SECOND
NOTICE
OF
CHANGE
(AMENDMENTS/WITHDRAWALS)

PUBLIC OFFERING
OF
CROWN PETROLEUM AND NATURAL GAS RIGHTS



2003 AUGUST 06
12 noon, CALGARY








2003 July 22
Retha Purkis - Manager
EDMONTON, Alberta
P & NG Agreement Sales



ENERGY














































LEASE SCHEDULE            PETROLEUM AND NATURAL GAS LEASES
2003, AUGUST 06

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

THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS

 
                               --- NORTHERN REGION ---

A0263   256     
                   5-11-056: 6
                   PETROLEUM IN THE ROCK CREEK MBR                      (DRRZD 60)
                   PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE
                   ROCK CREEK MBR                                       (DRRZD 60)
                   TO THE BASE OF THE NORDEGG MBR                       (DRRZD 66)
-------------------------------------------------------------------------------------
                                                                                  END

APPENDIX 2
DEEPER RIGHTS REVERSION ZONE DESIGNATIONS
APPLICABLE TO THE 2003, AUGUST 06 PUBLIC OFFERING NOTICE


    DRRZD: 60              ZONE:  4320  ROCK CREEK MBR

                       INTERVAL: 2,502.50 - 2,531.50 METRES
                       KEY WELL: 00/10-35-049-13W5/2
                       LOG TYPE: DUAL LATEROLOG
-------------------------------------------------------------------------------------
    DRRZD: 66              ZONE:  4440  NORDEGG MBR

                       INTERVAL: 5,610.00 - 5,670.00 FEET
                       KEY WELL: 00/10-12-055-09W5/0
                       LOG TYPE: COMPENSATED NEUTRON-FORMATION DENSITY
-------------------------------------------------------------------------------------
                                                                                  END