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                  SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT


      THIS SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT (this
"Amendment") dated as of August 6, 1999 is among: NEWFIELD EXPLORATION
COMPANY, a corporation formed under the laws of the State of Delaware (the
"Company"); each of the lenders that is a signatory hereto; and CHASE BANK OF
TEXAS, NATIONAL ASSOCIATION (in its individual capacity, "Chase"), as agent
for the Banks (in such capacity, together with its successors in such
capacity, the "Agent").

                                R E C I T A L S

      A.  The Company, the Agent, and the Banks (as defined in the Credit
Agreement  as hereafter defined)  have entered into that certain Amended and
Restated Credit Agreement dated as of October 9, 1997 as amended by the First
Amendment to Amended and Restated Credit Agreement dated as of August 20,
1998 (as amended, the "Credit Agreement"), pursuant to which the Banks have
agreed to make certain loans and extensions of credit to the Company upon the
terms and conditions as provided therein; and

      B.  The Company, the Agent, and the Banks now desire to make certain
amendments to the Credit Agreement.

      NOW, THEREFORE, in consideration of the premises and other good and
valuable consideration and the mutual benefits, covenants and agreements
herein expressed, the parties hereto now agree as follows:

      1.  All capitalized terms used in this Amendment and not otherwise
defined herein shall have the meanings ascribed to such terms in the Credit
Agreement.

      2.  Section 1.02 of the Credit Agreement is hereby supplemented, where
alphabetically appropriate, with the addition of the following definitions:

          "QUIPS" shall mean the 6.50% Cumulative Quarterly Income
      Convertible Preferred Securities, Series A issued or to be issued
      by the QUIPS Trust for an aggregate liquidation preference
      amount not to exceed $144,000,000.

          "QUIPS Debentures" shall mean the 6.50% Junior Subordinated
      Convertible Debentures, Series A due 2029 issued by the Company
      to the QUIPS Trust in an aggregate principal amount not to
      exceed $149,000,000.

          "QUIPS Guaranty" shall mean the Company's guarantee of the
      payment of the distributions on and redemption of the QUIPS.

          "QUIPS Trust" shall mean Newfield Financial Trust I, a
      Delaware business trust and Subsidiary of the Company.


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          "Second Amendment" shall mean that certain Second Amendment
      to Amended and Restated Credit Agreement dated as of August 6,
      1999, among the Company, the Banks and the Agent.

      3.  Section 9.01 of the Credit Agreement is hereby amended by adding
the following clause (l):

          "(l)  The QUIPS Debentures, the QUIPS and the QUIPS Guaranty."

      4.  Section 9.04 of the Credit Agreement is hereby amended by adding the
following sentence:

      "Payment of interest on the QUIPS Debentures and payment of
distributions on the QUIPS shall not be subject to the terms
      of this Section 9.04."

      5.  The Credit Agreement is hereby amended by adding the following
Section:

          "9.22  QUIPS.  The Company and its Subsidiaries will not
      modify or amend the terms of the indenture under which the QUIPS
      Debentures are issued and any related documents without the
      consent of the Majority Banks, if the effect of such modification
      or amendment would be to shorten the maturity to less than August
      13, 2009 on any QUIPS Debentures, increase the aggregate principal
      amount of the QUIPS Debentures above $149,000,000, increase the
      rate of interest on any QUIPS Debenture or change the method of
      calculating interest so as to effectively increase the rate of
      interest on any QUIPS Debenture, change any of the provisions of
      subordination, the covenants and events of default and any of
      the definitions used in or relating thereto, or any other
      provisions which would detrimentally effect the rights of the
      Banks.  The Company and its Subsidiaries will not modify or
      amend the terms of the QUIPS or the QUIPS Trust and any related
      documents, including without limitation, the QUIPS Guaranty,
      without the consent of the Majority Banks, if the effect of
      such modification or amendment would be to shorten the maturity
      to less than August 13, 2009 on any QUIPS, issue additional QUIPS
      above $144,000,000 in the aggregate for the liquidation preference
      amount for all QUIPS outstanding, increase the distribution rate
      on any QUIPS or change the method of calculating the distribution
      rate so as to effectively increase the distribution rate on any
      QUIPS, change any of the provisions of subordination, the
      covenants and events of default and any of the definitions used
      in or relating thereto, or any other provisions which would
      detrimentally effect the rights of the Banks."

      6.  This Amendment shall become binding on the Banks when, and only
when, the Agent shall have received or have been satisfied with each of the
following in form and substance satisfactory to the Agent or its counsel:

          (a)  counterparts of this Amendment executed by the Company
      and the Majority Banks; and


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          (b)  the terms and provisions of the QUIPS Trust, the QUIPS,
      the QUIPS Debentures (including the indentures under which they
      are issued) and the QUIPS Guaranty as of the date of their
      effectiveness will not be materially more detrimental to the
      Banks than as set forth in the Prospectus of the Company dated
      September 4, 1998 as supplemented by the Prospectus Supplement
      dated August 6, 1999.

      7.  The parties hereto hereby acknowledge and agree that, except as
specifically supplemented and amended, changed or modified hereby, the Loan
Documents shall remain in full force and effect in accordance with its terms.

      8.  The Company hereby reaffirms that as of the date of this Amendment,
the representations and warranties contained in Article VII of the Credit
Agreement are true and correct on the date hereof as though made on and as of
the date of this Amendment, except as such representations and warranties are
expressly limited to an earlier date.

      9.  THIS AMENDMENT (INCLUDING, BUT NOT LIMITED TO, THE VALIDITY AND
ENFORCEABILITY HEREOF) SHALL BE GOVERNED BY, AND CONSTRUED IN ACCORDANCE WITH,
THE LAWS OF THE STATE OF NEW YORK.

      10.  This Amendment may be executed in two or more counterparts, and it
shall not be necessary that the signatures of all parties hereto be contained
on any one counterpart hereof; each counterpart shall be deemed an original,
but all of which together shall constitute one and the same instrument.
Delivery of an executed signature page of this Amendment by facsimile
transmission shall be effective as delivery of a manually executed counterpart
hereof.

                           [SIGNATURES BEGIN NEXT PAGE]


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      IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be
executed as of date first above written.


                                    NEWFIELD EXPLORATION COMPANY

                                    By: /s/ TERRY W. RATHERT
                                    Name:  Terry W. Rathert
                                    Title: Vice President
                                           Planning and Administration


                                    CHASE BANK OF TEXAS, NATIONAL ASSOCIATION,
                                    individually and as Agent

                                    By: /s/ RUSSELL A. JOHNSON
                                    Name:  Russell A. Johnson
                                    Title: Vice President


                                    BANK OF MONTREAL

                                    By: /s/ MELISSA BAUMAN
                                    Name:  Melissa Bauman
                                    Title: Director


                                    CREDIT LYONNAIS NEW YORK BRANCH

                                    By: /s/ PHILIPPE SOUSTRA
                                    Name:  Philippe Soustra
                                    Title: Senior Vice President


                                    FIRST UNION NATIONAL BANK

                                    By: /s/ ROBERT R. WETTEROFF
                                    Name:  Robert R. Wetteroff
                                    Title: Senior Vice President


                                    BANK OF AMERICA, N.A., formerly
                                    NationsBank, N.A.

                                    By: /s/ JAMES V. DUCOTE
                                    Name:  James V. Ducote
                                    Title: Vice President


                                    SOCIETE GENERALE
                                    SOUTHWEST AGENCY

                                    By: /s/ PAUL E. CORNELL
                                    Name:  Paul E. Cornell
                                    Title: Managing Director

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                                    BANKBOSTON, N.A.

                                    By: /s/ TERRENCE RONAN
                                    Name:  Terrence Ronan
                                    Title: Director


                                    HIBERNIA NATIONAL BANK

                                    By: /s/ DAVID R. REID
                                    Name:  David R. Reid
                                    Title: Senior Vice President


                                    BANK ONE, TEXAS, NA

                                    By: /s/ THOMAS OKAMOTO
                                    Name:  Thomas Okamoto
                                    Title: Vice President