THIRD
NOTICE
OF
CHANGE
(AMENDMENTS/WITHDRAWALS)

PUBLIC OFFERING
OF
CROWN PETROLEUM AND NATURAL GAS RIGHTS



2004 APRIL 07
12 noon, CALGARY








2004 February 26
Retha Purkis - Manager
EDMONTON, Alberta
P & NG Agreement Sales



ENERGY














































LEASE SCHEDULE            PETROLEUM AND NATURAL GAS LEASES
2004, APRIL 07

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

THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS

 
                                --- PLAINS REGION ---

A0205   128     
                   4-28-034: 32W
                   PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE
                   EDMONTON GRP                                         (DRRZD 280)
                   TO THE BASE OF THE BELLY RIVER GRP                   (DRRZD 39)
-------------------------------------------------------------------------------------
                                                                                  END

APPENDIX 2
DEEPER RIGHTS REVERSION ZONE DESIGNATIONS
APPLICABLE TO THE 2004, APRIL 07 PUBLIC OFFERING NOTICE


    DRRZD: 39              ZONE:  1260  BELLY RIVER GRP

                       INTERVAL: 1,688.00 - 2,453.00 FEET
                       KEY WELL: 00/07-18-032-22W4/0
                       LOG TYPE: INDUCTION ELECTRICAL
-------------------------------------------------------------------------------------
    DRRZD: 280             ZONE:  1060  EDMONTON GRP

                       INTERVAL: 335.00 - 962.00 METRES
                       KEY WELL: 00/06-24-044-04W5/0
                       LOG TYPE: COMPENSATED NEUTRON-LITHO DENSITY
-------------------------------------------------------------------------------------
                                                                                  END