AMENDMENT TO THE NOVEMBER 13, 1996 PUBLIC OFFERING NOTICE


 		THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS:


                                     --- NORTHERN AREA ---                                     


  LEASE   HECTARES  LAND DESCRIPTION
  -----   --------  ----------------

  A0160   256
                    5-14-063:  2                                                               
                    PETROLEUM AND NATURAL GAS TO THE BASE OF THE                               
                    BLUESKY - BULLHEAD                                            (DRRZD 21)   
                                                                                               
 ----------------------------------------------------------------------------------------------
                                                                                      END(s3B

                           DEEPER RIGHTS REVERSION ZONE DESIGNATIONS                           

                   APPLICABLE TO THE 1996, NOVEMBER 13 PUBLIC OFFERING NOTICE                  

 
                                                                                              
     DRRZD: 21              Zone:  3052  BLUESKY - BULLHEAD                                   
                                                                                              
                        KEY WELL: 00/10-32-081-01W6/0                                         
                        INTERVAL: 2,754.00  -  3,043.00  Feet                                 
                        LOG TYPE: DUAL INDUCTION SPHERICALLY FOCUS                            
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                                                                                      END
&l2A&l6D