their entirety contained in
Article VIII of the Credit Agreement and in all other documents executed
pursuant thereto (except to the extent such representations and warranties
relate solely to an earlier date) and additionally represents and warrants as
follows:

                 (i)      The Company is a corporation duly incorporated,
         validly existing and in good standing under the laws of its
         jurisdiction of incorporation and has all requisite authority, permits
         and approvals, and is in good standing to conduct its business in each
         jurisdiction in which its business is conducted.





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                 (ii)     The Company has the corporate power and authority and
         legal right to execute and deliver this Seventh Amendment and to
         perform its obligations hereunder.  The execution and delivery by the
         Company of this Seventh Amendment and the performance of its
         obligations hereunder have been duly authorized by proper corporate
         proceedings, and this Seventh Amendment and the Credit Agreement, as
         amended hereby, constitute the legal, valid and binding obligations of
         the Company, enforceable against the Company in accordance with their
         terms, except as enforceability may be limited by bankruptcy,
         insolvency or similar laws affecting the enforcement of creditors'
         rights generally.

                 (iii)    No Default or Unmatured Default has occurred and is
         continuing as of the date hereof.

                 (iv)     There has been no material adverse change (a) in the
         businesses, assets, properties, operations, condition (financial or
         otherwise) or results of operations or prospects of the Company and
         its Subsidiaries from March 1, 1995, (b) affecting the rights and
         remedies of the Lenders under and in connection with this Seventh
         Amendment and the Credit Agreement, as amended by this Seventh
         Amendment, or (c) in the ability of the Company to perform its
         obligations under this Seventh Amendment or the Credit Agreement, as
         amended by this Seventh Amendment.

                 (v)      There is no litigation, arbitration, governmental
         investigation, proceeding or inquiry pending or, to the knowledge of
         any of their officers threatened against or affecting the Company or
         its Subsidiaries which is or could have a Material Adverse Effect.

         V.      DEFINED TERMS.  Except as amended hereby, terms used herein
when defined in the Credit Agreement shall have the same meanings herein unless
the context otherwise requires.

         VI.     REAFFIRMATION OF CREDIT AGREEMENT.  This Seventh Amendment
shall be deemed to be an amendment to the Credit Agreement, and the Credit
Agreement, as amended hereby, is hereby ratified, approved and confirmed in
each and every respect.  All references to the Credit Agreement herein and in
any other document, instrument, agreement or writing shall hereafter be deemed
to refer to the Credit Agreement as amended hereby.

         VII.    GOVERNING LAW.  THIS SEVENTH AMENDMENT SHALL BE CONSTRUED IN
ACCORDANCE WITH THE INTERNAL LAWS (AND NOT THE LAW OF CONFLICTS) OF THE STATE
OF ILLINOIS, BUT GIVING EFFECT TO FEDERAL LAWS APPLICABLE TO NATIONAL BANKS.
All obligations of the Company and rights of the Lenders, the Administrative
Agent, the Co-Agent and the Arrangers and any other holders of the Notes
expressed herein





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shall be in addition to and not in limitation of those provided by applicable
law.

         VIII.   SEVERABILITY OF PROVISIONS.  Any provision in this Seventh
Amendment that is held to be inoperative, unenforceable, or invalid in any
jurisdiction shall, as to that jurisdiction, be inoperative, unenforceable, or
invalid without affecting the remaining provisions in that jurisdiction or the
operation, enforceability, or validity of that provision in any other
jurisdiction, and to this end the provisions of this Seventh Amendment are
declared to be severable.

         IX.     COUNTERPARTS.  This Seventh Amendment may be executed in any
number of counterparts, all of which taken together shall constitute one
agreement, and any of the parties hereto may execute this Seventh Amendment by
signing any such counterpart.

         X.      HEADINGS.  Article and section headings in this Seventh
Amendment are for convenience of reference only, and shall not govern the
interpretation of any of the provisions of this Seventh Amendment.

         XI.     SUCCESSORS AND ASSIGNS.  This Seventh Amendment shall be
binding upon and inure to the benefit of the parties hereto and their
respective successors and assigns.

         XII.    NOTICE.  THIS WRITTEN SEVENTH AMENDMENT TOGETHER WITH THE
THIRD AMENDED AND RESTATED CREDIT AGREEMENT AND THE OTHER LOAN DOCUMENTS
REPRESENT THE FINAL AGREEMENT BETWEEN THE PARTIES AND MAY NOT BE CONTRADICTED
BY EVIDENCE OF PRIOR, CONTEMPORANEOUS OR SUBSEQUENT ORAL AGREEMENTS OF THE
PARTIES.

         THERE ARE NO UNWRITTEN ORAL AGREEMENTS BETWEEN THE PARTIES.


                      [SIGNATURES BEGIN ON FOLLOWING PAGE]





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         IN WITNESS WHEREOF, the Company, the Lenders, the Administrative
Agent, the Co-Agent and the Arrangers have executed this Seventh Amendment as
of the date first above written.

                             APACHE CORPORATION



                             By:/s/ Matthew W. Dundrea                       
                                ---------------------------------------------
                             Name:  Matthew W. Dundrea                       
                             Title: Treasurer                                
                                                                             
                                                                             
                             THE FIRST NATIONAL BANK OF CHICAGO,             
                               Individually, as Administrative Agent         
                               and as Arranger                               
                                                                             
                                                                             
                                                                             
                             By:/s/ George R. Schanz                         
                                ---------------------------------------------
                             Name:  George R. Schanz                         
                             Title: Vice President                           
                                                                             
                                                                             
                             CHEMICAL BANK, Individually, as Co-Agent        
                               and as Arranger                               
                                                                             
                                                                             
                                                                             
                             By:/s/ R. Potter                                
                                ---------------------------------------------
                             Name:  Ronald Potter                            
                             Title: Mananging Director                       
                                                                             
                                                                             
                             BANK OF MONTREAL, Individually and as           
                               Lead Manager                                  
                                                                             
                                                                             
                                                                             
                             By:/s/ Robert Roberts                           
                                ---------------------------------------------
                             Name:  Robert L. Roberts                        
                             Title: Director, U.S. Corporate Banking         
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
                                      S-1                                    
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                             CIBC INC., Individually and as Lead             
                               Manager                                       
                                                                             
                                                                             
                                                                             
                             By:                                             
                                ---------------------------------------------
                             Name:                                           
                             Title:                                          
                                                                             
                                                                             
                             NATIONSBANK of Texas, N.A., Individually and as 
                             Lead Manager
                                                                             
                                                                             
                             By:/s/ Kristin B. Palmer                        
                                ---------------------------------------------
                             Name:  Kristin B. Palmer                        
                             Title: Senior Vice President                    
                                                                             
                                                                             
                             BANK OF AMERICA NATIONAL TRUST & SAVINGS        
                               ASSOCIATION                                   
                                                                             
                                                                             
                                                                             
                             By:/s/ J. Stephen Mernick                       
                                ---------------------------------------------
                             Name:  J. Stephen Mernick                       
                             Title: Senior Vice President                    
                                                                             
                                                                             
                             BANQUE PARIBAS                                  
                                                                             
                                                                             
                                                                             
                             By:                                             
                                ---------------------------------------------
                             Name:                                           
                             Title:                                          
                                                                             
                                                                             
                             By:                                             
                                ---------------------------------------------
                             Name:                                           
                             Title:                                          
                                                                             
                                                                             
                             SOCIETE GENERALE, SOUTHWEST AGENCY              
                                                                             
                                                                             
                                                                             
                             By:/s/ R.A. Erbert                              
                                ---------------------------------------------
                             Name:  Richard A. Erbert                        
                             Title: Vice President                           
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
                                      S-2                                    
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                             MORGAN GUARANTY TRUST COMPANY OF                
                               NEW YORK                                      
                                                                             
                                                                             
                                                                             
                             By:                                             
                                ---------------------------------------------
                             Name:                                           
                             Title:                                          
                                                                             
                                                                             
                             ABN-AMRO BANK N.V. - HOUSTON AGENCY             
                                                                             
                                                                             
                                                                             
                             By:                                             
                                ---------------------------------------------
                             Name:                                           
                             Title:                                          
                                                                             
                                                                             
                             By:                                             
                                ---------------------------------------------
                             Name:                                           
                             Title:                                          
                                                                             
                                                                             
                             THE FIRST NATIONAL BANK OF BOSTON               
                                                                             
                                                                             
                                                                             
                             By:                                             
                                ---------------------------------------------
                             Name:                                           
                             Title:                                          
                                                                             
                                                                             
                             THE BANK OF NOVA SCOTIA, ATLANTA                
                               AGENCY                                        
                                                                             
                                                                             
                                                                             
                             By:/s/ A.S. Norsworthy                          
                                ---------------------------------------------
                             Name:  A.S. Norsworthy                          
                             Title: Assistant Agent                          
                                                                             
                                                                             
                             THE CHASE MANHATTAN BANK, N.A.                  
                                                                             
                                                                             
                                                                             
                             By:/s/ Bettylou J. Robert                       
                                ---------------------------------------------
                             Name:  Bettylou J. Robert                       
                             Title: Vice President                           
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
                                      S-3                                    
   12
                             CITIBANK, N.A.                                  
                                                                             
                                                                             
                                                                             
                             By:/s/ Marjorie Futornick                       
                                ---------------------------------------------
                             Name:  Marjorie Futornick                       
                             Title: Vice President                           
                                                                             
                                                                             
                             THE FUJI BANK, LIMITED - HOUSTON AGENCY         
                                                                             
                                                                             
                                                                             
                             By:/s/ Soichi Yoshida                           
                                ---------------------------------------------
                             Name:  Soichi Yoshida                           
                             Title: Vice President & Senior Manager          
                                                                             
                                                                             
                             UNION BANK OF SWITZERLAND, HOUSTON AGENCY       
                                                                             
                                                                             
                                                                             
                             By:/s/ J. George Kubove                         
                                ---------------------------------------------
                             Name:  J. George Kobove                         
                             Title: Assistant Vice President                 
                                                                             
                                                                             
                             By:/s/ Kelly Boots                              
                                ---------------------------------------------
                             Name:  Kelly Boots                              
                             Title: Assistant Treasurer                      
                                                                             
                                                                             
                             UNION BANK                                      
                                                                             
                                                                             
                                                                             
                             By:/s/ Richard P. DeGrey                        
                                ---------------------------------------------
                             Name:  Richard P. DeGrey                        
                             Title: Vice President                           
                                                                             
                                                                             
                             By:                                             
                                ---------------------------------------------
                             Name:                                           
                             Title:                                          
                                                                             

   13

                             CHRISTIANIA BANK OG KREDITKASSE                 
                                                                             
                                                                             
                                                                             
                             By:/s/ Steve Phillips                           
                                ---------------------------------------------
                             Name:  Steve Phillips                           
                             Title: Vice President                           
                                                                             
                                                                             
                                                                             
                             By:/s/ Carl-Petter Svendsen                     
                                ---------------------------------------------
                             Name:  Carl-Petter Svendsen                     
                             Title: First Vice President                     
                                                                             
                                                                             
                             COLORADO NATIONAL BANK                          
                                                                             
                                                                             
                                                                             
                             By:/s/ Charles S. Searle                        
                                ---------------------------------------------
                             Name:  Charles S. Searle                        
                             Title: Senior Vice President                    
                                                                             
                                                                             
                             THE LONG-TERM CREDIT BANK OF JAPAN, LTD.        
                                                                             
                                                                             
                                                                             
                             By:/s/ Satoru Otsubo                            
                                ---------------------------------------------
                             Name:  Satoru Otsubo                            
                             Title: Joint General Manager                    
                                                                             
                                                                             
                             ROYAL BANK OF CANADA, GRAND CAYMAN              
                               (NORTH AMERICAN #1) BRANCH                    
                                                                             
                                                                             
                             By:/s/ Linda M. Stephens                        
                                ---------------------------------------------
                             Name:  Linda M. Stephens
                             Title: Manager





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