NOTICE
                 OF
          AMENDMENT



         PUBLIC OFFERING
                 OF
  CROWN PETROLEUM AND 
     NATURAL GAS RIGHTS




        1999 September 22
       12 NOON, CALGARY


THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS:


           --- PLAINS REGION ---                                     


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

A0299   128
                                                                                               
   TRACT ONE      5-04-036:  36NE                                                            
                            PETROLEUM AND NATURAL GAS                                                  
                                                                                               
                                                                                               
   TRACT TWO      5-04-036:  36NW                                                            
                             PETROLEUM AND NATURAL GAS IN THE CARDIUM FM  (DRRZD 3)    
                                                                                               
------------------------------------------------------------------------------------------------------
                                                                                                                       END



                           DEEPER RIGHTS REVERSION ZONE DESIGNATIONS                           

         APPLICABLE TO THE 1999, SEPTEMBER 22 PUBLIC OFFERING NOTICE                  
                                 (Refer to Information Letter 98-14)                              


                                                                                              
    DRRZD: 3               Zone:  1700  CARDIUM FM                                           
                                                                                              
                        KEY WELL: 00/16-16-041-06W5/0                                         
                        INTERVAL: 6,303.00  -  6,436.00  Feet                                 
                        LOG TYPE: ELECTRICAL                                                  
-----------------------------------------------------------------------------------------------------
                                                                                                                     END




1999 September 08                                  EUGENE SALDANHA, MANAGER
EDMONTON, Alberta                                 MINERAL AGREEMENTS AND SALES