AMENDMENT AND RESTATEMENT NO. 1


         This  Amendment  and  Restatement  No.  1 dated as of  March  31,  1998
("Agreement")  is  among  Stone  Energy  Corporation,   a  Delaware  corporation
("Borrower"), the banks party to the Credit Agreement described below ("Banks"),
and NationsBank of Texas, N.A., as Agent for the Banks ("Agent").

                                  INTRODUCTION

         A. The  Borrower,  the  Agent,  and the Banks are  parties to the Third
Amended and  Restated  Credit  Agreement  dated as of July 30, 1997 (the "Credit
Agreement").

         B. The  Borrower  has  requested  that the Banks agree to increase  the
commitments  under the Credit  Agreement and to make certain other amendments to
the Credit Agreement.

         THEREFORE,  the  Borrower,  the Agent,  and the Banks  hereby  agree as
follows:

     Section  1.  Definitions;  References.  Unless  otherwise  defined  in this
Agreement,  terms  used  in this  Agreement  which  are  defined  in the  Credit
Agreement  shall  have  the  meanings  assigned  to  such  terms  in the  Credit
Agreement.

         Section 2.        Amendments.

         (a)      In Section 1.01:

     (i) the definition of Applicable  Margin is amended in its entirety to read
as follows:

                           "Applicable Margin" means, for any day, the following
                  percentages   based  upon  the  ratio  of  (a)  the  aggregate
                  outstanding  amount of Revolving  Advances  plus the Letter of
                  Credit Exposure to (b) the Borrowing Base as of such day:











Ratio of Outstanding
 Revolving Advances    Applicable Margin   Applicable Margin   Applicable Margin
 to Borrowing Base     Base Rate Advances  Eurodollar Advances   Commitment Fees
- --------------------   ------------------  -------------------  ----------------
     <.60                    0.00%               0.75%                0.25%
>=.60 and >.80               0.00%               1.00%                0.30%
     >=.80                   0.00%               1.25%                0.375%


               (ii) the  definition of "Revolving  Maturity  Date" is amended by
         substituting "July 30, 2001" for "July 30, 2000".

         (b) Paragraph (a) of Section 2.02 is amended in its entirety to read as
follows:

                  (a) The  Borrowing  Base as of March 31,  1998 has been set by
         the Majority Banks and acknowledged by the Borrower as $120,000,000.

         (c) Paragraph (a)(i) of Section 2.07 is amended in its entirety to read
as follows:

                  (i) The Borrower agrees to pay to the Agent for the account of
         each Bank a commitment fee per annum equal to the Applicable Margin for
         commitment fees in effect from time to time on the average daily amount
         by which such Bank's Pro Rata Share of the  Borrowing  Base exceeds the
         sum of such Bank's  outstanding  Revolving Advances and such Bank's Pro
         Rata Share of the Letter of Credit Exposure,  from March 31, 1998 until
         the Revolving Maturity Date.

         Section 3. Increase in Revolving Commitments.  The Borrower, the Agent,
and the Banks hereby agree that the Revolving Commitments of the Banks under the
Credit Agreement shall be modified to reflect the Revolving  Commitments for the
Banks set forth on the attached  Schedule 1 and upon the  effectiveness  of this
Agreement  pursuant to Section 5 below,  each such Bank's  Revolving  Commitment
shall be the  Revolving  Commitment  set forth on the attached  Schedule 1 (such
Revolving   Commitment  being  subject  to  further   amendment,   reduction  or
termination pursuant to the terms of the Credit Agreement).

     Section 4.  Representations  and  Warranties.  The Borrower  represents and
warrants to the Agent and the Banks that:

         (a)  the  representations  and  warranties  set  forth  in  the  Credit
Agreement and in the other Credit Documents are true and correct in all material
respects as of the date of this Agreement;

         (b) (i) the execution,  delivery and performance of this Agreement, the
replacement  promissory  notes  referred  to  below,  and the  reaffirmation  of
guaranties referred to below are within

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the  corporate  power and  authority of the Borrower  and its  Subsidiaries,  as
applicable,  and have been duly  authorized by appropriate  proceedings and (ii)
each of this  Agreement,  the  replacement  promissory  notes and the Guaranties
constitutes  a legal,  valid,  and binding  obligation  of the  Borrower and its
Subsidiaries, as applicable, enforceable in accordance with its terms, except as
limited by applicable bankruptcy,  insolvency,  reorganization,  moratorium,  or
similar laws affecting the rights of creditors  generally and general principles
of equity; and

         (c) as of the  effectiveness of this Agreement,  no Default or Event of
Default has occurred and is continuing.

     Section  5.Effectiveness.  This Agreement shall become  effective as of the
date of this Agreement, and the Credit Agreement shall be amended as provided in
this Agreement upon the occurrence of the following conditions precedent:

         (a) the Borrower,  the Agent,  and the Banks shall have  delivered duly
and validly executed originals of this Agreement to the Agent;

         (b) the  representations and warranties in this Agreement shall be true
and correct in all material respects;

         (c)  the  Borrower  shall  have  executed  and  delivered  an  original
Revolving Note to each of the Banks whose  Commitment  increased under the terms
of this  Agreement  in the maximum  principal  amount of such Bank's  Commitment
after such increase;

         (d) the Borrower and its  Subsidiaries  shall have delivered an opinion
of their counsel in form and substance satisfactory to the Agent and the Banks;

         (e) each of the Borrower and its  Subsidiaries  shall have  delivered a
certificate of its Secretary or Assistant  Secretary  certifying its certificate
of incorporation,  bylaws,  resolutions and incumbency and in form and substance
satisfactory to the Agent and the Banks;

         (f)  each of the  Guarantors  shall  have  duly  and  validly  executed
reaffirmations of their respective Guaranties in form and substance satisfactory
to the Agent and the Banks and delivered them to the Agent; and

         (g) the Borrower  shall have paid all amounts and expenses  required to
be paid in connection with this Agreement and the amendments evidenced hereby.


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         Section 6.        Effect on Loan Documents.

         (a)  Except as amended  herein,  the  Credit  Agreement  and the Credit
Documents remain in full force and effect as originally executed. Nothing herein
shall act as a waiver of any of the  Agents' or Banks'  rights  under the Credit
Documents, as amended,  including the waiver of any Default or Event of Default,
however denominated.

         (b)  This  Agreement  is a  Credit  Document  for the  purposes  of the
provisions of the other Credit  Documents.  Without limiting the foregoing,  any
breach of representations, warranties, and covenants under this Agreement may be
a Default or Event of Default under other Credit Documents.

     Section 7. Choice of Law. This Agreement shall be governed by and construed
and enforced in accordance with the laws of the State of Texas.

     Section  8.  Counterparts.  This  Agreement  may be signed in any number of
counterparts, each of which shall be an original.

         PURSUANT TO SECTION  26.02 OF THE TEXAS  BUSINESS AND COMMERCE  CODE, A
LOAN  AGREEMENT  IN WHICH THE  AMOUNT  INVOLVED  IN THE LOAN  AGREEMENT  EXCEEDS
$50,000 IN VALUE IS NOT ENFORCEABLE  UNLESS THE LOAN AGREEMENT IS IN WRITING AND
SIGNED BY THE PARTY TO BE BOUND OR THAT PARTY'S AUTHORIZED REPRESENTATIVE.

         THE RIGHTS AND  OBLIGATIONS  OF THE PARTIES TO AN AGREEMENT  SUBJECT TO
THE  PRECEDING  PARAGRAPH  SHALL BE  DETERMINED  SOLELY  FROM THE  WRITTEN  LOAN
AGREEMENT,  AND ANY PRIOR ORAL AGREEMENTS  BETWEEN THE PARTIES ARE SUPERSEDED BY
AND  MERGED  INTO THE LOAN  AGREEMENT.  THIS  WRITTEN  AGREEMENT  AND THE CREDIT
DOCUMENTS,  AS DEFINED IN THE CREDIT  AGREEMENT,  REPRESENT THE FINAL  AGREEMENT
AMONG  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 AMONG THE PARTIES.


                                                      -4-





         EXECUTED as of the date first above written.

                                    BORROWER:

                                                     STONE ENERGY CORPORATION


                                       By:              /s/ D. Peter Canty
                                                        ------------------
                                      Name:                 D. Peter Canty
                                     Title:                 President



                                       By:              /s/ Michael L. Finch
                                                       ----------------------
                                      Name:                 Michael L. Finch
                                     Title:            Executive Vice President

                                     AGENT:
                                               
                                                     NATIONSBANK OF TEXAS, N.A.


                                       By:                /s/ Paul A. Squires
                                                          ---------------------
                                                            Paul A. Squires
                                                           Senior Vice President

                                     BANKS:

                                                     NATIONSBANK OF TEXAS, N.A.


                                       By:                /s/ Paul A. Squires
                                                          ---------------------
                                                             Paul A. Squires
                                                           Senior Vice President



                                                      -5-





                                                     BANKBOSTON, N.A.


                                       By:          /s/ Terrence Ronan
                                                  ---------------------
                                      Name:             Terrence Ronan
                                     Title:             Vice President


                                                 FIRST NATIONAL BANK OF COMMERCE


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

                                                   HIBERNIA NATIONAL BANK


                                       By:            /s/ Colleen McEvoy
                                                      -------------------
                                      Name:               Colleen McEvoy
                                     Title:               Vice President


                                                      -6-




                                   SCHEDULE 1

                                                     Revolving Commitments

1.       NationsBank of Texas, N.A.                           $56,250,000

2.       BankBoston, N.A..                                    $37,500,000

3.       First National Bank of Commerce                      $28,125,000

4.       Hibernia National Bank                               $28,125,000
                                                             -------------
                                                             $150,000,000




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