UNITED STATES BANKRUPTCY COURT            FILED
                            WESTERN DISTRICT OF TEXAS           NOV 06 1998
                              SAN ANTONIO DIVISION           BY_________ DEPUTY

CASE NAME:  Concord Energy Incorporated               Petition Date:  08/27/1998

                                                       CASE NUMBER: 98-54129-RBK

MONTHLY OPERATING REPORT SUMMARY FOR MONTH: SEPTEMBER     YEAR  1998

                     MONTH               SEPTEMBER  98
                                                                          
  REVENUES (MOR-6)                                      0
  INCOME BEFORE INT, DEPREC./ TAX (MOR-6)            (982)
  NET INCOME (LOSS) (MOR-6)                       (35,049)
  PAYMENTS TO INSIDERS (MOR-9)                          0
  PAYMENTS TO PROFESSIONALS (MOR-9)                     0
  TOTAL DISBURSEMENTS (MOR-8)                         195

***   The  original  of this  document  must be  filed  with the  United  States
      Bankruptcy Court and a copy must be sent to the United States Trustees***

  -----------------------------------------------------------------------
                                                                          

     REQUIRED INSURANCE MAINTAINED                                        
      AS OF SIGNATURE DATE                           EXP.   
  ________________________________________          DATE            
  CASUALTY       N/A        YES ( ) NO ( )      ___-___-___                     
  LIABILITY      N/A        YES ( ) NO ( )      ___-___-___                     
  VEHICLE        N/A        YES ( ) NO ( )      ___-___-___        
  WORKER'S       N/A        YES ( ) NO ( )      ___-___-___      

  ATTORNEY NAME:  Deborah D. Williams                                     
  FIRM:  Cox & Smith, Incorporated
  ADDRESS:  112 East Pecan                                                
  ADDRESS:  Suite 1800                                                    
  CITY, STATE  ZIP:  San Antonio, Texas 78205

                                   CIRCLE ONE

Are all accounts receivable being collected within terms?  Yes   (No)
Are all post-petition liabilities, including taxes, being paid within terms? 
(Yes)  No
Have any pre-petition liabilities been paid? Yes (No) If so, describe: _________
____________________________________________________________________            
Are all funds received being deposited into DIP bank accounts?  (Yes)  No
Were any assets disposed of outside the normal course of business?  Yes  (No)
If so, describe ________________________________________________________        
Are all U.S. Trustee Quarterly Fee Payments current?   (Yes)   No   
What is the  status of your Plan of  Reorganization?  Debtor has not yet filed a
plan but is in the preliminary negotiations with various secured parties.
                                                                                
                  I certify under penalty of perjury that the following complete
                  Monthly  Operating  Report (MOR),  consisting of MOR-1 through
                  MOR-9 plus attachments, is true and correct.
                                                                                
                                                                                
                  SIGNED:  /s/ Scott S. Kalish
                           -------------------------------------
                                   (ORIGINAL SIGNATURE)
                                                                                
                   TITLE:  Treasurer
                           -------------------------------------                

MOR-1                                                           Revised 07-01-98







CASE NAME: Concord Energy Incorporated                 CASE NUMBER: 98-54129-RBK

                         COMPARATIVE BALANCE SHEETS


                                      FILING DATE *     MONTH     MONTH  MONTH  MONTH  MONTH  MONTH ASSETS
                                        08/27/98     SEPTEMBER 98
- -----------------------------------------------------------------------------------------------------------
                                                      
ASSETS

CURRENT ASSETS
Cash                                           0            0
Accounts Receivable, Net                       0            0
Inventory:  Lower of Cost or Market            0            0
Prepaid Expenses                           50,000       50,000
Investments                                    0            0
Other                                          0            0
                                           ------       ------
TOTAL CURRENT ASSETS                       50,000       50,000
                                           ======       ======
PROPERTY, PLANT & EQUIP, @ COST                0            0
Less Accumulated Depreciation                  0            0
NET BOOK VALUE OF PP & E                       0            0
OTHER ASSETS:
  1.     Tax Deposits                          0            0
  2.     Investments in Subs            8,800,000    8,800,000
  3.     Organizational Costs               1,240        1,240
  4.     (attach list)
                                        ---------    ---------
         TOTAL ASSETS                   8,851,240    8,851,240
                                        =========    =========


                  * Per Schedules and Statement of Affairs

MOR-2                                                           Revised 07/01/98



CASE NAME: Concord Energy Incorporated                 CASE NUMBER: 98-54129-RBK

                           COMPARATIVE BALANCE SHEETS


                                          FILING DATE *       MONTH       MONTH    MONTH    MONTH    MONTH   MONTH
  LIABILITIES & OWNERS                       08/27/98      SEPTEMBER 98
- -------------------------------------------------------------------------------------------------------------------
   EQUITY
                                                                     
  LIABILITIES
    POST PETITION LIABILITIES (MOR-4)                             982
    PRE-PETITION LIABILITIES:
      Notes Payable- Secured
      Priority Debt                           31,500           31,500
      Federal Income Tax                        0               0
      FICA/Withholding                          0               0
      Unsecured Debt                        3,841,314       3,841,314
                                            ---------       ---------
      Other
  TOTAL PRE-PETITION LIABILITIES            3,872,814       3,872,814
                                            ---------       ---------
  TOTAL LIABILITIES                         3,872,814       3,873,796
                                            =========       =========
  OWNER'S EQUITY (DEFICIT)
      PREFERRED STOCK
      COMMON STOCK                                605             605
    ADDITIONAL PAID-IN CAPITAL              6,688,322       6,688,322
    RETAINED EARNINGS:  Filing Date        (1,710,501)     (1,710,501)
    RETAINED EARNINGS: Post Filing Date                          (982)
    TOTAL OWNER'S EQUITY (NET WORTH)        4,978,426       4,977,440
                                            ---------       ---------
    TOTAL LIABILITIES &                     8,851,240       8,851,246
                                            =========       =========
    OWNER'S EQUITY


                    * Per Schedules and Statement of Affairs

MOR-3                                                           Revised 07/01/98



CASE NAME: Concord Energy Incorporated                 CASE NUMBER: 98-54129-RBK

                      SCHEDULE OF POST-PETITION LIABILITIES

                                     MONTH    MONTH  MONTH  MONTH  MONTH  MONTH
                                  SEPTEMBER 98
- --------------------------------------------------------------------------------
 TRADE ACCOUNTS PAYABLES              787
 TAX PAYABLE:
                                       
   Federal Payroll Taxes                0
                                       
   State Payroll & Sales                0
                                       
   Ad Valorem Taxes                     0
                                       
   Other Taxes                          0
                                       
 TOTAL TAXES PAYABLE                    0
                                       
 SECURED DEBT POST-PETITION             0
 ACCRUED INTEREST PAYABLE
 *ACCRUED PROFESSIONAL FEES:
 OTHER ACCRUED LIABILITIES:
   1.
                                     
   2.  ADVANCE                        195
   --                                 ---
   3.
 TOTAL POST-PETITION 
   LIABILITIES (MOR-3)                982
                                      ===

* Payment Requires Court Approval

MOR-4                                                           Revised 07/01/98




CASE NAME: Concord Energy Incorporated                 CASE NUMBER: 98-54129-RBK

                       AGING OF POST-PETITION LIABILITIES
                                 MONTH SEPTEMBER

   DAYS       TOTAL  TRADE ACCTS   FED TAXES  STATE TAXES   AD-VALOREM,    OTHER
                                                            OTHER TAXES
- --------------------------------------------------------------------------------
   0-30        982       787                                                195
   31-60
   61-90
    91+
               ---       ---                                                ---
   TOTAL       982       787                                                195
               ===       ===                                                ===

                          AGING OF ACCOUNTS RECEIVABLE

   MONTH          SEPTEMBER
- --------------------------------------------------------------------------------
 0-30 DAYS            0
31-60 DAYS            0
61-90 DAYS            0
 91+ DAYS             0
                     ---
   TOTAL              0
                     ===

MOR-5                                                           Revised 07/01/98



CASE NAME: Concord Energy Incorporated                 CASE NUMBER: 98-54129-RBK

                           STATEMENT OF INCOME (LOSS)

                                                                       FILING TO
  MONTH                           SEPTEMBER 98                            DATE
- --------------------------------------------------------------------------------
REVENUES (MOR-1)                         0                                  0
TOTAL COST OF REVENUES                   0                                  0
                                       ----                               ---- 

GROSS PROFIT                             0                                  0
                                       ----                               ---- 

OPERATING EXPENSES:

      Selling & Marketing                0                                  0

      General & Administrative          982                                982

      Insiders Compensation              0                                  0

      Professional Fees                  0                                  0

      Other (attach list)                0                                  0

                                       ----                               ---- 
TOTAL OPERATING EXPENSES                982                                982
                                       ----                               ---- 

INCOME BEFORE INT, DEPR/TAX (MOR-1)    (982)                              (982)
INTEREST EXPENSE                         0                                  0
DEPRECIATION
OTHER (INCOME) EXPENSES*
OTHER ITEMS **
TOTAL INT, DEPR & OTHER ITEMS            0                                  0
                                       ----                               ---- 
NET INCOME BEFORE TAXES                (982)                              (982)
                                       ----                               ---- 
FEDERAL INCOME TAXES
                                       ----                               ---- 
NET INCOME (LOSS) (MOR-1)              (982)                              (982)
                                       ====                               ==== 

Accrual Accounting Required, Otherwise Footnote with Explanation.
*     Footnote Mandatory
**    Unusual and/or infrequent item(s) outside the ordinary course of business;
      requires footnote

MOR-6                                                           Revised 07/01/98



CASE NAME: Concord Energy Incorporated                 CASE NUMBER: 98-54129-RBK




    CASH RECEIPTS AND                               MONTH     MONTH    MONTH     MONTH    MONTH    MONTH   FILING TO
    DISBURSEMENTS                                SEPTEMBER 98                                                 DATE
- ----------------------------------------------------------------------------------------------------------------------
                                                                                                        
    1.  CASH - BEGINNING OF MONTH                    195*                                                     195
   RECEIPTS:                                                                                   
    2.  CASH SALES                                    0                                                        0
    3.  COLLECTION OF ACCOUNTS RECEIVABLE             0                                                        0
    4.  LOANS & ADVANCES (attach list)                0                                                        0
    5.  SALE OF ASSETS                                0                                                        0
    6.  OTHER (attach list)                           0                                                        0
     TOTAL RECEIPTS **                                                                         
    (Withdrawal) Contribution by Individual                                                    
     Debtor MFR-2*                                                                             
                                                                                               
    DISBURSEMENTS:                                                                             
    7.  NET PAYROLL                                   0                                                        0
    8.  PAYROLL TAXES PAID                            0                                                        0
    9.  SALES,USE & OTHER TAXES PAID                  0                                                        0
  10.  SECURED / RENTAL / LEASES                      0                                                        0
  11.  UTILITIES                                      0                                                        0
  12.  INSURANCE                                      0                                                        0
  13.  INVENTORY PURCHASES                            0                                                        0
  14.  VEHICLE EXPENSES                               0                                                        0
  15.  TRAVEL & ENTERTAINMENT                         0                                                        0
  16.  REPAIRS, MAINTENANCE & SUPPLIES                0                                                        0
  17.  ADMINISTRATIVE & SELLING                      195                                                      195
  18.  OTHER (attach list)                            0                                                        0
                                                    ----                                                     ---- 
    TOTAL DISBURSEMENTS FROM OPERATIONS              195                                                      195
                                                    ----                                                     ---- 
  19.  PROFESSIONAL FEES                              0                                                        0
  20.  U.S. TRUSTEE FEES                              0                                                        0
  21.  OTHER REORGANIZATION EXPENSES                                                           
       (ATTACH LIST)                                   0                                                        0
  TOTAL  DISBURSEMENTS**                             195                                                      195
                                                    ----                                                     ---- 
  22.  NET CASH FLOW                                (195)                                                    (195)
                                                    ----                                                     ---- 
  23.  CASH - END OF MONTH (MOR-2)                    0                                                        0
                                                    ====                                                     ==== 

                                                         
*     Applies to Individual debtor's only
**    Numbers  for  the  current  month  should  balance  (match)  RECEIPTS  and
      CHECKS/OTHER DISBURSEMENTS lines on MOR-8
*     APPORTIONED FROM FUNDS ON ACCOUNT, MORE FULLY DESCRIBED ON MOR-8

MOR-7                                                           Revised 07/01/98




CASE NAME: Concord Energy Incorporated                 CASE NUMBER: 98-54129-RBK

                           CASH ACCOUNT RECONCILIATION
                               MONTH OF SEPTEMBER

BANK NAME                      FIRST NATIONAL*
ACCOUNT NUMBER                   #20053902   #        #
ACCOUNT TYPE                     OPERATING   PAYROLL  TAX   OTHER FUNDS    TOTAL
BANK BALANCE                        1,433                                 1,433
DEPOSIT IN TRANSIT                      0                                     0
OUTSTANDING CHECKS                    195                                   195
                                   ------                                ------
ADJUSTED BANK BALANCE               1,238                                 1,238
                                   ------                                ------
BEGINNING CASH - PER BOOKS             98                                    98
RECEIPTS**                         11,220                                11,220
TRANSFERS BETWEEN ACCOUNTS***      (9,885)                               (9,885)
(WITHDRAWAL) CONTRIBUTION - BY
INDIVIDUAL DEBTOR MFR-2
CHECKS/OTHER DISBURSEMENTS            195                                   195
                                   ------                                ------
ENDING CASH - PER BOOKS             1,238                                 1,238
                                   ======                                ======

***   Numbers for the current month should  balance  (match) TOTAL  RECEIPTS and
      TOTAL DISBURSEMENTS lines on MOR-7.

MOR-8                                                           Revised 07/01/98



                              FOOTNOTES TO MOR - 8

* ALTHOUGH THIS ACCOUNT IS IN THE NAME OF THE DEBTOR,  IT HAS HISTORICALLY  BEEN
USED AS AN OPERATING ACCOUNT FOR THE COMBINED ACTIVITIES OF THE DEBTOR,  CONCORD
ENERGY, INCORPORATED (DELAWARE) AND ITS WHOLLY OWNED SUBSIDIARY, CONCORD ENERGY,
INC. (NEVADA),  A NON-DEBTOR.  THE BALANCES REFLECTED HEREIN ARE FUNDS BELONGING
TO CONCORD ENERGY,  INC. (NEVADA) AND, AS SUCH, ARE CONSIDERED ASSETS OF CONCORD
ENERGY,  INC.  (NEVADA).  ON OCTOBER 16, 1998,  CONCORD  ENERGY,  INC.  (NEVADA)
ESTABLISHED A NEWLY CREATED ACCOUNT FOR ITS OPERATIONAL ACTIVITY.

** REPRESENTS RECEIPT OF NON-DEBTOR, CONCORD ENERGY, INC. (NEVADA) NET OIL & GAS
PRODUCTION REVENUES.

*** REPRESENTS  TRANSFERS FROM  NON-DEBTOR,  CONCORD  ENERGY,  INC.  (NEVADA) TO
ANOTHER OF DEBTOR'S WHOLLY OWNED  SUBSIDIARIES,  INTEGRATED  PETROLEUM  SYSTEMS,
INC., ALSO A NON-DEBTOR.




CASE NAME: Concord Energy Incorporated                 CASE NUMBER: 98-54129-RBK

Of the total disbursements shown for the month, list the amount paid to insiders
(as defined in Section  101(31)  (A)-(F) of the U. S.  Bankruptcy  Code) and the
professionals.  Also, for insiders identify the type of compensation paid (e.g.,
salary, commission, bonus, etc.) (Attach additional pages as necessary.)

   INSIDERS:  NAME/POSITION/       MONTH    MONTH   MONTH   MONTH  MONTH   MONTH
           COMP TYPE             SEPTEMBER
- --------------------------------------------------------------------------------
1.
2.
3.
4.
5.
6.
                                    ---
TOTAL INSIDERS (MOR-1)               0
                                    ===

      PROFESSIONALS                MONTH    MONTH   MONTH   MONTH   MONTH  MONTH
     NAME/ORDER DATE             SEPTEMBER
- --------------------------------------------------------------------------------
1.
2.
3.
4.
5.
6.
                                    ---
TOTAL PROFESSIONALS (MOR-1)          0
                                    ===

MOR-9                                                          Revised 07/01/98