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                                                                  EXHIBIT 10.V.1

                               FIRST AMENDMENT TO
                              AMENDED AND RESTATED
                      LIMITED LIABILITY COMPANY AGREEMENT
                                       OF
                              AGUAYTIA ENERGY, LLC

         This FIRST AMENDMENT TO AMENDED AND RESTATED LIMITED LIABILITY COMPANY
AGREEMENT OF AGUAYTIA ENERGY, LLC (this "Amendment") is made and entered into as
of January 19, 1996, by and among The Maple Gas Development Corporation, a
Cayman Islands limited liability company ("Maple"), P.I.D.C Aguaytia, L.L.C., a
Delaware limited liability company ("PanEnergy"), EPED Aguaytia Company, a
Cayman Islands company ("El Paso"), IGC Aguaytia Partners, L.L.C., a Cayman
Islands limited liability company ("Illinova"), Scudder Latin American Power
I-P, L.D.C., a Cayman Islands limited duration company ("Scudder"), and PMDC
Aguaytia, Ltd., a Cayman Islands limited life company ("PMDC").

                                    RECITALS

         Effective as of November 30, 1995, The Maple Gas Corporation del Peru
Ltd., a British Virgin Islands corporation (the "Original Maple Member"), The
Maple Gas Corporation, a Delaware corporation, PanEnergy, El Paso,
Illinova,Scudder and PMDC entered into that certain Amended and Restated
Limited Liability Company Agreement of Aquaytia Energy, LLC (such agreement
being herein referred to as the "LLC Agreement"), pursuant to which such
parties formed a Delaware limited liability company known as "Aguaytia Energy,
LLC" (such limited liability company being herein referred to as the
"Company").

         Maple, as the successor to the interest of the Original Maple Member
in and to the Company, PanEnergy, El Paso, Illinova, Scudder and PMDC desire to
amend the LLC Agreement as herein provided.

                                   AGREEMENT

         NOW, THEREFORE, for and in consideration of the mutual covenants,
rights and obligations set forth herein, the benefits to be  derived therefrom,
and other good and valuable consideration, the receipt and the sufficiency of
which each party hereto acknowledges and confesses, the parties hereto agree as
follows:

         1.      DEFINITIONS. Any capitalized term used herein but not defined
shall have the meaning given such term in the LLC Agreement.

         2.      ALLOCATION OF MAPLE COMMITMENT AMONG SCUDDER, ILLINOVA AND
PMDC. The Members acknowledge and agree that, pursuant to the terms of clause
(B) of the proviso contained in the last sentence of Section 4.1(a) of the LLC
Agreement, Maple's right to receive the Units designated on Exhibit A to the
LLC Agreement as being issued to Maple in respect of its Commitment terminated
and
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Maple has no further rights or obligations with respect thereto. The Members
hereby agree that the Commitment that Maple would have been obligated to
contribute to the Company, and the Units that Maple would have been entitled to
in exchange for such Commitment, had Maple satisfied the requirements of clause
(A) of the proviso contained in the last sentence of Section 4.1(a) of the LLC
Agreement (the "Requirements"), shall be allocated among Scudder, Illinova and
PMDC as follows:



                                      PORTION OF 
                                      COMMITMENT             ADDITIONAL UNITS
                                       ASSUMED                TO BE RECEIVED
                                                              
           Scudder                    $3,001,000                    3,001
                                                 
           Illinova                    1,166,000                    1,166
                                                 
           PMDC                        1,166,000                    1,166
                                       ---------                    -----
                                                 
                   Total              $5,333,000                    5,333


In order to give full effect to such agreement, the Members further agree as
follows:

                   (a)     the Initial Advanced Amount required to be 
        contributed by each of Scudder, Illinova and PMDC to the Company shall
        be increased by a portion of the Initial Advanced Amount that Maple
        would have been obligated to contribute, had it satisfied the
        Requirements, that bears the same ratio that the number of additional
        Units to be received    by such Cash Member bears to the number 5,333,
        it being agreed that such Capital Contribution shall be made
        contemporaneously with the next Capital Contribution required to be
        made by the Cash Members pursuant to Section 4.1(b) of the LLC
        Agreement;

                   (b)     contemporaneously with the execution of this
        Amendment by Scudder, Illinova and PMDC, the number of Units that the
        Company shall be deemed to have issued to each of Scudder, Illinova and
        PMDC pursuant to the third sentence of Section 4.1(a) of the LLC
        Agreement shall be increased by the number of additional Units to
        be received by such Cash Member as specified in the table set forth
        above;

                   (c)     the Commitments of Scudder, Illinova and PMDC for 
        purposes of the LLC Agreement shall be increased by the portion of the
        Maple Commitment specified as being assumed by  such Cash Member in the
        table set forth above; and

                   (d)     Exhibit A to the LLC Agreement is hereby deleted and
        replaced in its entirety with the form of Exhibit A attached to this
        Amendment, which exhibit has been modified to reflect (i) the fact that
        Maple has succeeded to the interest of the Original Maple Member in and 
        to the Company and (ii) the effect of the agreements described in
        subparagraphs (a)-(c) immediately above.

                 3.       REPRESENTATIONS AND WARRANTIES.  Each of Scudder,
Illinova and PMDC hereby represents and warrants to the Company and each other
Member that:




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                  (a)     It is a duly organized, validly existing entity of 
        the type described in the introduction to this Amendment and is in good
        standing under the laws of the  jurisdiction of its formation. It has
        all requisite power and authority to enter into and to perform its
        obligations under this Amendment.

                  (b)     Its execution, delivery, and performance of this 
        Amendment have been duly authorized, and do not and will not (A)
        violate any law, rule, regulation, order, or decree applicable to it,
        (B) violate its organizational documents or (C) contravene or
        constitute a default or breach under any instrument, indenture,
        agreement or other obligation to which it or one of its Affiliates is a
        party or by which it or such Affiliate is bound.

                  (c)     This Amendment is a legal and binding obligation of 
        that Member, enforceable against that Member in accordance with its
        terms, except to the extent enforceability is modified by
        bankruptcy, reorganization and other similar laws affecting the rights
        of creditors generally and by general principles of equity.


        4.       MISCELLANEOUS


                  (a)     Except to the extent amended by the terms of this 
        Amendment, the LLC Agreement is hereby ratified and confirmed and, as
        hereby amended, shall remain in full force and effect in accordance 
        with its terms, conditions and provisions.

                  (b)     This amendment may be executed in any number of 

        counterparts with the same effect as if all signing parties had signed 
        the same document. All counterparts shall be construed together and 
        constitute the same instrument.

                  (c)     In connection with this Amendment and the 
        transactions contemplated hereby, each Member shall execute and deliver
        any additional documents and instruments and perform any additional
        acts that may be necessary or appropriate to effectuate and perform the
        provisions of this Amendment.

                  (d)     This Amendment has been drafted and executed in 
        English, and the English version shall prevail over any translations.

                  (e)     The Representative of each Member joins herein for 

        the purpose of evidencing its adoption, execution and agreement to the 
        terms of this Amendment as required by Section 14.5 of the LLC 
        Agreement.

                  (f)      All references herein to dollars ($) shall mean 
        dollars of the United States of America.




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                 IN WITNESS WHEREOF, the Members and their respective
          Representatives have executed this Amendment as of the date first set
          forth above.

                                        MEMBERS:

                                      THE MAPLE GAS DEVELOPMENT CORPORATION

                                      By: /s/ REX W. CANON
                                         ---------------------------------------
                                      Name:  Rex W. Canon
                                           -------------------------------------
                                      Title:  Authorized Representative
                                            ------------------------------------

                                      /s/ REX W. CANON
                                      ------------------------------------------
                                      REX W. CANON
                                      Management Committee Representative for
                                      The Maple Gas Development Corporation



                                      P.I.D.C. AGUAYTIA, L.L.C.

                                      By: /s/ JOHN T. SICKMAN
                                         ---------------------------------------
                                      Name: John T. Sickman
                                           -------------------------------------
                                      Title: Vice President
                                            ------------------------------------

                                      /s/ JOHN T. SICKMAN
                                      ------------------------------------------
                                      JOHN T. SICKMAN
                                      Management Committee Representative for
                                      P.I.D.C. Aguaytia, L.L.C.



                                      EPED AGUAYTIA COMPANY

                                      By: /s/ JOHN R. CUNNINGHAM
                                         ---------------------------------------
                                      Name:
                                           -------------------------------------
                                      Title:
                                            ------------------------------------

                                      /s/ JOHN R. CUNNINGHAM
                                      ------------------------------------------
                                      John R. Cunningham
                                      Management Committee Representative for
                                      EPED Aguaytia Company




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                                        IGC AGUAYTIA PARTNERS, L.L.C.           
                                                                                
                                                                                
                                        By: /s/ JON C. BANCKS                   
                                           -------------------------------------
                                        Name: Jon C. Bancks                     
                                             -----------------------------------
                                        Title: Business Development Manager
                                              ----------------------------------
                                                                                
                                        /s/ JON C. BANCKS
                                        ----------------------------------------
                                        JON C. BANCKS                          
                                        Management Committee Representative for
                                        IGC Aguaytia Partners, L.L.C.           
                                                                                


                                        SCUDDER LATIN AMERICAN POWER I-P, L.D.C.
                                                                                
                                                                                
                                        By: /s/ J. SCOTT SWENSEN
                                           -------------------------------------
                                                                                
                                        Name: J. Scott Swenson
                                             -----------------------------------
                                                                                
                                        Title: Head Portfolio Manager
                                              ----------------------------------
                                                                                
                                        /s/ J. SCOTT SWENSON
                                        ----------------------------------------
                                        J. SCOTT SWENSEN                        
                                        Management Committee Representative for 
                                        Scudder Latin American Power I-P, L.D.C.
                                                                                
                                                                                
                                                                                
                                                                                
                                        PMDC AGUAYTIA, LTD.                     
                                                                                
                                                                                
                                        By: /s/ PAUL T. CHAMPAGNE
                                           -------------------------------------
                                                                                
                                        Name: Paul T. Champagne
                                             -----------------------------------
                                                                                
                                        Title: Vice President
                                              ----------------------------------
                                                                                
                                        /s/ PAUL T. CHAMPAGNE
                                        ----------------------------------------
                                        PAUL T. CHAMPAGNE                      
                                        Management Committee Representative for 
                                        PMDC Aguaytia Ltd.                      




                                     -5-
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                              SECOND AMENDMENT TO
                              AMENDED AND RESTATED
                      LIMITED LIABILITY COMPANY AGREEMENT
                                       OF
                              AGUAYTIA ENERGY, LLC

         This SECOND AMENDMENT TO AMENDED AND RESTATED LIMITED LIABILITY
COMPANY AGREEMENT OF AGUAYTIA ENERGY, LLC (this "Amendment") is made and entered
into as of March 12, 1996, by and among the Maple Gas Development Corporation,
a Cayman Islands limited liability company ("Maple"), P.I.D.C. Aguaytia
L.L.C., a Delaware limited liability company ("PanEnergy") EPED Aguaytia
Company, a Cayman Islands company ("El Paso") IGC Aguaytia Partners, L.L.C., a
Cayman Islands limited liability company ("Illinova"), Scudder Latin American
Power I-P, L.D.C., a Cayman Islands limited duration company ("Scudder"), and
PMDC Aguaytia, LTD., a Cayman Islands limited life company "(PMDC").

                                    RECITALS

         Effective as of November 30, 1995, The Maple Gas Corporation del Peru
Ltd., a British Virgin Islands corporation (the "Original Maple Member"), The
Maple gas Corporation, Delaware corporation, PanEnergy, El Paso, Illinova,
Scudder and PMDC entered into that certain Amended and Restated Limited
Liability Company Agreement of Aguaytia Energy, LLC (such agreement being
herein referred to as the "LLC Agreement"), pursuant to which such parties
formed a Delaware limited liability company known as "Aguaytia Energy, LLC"
(such limited liability company being herein referred to as the "Company").

         Maple, as the successor to the interest of the Original Maple Member
in and to the Company, PanEnergy, El Paso, Illinova, Scudder and PMDC desire to
amend the LLC Agreement as herein provided.

                                   AGREEMENT

         NOW, THEREFORE, for and in consideration of the mutual covenants,
rights and obligations set forth herein, the benefits to be derived therefrom,
and other good and valuable consideration, the receipt and the sufficiency of
which each party hereto acknowledges, and confesses, the parties hereto agree
as follows:

         1.      Definitions. Any Capitalized term used herein but not defined
shall have the meaning given such term in the LLC agreement.

         2.      Amendments. The LLC Agreement is hereby amended as follows:

                 (a)      Delete subparagraph(i) of Section 2.4(a) of the
Agreement and substitute the following subparagraph:

                 "(i) through one or more Entities, invest in, own and dispose
of interest in the Project
                          
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and manage assets and supervise the operation of facilities in connection
therewith, provided that the natural gas produced in connection with the Gas
Project shall, unless the Management Committee otherwise directs, at all times
be use predominantly in connection with the Power Project,"

                          (b)     Delete exhibit 4.1 (b) of the Agreement and
substitute the attached new Exhibit 4.1(b).

                 3.       Miscellaneous.

                          (a)     Except to the extent amended by the terms of
this Amendment, the LLC Agreement is hereby ratified and confirmed and, as
hereby amended, shall remain in full force and effect in accordance with its
terms, conditions and provisions.

                          (b)     This Amendment may be executed in any number
of counterparts with the same effect as if all signing parties had signed the
same document. All counterparts shall be construed together and constitute the
same instrument.

                          (c)     In connection with this Amendment and the
transactions contemplated hereby, each Member shall execute and deliver any
additional documents and instruments and perform any additional acts that may
be necessary or appropriate to effectuate and perform the provisions of this
Amendment.

                          (d)     This Amendment has been drafted and executed
in English, and the English version shall prevail over any translations.

                          (e)     The Representative of each Member joins
herein for the purpose of evidencing its adoption, execution and agreement to
the terms of this Amendment as required by Section 14.5 of the LLC Agreement.

                          (f)     All references herein to dollars ($) shall
mean dollars of the United States of America.



         IN WITNESS WHEREOF, the Members and their respective Representatives
have executed this Amendment as of the date first set forth above.
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         IN WITNESS WHEREOF, the Members and their respective Representatives 
have axecuted this Amendment as of th date first set forth above.

                                      MEMBERS:

                                      THE MAPLE GAS DEVELOPMENT CORPORATION


                                      BY:/s/ REX W. CANON 
                                         ---------------------------------------
                                      Name: Rex W. Canon
                                           -------------------------------------
                                      Title: Authorized Representative 
                                            ------------------------------------

                                       /s/ REX W. CANON 
                                      ------------------------------------------
                                      REX W. CANON


                                      Management Committee Representative for
                                      The Maple Gas Developement Corporation

                                      P.I.D.C. AGUAYTIA, L.L.C.


                                      By: /s/ JOHN T. SICKMAN
                                         ---------------------------------------
                                      Name: John T. Sickman
                                           -------------------------------------
                                      Title: Vice President
                                            ------------------------------------

                                      
                                      JOHN T. SICKMAN


                                      Management Committee Representative for
                                      P.I.D.C. Aguaytia L.L.C.


                                      EPED AGUAYTIA COMPANY

                                      BY:/s/ JOHN R. CUNNINGHAM
                                         ---------------------------------------
                                      Name: John R. Cunningham
                                           -------------------------------------
                                      Title: Authorized Representative
                                            ------------------------------------

                                      /s/ JOHN R. CUNNINGHAM
                                      ------------------------------------------
                                      John R. Cunningham
                                      Management Committee representattive for
                                      EPED Aguaytia Company




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                                        IGC AGUAYTIA PARTNERS, L.L.C.           
                                                                                
                                                                                
                                        By: /s/ JON BANCKS                  
                                           -------------------------------------
                                        Name: Jon Bancks                     
                                             -----------------------------------
                                        Title: AUTHORIZED REPRESENTATIVE
                                              ----------------------------------
                                                                                
                                           /s/ JON BANCKS                     
                                        ----------------------------------------
                                        JOHN C. BANCKS                          
                                                 
                               
                                        Management Committee Representative for
                                        IGC Aquaytia Partners, L.L.C.           
                                                                                
                                        SCUDDER LATIN AMERICAN POWER I-P, L.D.C.
                                                                                
                                                                                
                                        BY:/s/ JOHN H. NORTHRUP
                                           -------------------------------------
                                                                                
                                        Name: JOHN H. NORTHRUP
                                             -----------------------------------
                                                                                
                                        Title: AUTHORIZED REPRESENTATIVE
                                              ----------------------------------
                                                                                
                                        /s/ JOHN H. NORTHRUP
                                        ----------------------------------------
                                        JOHN H. NORHTRUP   
                 
                                        Alternate Management Committee 
                                        Representative for Scudder Latin 
                                        American Power I-P, L.D.C.
                                                                                
                                                                                
                                        PMDC AGUAYTIA, LTD.                     
                                                                                
                                                                                
                                        By: /s/ ROGERT D. FAGAN
                                           -------------------------------------
                                                                                
                                        Name: Robert D. Fagan
                                             -----------------------------------
                                                                                
                                        Title: President and Director
                                              ----------------------------------
                                                                                
                                        /s/ ROBERT D. FAGAN
                                        ----------------------------------------
                                        for PAUL T. CHAMPAGNE     
                                        Management Committee Representative for 
                                        PMDC Aguaytia Ltd.