<PAGE>
 
Zapata Haynie Corporation Profit-Sharing/Savings Plan
Statement of Changes in Net Assets Available for Benefits With Fund Information
for the year ended September 30, 1994

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<CAPTION>
                                                                              Fund Information            
                                            ---------------------------------------------------------------------------------------
                                                                Money                                       
                                                                Market/                                     
                                                              Guaranteed                                    
                                                              Investment       Fixed        Zapata          
                                                               Contract       Income        Common          
                                            Equity Fund          Fund          Fund       Stock Fund        Loan Fund       Total 
<S>                                         <C>             <C>            <C>            <C>             <C>           <C>
 
Net assets available for plan  benefits,
  beginning of year                         $ 1,166,891     $ 3,495,334    $   162,536    $    76,218     $   133,436   $ 5,034,415 

Contributions:                                                                                                                     
  Employee                                      243,579         329,289         61,276         40,652                       674,796 
  Employer                                       30,397         490,002          6,727          8,884                       536,010 

Interest and dividend income                     34,686         211,296         17,111            715           9,124       272,932 

Net appreciation (depreciation) in                                                                                                 
  value of investments                           76,216                        (19,909)       (10,465)                       45,842 

Withdrawals, net of transfers between                                                                                              
  funds                                        (272,695)       (345,417)        (1,585)       (32,501)         (3,041)     (655,239)

Administrative expenses                         (24,876)        (71,929)        (5,494)                                    (102,299)
                                            -----------     -----------    -----------    -----------     -----------   -----------
Net assets available for plan  benefits,                                                                                           
  end of year                               $ 1,254,198     $ 4,108,575    $   220,662    $    83,503     $   139,519   $ 5,806,457
                                            ===========     ===========    ===========    ===========     ===========   =========== 

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The accompanying notes are an integral part of the financial statements.

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