Document:

FOURTH AMENDMENT TO CREDIT AGREEMENT

                       THIS FOURTH AMENDMENT TO CREDIT AGREEMENT (this
               "AmendmenT') is entered into as of November 30, 2005, by and
               among EBS OIL AND GAS PARTNERS PRODUCTION CO., L.P., it Texas
               limited partnership ("Borrower"), EBS OIL AND GAS PARTNERS
               PRODUCTION GP, LLC, a Texas limited partnership ("EBS GP"), EBS
               OIL AND GAS PARTNERS OPERATING CO., L.P., a Texas limited
               partnership ("EBB Oil Co" and EBS Op Co and EBS GP are each a
               "Guarantor" and collectively, "Guarantors"). and WBSTSIDE ENERGY
               CORPORATION, a Nevada corporation ("Westside"), as administrative
               agent and sole Lender.

<PAGE>

                                    RECITALS:

<PAGE>

                      A. Westside is the assignee of all of the rights and
              interests of the Administrative Agent and the Lenders pursuant to
              that certain Credit Agreement dated as of May 20, 2005 (as amended
              by First Amendment to Credit Agreement dated as of August 20,
              2005, and as further amended, restated, or modified from time to
              time, the "Credit Aereement");

                      B. As of the date hereof, Westsfde. shall be the sole
              Lender and Administrative Agent under the Credit Agreement; and

                      C. Westside and Borrower desire to amend the Credit
              Agreement to extend the maturity date of the Notes and amend
              certain other matters.

        NOW, THEREFORE, for and in consideration .of the mutual covenants and
agreements herein contained, the parties to this Amendment hereby agree as
follows:

                      SECTION 1. Terms Defined in Agreement. As used in this
              Amendment, except as may otherwise be provided herein, all
              capitalized term~ which are defined in the Credit Agreement shall
              have the same meaning herein as therein, all of such terms and
              their definitions being incorporated herein by reference.

                      SECTION   2..   Amendments   to   Agreement.  Subject  to
              the  conditions precedent  set forth in  Section 3 hereof,
              the Credit  Agreement is hereby amended as follows:

              (i) Section  1.1.  Definitions.  The  following  definitions
are modified or amended as follows:

                    (a) The definition of "Lender" is deleted in its entirety
and replaced with the following:

                         "Lender"       means  Westside.

                    (b) "Stated  Maturity  Date" is deleted in its  entirety and
replaced with the following:

                        "Stated Maturity Date" shall mean January 31,2006.

                   (c) The following definition is added:

<PAGE>

                         "Westside" shall mean Westside Energy Corporation,
                         a Nevada Corporation

         SECTION 3. Consent to Assignment. Borrower and tbe Guarantors hereby
 consent to the assignment of the Notes and Loan Documents to Westside pursuant
 to that certain Assignment of Notes and Liens dated of even date herewith (the
 "Assignment").

         SECTION 4. Westside as Administrative Ascnt. Westside, in its capacity
 as Lender, hereby appoints itself as successor Administrative Agent under the
 Credit Agreement; and Borrower consents to and acknowledges such appointment.

         SECTION 4. Conditions of Effectiveness. The obligations of
 Administrative Agent and the Lender to amend the Credit Agreement as provided
 in this Amendment are subject to the fulfillment of the following conditions
 precedent:

                 (a) Borrower shall have delivered to Administrative Agent duly
         executed multiple counterparts of this Amendment;

                 (b) no Material Adverse Effect shall have occurred; and

                 (c) no Event of Default shalf have occurred.

        SECTION 5.  Representations  and Warranties of Borrower.   The  Borrower
represents  and  warrants  to Administrative  Agent and Lenders,  with full
knowledge. that  Administrative  Agent and  Lenders  are relying on the
following   representations   and   warranties   in executing this Amendment,
as follows:

           (a) The Borrower has organizational power and authority to
               execute., deliver and perform this  Amendment, and all respective
               organizational action on the part of Borrower requisite for the
               due execution, delivery and performance of this Amendment has
               been duly and effectively taken.

            (b) The Credit Agreement as amended by this Amendment and the
        Loan Documents and each and every other document executed and delivered
        in connection with this Amendment to which Borrower is a party
        constitute the legal, valid and binding obligations of Borrower to the
        extent it is a party ther~to, and is enforceable against Borrower in
        accordance with tbeir respective terms.

         ( c) This Amendment does not and will not violate any provisions of any
        of the Organization Documents of Borrower, or any contract, agreement,
        instrument or requirement of any Governmental Authority to which
        Borrower is subject. Borrower's execution of this Amendment will not
        result in the creation or imposition of any lien upon any properties of
        Botrow~r, othet than those permitted by the Credit Agreement and this
        Amendment.

                (d) Execution, delivery and perfQrmance of this Amendment by
        Borrower does not require tbe consent or approval of any oth~ Person,
        including, without limitation, any regulatory authority or governmental
        body of the United States of America or any state thereof or any
        political subdivision of the United States of Americ.a or any state.
        thereof.

<PAGE>

               (e) As of the date of this Amendment, Borrower is solvent.

                                        2

<PAGE>

               (f) After giving effect to this Amendment, no Default or Event
         of Default exists, and no Default or Event of Default will exist) and
         all of the representations and warranties contained in the Credit
         Agreement and all instruments and documents executed pursuant thereto
         or contentpla:ted thereby are true and correct in all material respects
         on and as of this date other than those which have been disclosed to
         Administrative Agent in writing.

                 (g) Nothing in this Section 5 of this Amendment is intended to
         amend any of the representations or warranties cont~!ined in the Credit
         Agreement or the Loan Documents to which Borrower is a party.

         SECTION 6. Reference to and Effect on the Credit Agreement.

                 (a) Upon the effectiveness of this Amendment. on and aft.er the
         date hereof, each reference in the Credit Agreement to "this Credit
         Agreement," "hereunder," "hereof," "hetein," or words of like
         import,shalJ mean and be a reference to the Credit Agreement as amended
         hereby.

                 (b) Except as specifically amended by this Amendment, the
         Credit Agreement shall remain in full force and effect and is heteby
         ratified and confirmed.

         SECTION 7. Extent of Amendments. Except as otherwise expressly provided
 herein, the Credit Agreement and the other Loan Documents are not amended,
 modified or affected by this Amendment. Borrower ratifies and confirms that (i)
 except as expressly amended hereby, all of the terms, conditions; covenants,
 representations. warranties and all other provisions of the Credit Agreememt
 remain in full force and effect, (ii) each of the other Loan Documents are and
 remain in full force and effect in accordance witb their respective terms,
 (iii) the Notes executed pursuant to this Amendment, amend, renew, extend,
 modify, replace, restate, are substitutes for, and supersede in their entirety
 (but are not in extinguishment or novation of) the Prior Notes and (iii) the
 CoUateral is unimpaired by this Amendment.

         SECTION 8. Grant and Affirmation of Security Interest. Borrower hereby
 confirms and agrees that (i) any and aU liens, security interests and other
 security or Collateral now or hereafter held by Administrative Agent for the
 benefit of; and as representative of, the Lenders as security for payment and
 performance of the obligations hereby are renewed and carried forth to secure
 payment and performance of all of the Obligations and (ii) Administrative Agent
 is hereby authorized to file, in any jurisdiction where Administrative Party
 deems necessary, financing statements or amendments to financing statements to
 maintain and continue the validity and priority of its security interests in
 the Property. The Loan Documents, as such may be amended in accordance
 herewith, are and remain legal, valid and binding obligations of the parties
 thereto, enforceable in accordance with their respective terms.

         SECTION 9. Reaffirmation of Guarantv. Guarantors hereby ratify and
 confirm that, after giving effect to the Assignment and this Amendment, the
 obligations of the Guarantors pursuant to the Guaranty. remain in full force
 and effect as written.

        SECTION 10. Claims. As additional consideration to the execution,
delivery, and performance of this Amendment by the parties hereto and to induce
Lenders to enter into this Amendment, Borrower represents and warrants that
Borrower knows of no defenses, counterclaims or rights of setoff to the payment
of any indebtedness of Borrower to Lenders.

                              3

<PAGE>

          SECTION 11. Execution and Counterparts. This Amendment may be executed
  in a number of counterparts and by different parties hereto in separate
  counterparts, eacb of whi when so executed and delivered shall be deemed to be
  an original and aU of which taken togett shan constitute. but one and the.
  s.ame instrument. Delivery of an executed counterpart of tt Amendment by
  facsimile shall be equally as effective as delivery of a manually ex~cut
  counterpart of this Amendment.

         SECTION 12. Governing Law. This Amendment shall be governed by and
  construed accordance with the laws of the State of Texas.

         SECTION 13. Headings. Section headings in this Amendment are included
 herein for convenience and reference only and shall not constitute a part of
 this Amendment for any oth purpose,

         SECTION 14. No Waiver. Except to the extent specifically provided
 herein, Borrow agrees that no Event of Default and no Default has been waived
 or remedied by the execution this Amendment by Administrative Agent or the
 Lenders, and any such Default or Event Default heretofore arising and currently
 continuing shall continue after the execution al delivery hereof. Except to
 .the extent specifically provided herein. nothing contained in th Amendment nor
 any past indulgence by the Administrative Agent or any Bank nor any oth action
 or inaction on behalf of Administrative Agent or any Bank (i) shall constitute
 or be deemed to constitute a waiver of any Defaults or Events of Default wltich
 may exist under the Credit Agreement or the other Loan Documents, or (ii) shall
 constitute or be deemed to constitu an election of remedies by Administrative
 Agent or any Bank or a waiver of any of the rights or remedies of
 Administrative Agent or any Bank provided in the Credit Agreement or the other
 Loan Documents or otherwise afforded at law or in equity.

         SECTION IS.            NO ORAL AGREEMENTS. THE CREDIT AGREEMENT (A
AMENDED BY THIS  AMENDMENT)  AND THE OTHER LOAN DOCUMENTS REPRESENT  THE FINAL
AGREEMENT  BETWEEN  THE  PARTIES AND MAY  NOT  BE   CONTRADICTED   BY   EVIDENCE
OF   PRIOR CONTEMPORANEOUS  OR  SUBSEQUENT  ORA  AGREEMENTS  OF  THE PARTIES.

        THERE  ARE  NO  UNWRITTEN   ORAL   AGREEMENTS BETWEEN THE PARTIES.

<PAGE>

         IN WITNESS WHEREOF.. the parties hereto have caused this Amendment to
  executed and delivered in Dallas, Texas by their proper and duly authorized
  officers as of and year first above written.

  BORROWER:

 EBS  OIL  AND  GAS   PARTNERS
 PRODUCTION CO., L.P.

  By:

EBS OIL AND GAS PARTNERS PRODUCTION GP, LLC, its General Partner

 By:

James I. Staley. II
Member & Board Member

 GUARANTORS:

 EBS  OIL  AND  GAS  PARTNERS
 PRODUCTION GP, LLC

 By:

James I. Staley, n Member & Board Member

 EBS OIL  AND GAS  PARTNERS
 OPERATING CO., L.P.

 By:

EBS  OIL  AND  GAS  PARTNERS  OPERATING  GP,  LLC,  its
General.Partner

By:

James I. Staley, II Member & Board Member

<PAGE>

 ADMINISTRATIVE AGENT AND SOLE LENDER:

 WESTSIDE ENERGY CORPORATION

By:
Printed Name:
Title:

<PAGE>

         1M WITNESS WHEREOF, the parties hereto bave caused this Amendment to be
  duly executed and delivered n Dallas, Texas by their poper and duly
  authorized offioers as of the day and year first above written.
  .

  BORROWER:
  EBS OIL AND GAS
  PARTNERS PRODUCTION CO., L.P.

  By:

  By:

EBS OIL AND GAS PARTNERS  PRODUCTION  GP, LLC, its General
Partner

James I. Staley, II
Member & Board Member

 GUARANTORS:

 EBS    OIL   AND   GAS
 PARTNERS    PRODUCTION
 GP, LLC

 By:

EBS OIL AND GAS PARTNERS OPERATING
CO, L.P.

By: EBS. OIL AND GAS PARTNERS OPERATING
 GP, LLC,. its General Partner

By:ASSIGNMENT OF NOTES AND LIENS

          This Assignment of Notes and. Liens (this "Assignment") is executed
  and delivered on this 30th day of November, 2005, from the Administrative
  Agent and the Lenders (as those tenns are defined below) to Westside Energy
  Corporation, a Nevada corporation ("Assignee").

                                    Recitals

          A. EBS Oil and Gas Partners Production Co., L.P" a Texas limited
  partnership and other related. entities (collectively, "Borrower") have
  heretofore executed and delivered those certain promissOlynotes, credit
  agreements and other security and loan documents described on Schedule I
  hereto (collectively the "Loan Documents". The liens and security interests,
  and certain other rights, created under the Loan Documents are owned and held
  by the. Lenders under that certain Credit Agreement d.ated May 20, 2005,
  between Borrower, the Lenders and the AQrninistrative Agent (as the same may
  have been amended or modified, the "Credit Agreement").

          B. Petro Capital IT, L.P. is the Administrative Agent under the}
  Credit Agreement (the "Administrative Agent").

          C. Tbe Loan Documants secure certain indebtedness and obligations, as
  described therein,. including the promissory notes described on Schedule I
  hereto (the "Notes") made by Borrower and payable to the order- of the
  Lenders, issued pursuant to that certain Credit Agreement.

         D. Lenders and the Administrative Agent (collectively, 'the
 "Assignors") desire to assign to Assignee the Notes and all rights under the
 Loan Documents.

                                   Assignment

         NOW. THEREFORE for good and valuable consideration, the receipt and
 sufficiency of which are hereby acknowledged, Assignors do by these presents
 TRANSFER, CONVEY, ASSIGN, ENDORSE, SET OVER AND DELIVER unto Assignee: (a) the
 Notes, (b) all indebtedness anc obligations owing to Assignors under or
 pursuant to the Notes, the Credit Agreement, the Loan Documents and/or any
 other documents executed in connection therewith (the "Other Existing Loan
 Documents"), and (c) to the extent not included in clauses (a) or (b) above,
 any and all rights benefits, remedies and privileges of Assignors under the
 Notes, the Credit Agreement, the Loan Documents or the Other Existing Loan
 Documents.

         I. The assignments herein made are without recourse and without
 warranty or representation of any nature whatsoever, expressed or implied
 (including, without limitation, no representation or warranty, expressed or
 implied, as to the priority, validity, enforceability or the sufficiency of the
 Loan Documents or the liens and security interests purportedly created
 thereby) except that Assignor does warrant that:

                                                  -1
<PAGE>

<PAGE>

          (a)     Each Lender is the owner and holder of the specific Note
                  issued in favor of such Lender and has the right, power and
                  authority to transfer such Note;

          (b)     Each Lender has the right, power and authority to transfer the
                  notes and execute and deliver them as provided herein;

         (c)      Administrative Agent and the Lenders hold the liens and
                  security interests under the Loan Documents and have the
                  right, power, and authority to assign their rights, powers,
                  and duties with respect to such liens and security interests;

         (d)      Except as otherwise indicated on Schedule I hereto, neither
                  the Administrative Agent nor any Lender has executed any
                  release or subordination relating to the liens or security
                  interests under the Loan Documents or modified or amended any
                  Security Document in any respect.

         2. Assignors agrees to promptly endorse the Notes to the order of
 Assignee without recourse, representation or warranty, except as expressly set
 forth in this Assignment, and deliver the Notes, the Loan Documents, the
 Existing Credit Agreement and the Other Existing Loan Documents to Assignee
 contemporaneously with the payment by Assignee to Administrative Agent for the
 benefit of the Assignors of the Payoff Amount as provided in letter
 agreement of even date herewith between Administrative Agent and Assignee and
 will execute such other instruments as shall be reasonably requested by
 Assignee to carry out the intent of this Instrument.

         3. This instrument is being executed in several counterparts, all of
which are identical, except that, to facilitate recordation, certain
counterparts hereof being recorded in certain jurisdictions may have attached to
them only those portions of certain Exhibits to certain of the Loan Documents
which include descriptions of properties located in the county where the
particular counterpart is being recorded. All of such counterparts together
constitute one and the same instrument. Complete copies of this instrument have
been retained by Assignor and Assignee.

        4. This Assignment shall be governed by and construed in accordance with
the laws of the State of Texas, except to the extent necessarily governed by the
laws of other states with respect to the liens and security interests created
by the Loan Documents.

                            (Remainder of page intentionally left blank.)

<PAGE>

  EXECUTED AS OF THE __ day of November, 2005.

                                        PETRO CAPITAL II, L.P.
                                        Administrative Agent

                                        By: Petro/BBS Management, LLC.
                                        a Texas limited liability company,
                                        Its General Partner as

                                        By

                                        Name

                                        Title

 LENDERS

 LEVY FAMILY PARTNERS,LLC

 By:

 Title:

Address:
 980 North Michigan Ave
 Suite 400
 Chicago, IL 60611
 Tel: (312) 245-2915
 Fax: (312) 280-2739

 X-MEN, L.L.C.

By:

Name:

Title:

Address;
520 Lake Cook Road, Suite 105
Deerfield. IL 60015
Tel: (847) 282-5200
Fax: (847) 282-5220

<PAGE>

PATRICK PARKER

Address:
Scarborough Bldg.
101 W. 6th St., Suite 610
Austin TX  78701

Tel: (512)474-6663
Fax: (512)273-0925

EDWIN J. HAGERTY

Address:
5100 Westgrove Drive
Dallas, TX 73241
Tel: (972) 701~5060
Fax: (847) 701-3091

BRUCE GOLDSTEIN

Address:
1934 Deercrest Lane
North Brook IL 60052
Tel: (847) 778-O9O1
Fax: (847) 282-5220

<PAGE>

ALBERT ADELANI

Address:
930 North York, Suite 200
Hinsdale, IL 60521
Tel: (630) 484-5120
Fax: (630) 230-0174

BARGUS PARTNERSHIP

Address:
664 South Evergreen Ave.
Woodbury Heights; New Jersey 08097
Tel: (856) 845-5656
Fax: (856) 845-1335

BARRY COHN, As Trustee of
Harry Cohn Irrevocable Trust

Address:
2505 Astor Court
Glenview, IL 60026
Tel: (847) 282-5200
Fax: (847) 282-5220

<PAGE>

PETRO CAPITAL ADVISERS, LLC

Address:
3838 Oak Lawn Ave., Suite 177
Dallas. Texas 75219
Tel: (214) 661-7762
Fax: (214) 661-7760

MILTON P. WEBSTER.; ill

Address:
9624 Mountain Ridge Place
Boulder. CO 80302
Tel: (303) 402-9320
Fax: (214) 443-0680

MILTON P. WEBSTER, III

Address:
9624 Mountain Ridge Place
Boulder, CO 80302
Tel: (303) 402-9320
Fax: (214) 443-0680

<PAGE>
                                   SCHEDULE I

                                 LOAN DOCUMENTS

   All capitalized terms used but not defined below have the meanings given to
   those terms in the Credit Agreement as defined in this Assignment.

     1) Credit Agreement
     2) First Amendment to Credit Agreement dated August 20, 2005
     3) Second Amendment to Credit Agreement dated October 28, 2005
     4) Third Amendment to Credit Agreement dated November 20, 2005
     5) Intercreditor Agreement
     6) Promissory Note in favor of Levy Family Partners, LLC ($1,099,945.00)
     7) Promissory Note in favor of X-Men, L.L.C. ($1,166,165.0Q)
     8) Promissory Note in favor of Albert Adriani ($550,165.00)
     9) Promissory Note in favor of Bargus Partnership ($296,&35.00)
    10) Promissory Note in favor of Barry Cohn ($296,835.00)
    11) Promissory Note in favor of Patrlck Parker ($219,835.00)
    12) Promissory Note in favor of Edwin J.Hagerty ($110, 110.00)
    13) Promissory Note in favor of Bruce I. Goldstein ($41,195.00)
    14) Promissory Note in favor of Petro Capial Advisors, LLC ($55,055.00)
    15) Promissory Note in favor of Milton P. Webster, III ($13,860.00)
    16) Mortgage
    17) Amendment and Supplement to Mortgage
    18) Guaranty - EBS Oil and Gas Partners Operating Company, L.P.
    19) Guaranty - EBS Oil & Gas Partners Production GP, LLC
    20) Security Agreement - EBS Oil and Gas Partners Operating Company, L.P.
    21) Amendment to Security Agreement-EBS Oil and Gas Partners Operating
        Company, L.P.
    22) Security Agreement - EBS Oil and Gas Partners Production GP, LLC ,
    23) Amendment to Security Agreement - EBS Oil and Gas Partners Production
        GP, LLC
    24) UCC-I Financing Statements for the following Debtors:

                   A. EBS Oil and Gas Production Company, L.P.
                   B. EBS Oil and Gas Operating Company, L.P.
                   C. EBS Oil and Gas Partners Production GP, LLC

                                                   -7
<PAGE>

                                             RECORDINGS

                                          Texas Deed of Trust
<TABLE>
<CAPTION>

                                                         Recording         Recording
   Document                            County/State         Date           Information
      <S>                                  <C>              <C>          <C>

Mortgage, Deed of Trust, Assignment of   Cooke/TX        2/08/2005     Volume 1353, Pag 591,
Production, Security Agreement and                                     Instrument # 1045
Financing Statement
--------------------------------------------------------------------------------------------
Amendment and Supplement to              Cooke/TX        5/31/2005     Volume 1372, Page 169,
Mortgage, Deed of Trust, Assignment of                                 Instrument # 4415
Production, Security Agreement and
Financing Statement
---------------------------------------------------------------------------------------------
Mortgage, Deed of Trust, Assignment of   Denton/TX       2/09/2005     Instrument # 2005- 15631
Production, Security Agreement and
Financing Statement
--------------------------------------------------------------------------------------------
 Amendment and Supplement to             Denton/TX       5/25/2005     Instrument # 2005-62052
 Mortgage, Deed of Trust, Assignment of
 Produetion, Security Agreement and
 Financing Statement
--------------------------------------------------------------------------------------------
 Mortgage, Deed of Trust, Assignment of  Montague/TX     2/09/2005    Volume 309, Page 119,
 Production, Security Agreement and                                   Instrument # 050716
 Financing Statement .
--------------------------------------------------------------------------------------------
 Amendment and Supplement to             Montague/TX     5/26/2005    Volume 319, Page 599,
 Mortgage, Deed of Trust, Assignment of                               Instrument # 053139
 Production, Securily Agreement and
 Financing Statement
---------------------------------------------------------------------------------------------
Mortgage, Deed of Trust, Assignment of   Wise/TX         2/10/2005     Volume 1519, Page 228,
Production, Security Agreement and                                     Document # 364116
Financing Statement
--------------------------------------------------------------------------------------------
 Amendment and Supplement to             Wise/TX        5/25/2005      Volume 1556, Page 160,
 Mortgage, Deed of Trust, Assigmnent of                                Document # 369599
 Production, Security Agreement and
 Financing Statement
--------------------------------------------------------------------------------------------

                                                   -8-
</TABLE>

<PAGE>
<TABLE>
<CAPTION>

                              Financing Statements

Debtor                          Secured                                    File        File
(Filing Reference)              Party                   Jurisdiction       No.         Date
<S>                              <C>                       <C>            <C>          <C>

EBS Oil and Gas Partners                             Texas Secretary
Production Company,      Petro Capital II, L.P.      of State          05-0004160521   2/08/2005
L.P. (Mortgage)
-------------------------------------------------------------------------------------------------
EBS Oil and Gas Partners                             Texas Secretary
Operating Company, L.P.  Petro Capital II, L.P.      of State          05-0004160632   2/08/2005
(Security Agreement)
-------------------------------------------------------------------------------------------------
EBS Oil and Gas Partners                             Texas Secretary
Production GP, LLC       Petro Capital II, L.P.      of State          05-0004132752   2/08/2005
(Security Agreement)

</TABLE>

                                                    -9

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