NOTICE
OF
CHANGE
(AMENDMENTS/WITHDRAWALS)

PUBLIC OFFERING
OF
CROWN PETROLEUM AND NATURAL GAS RIGHTS



2005 MARCH 09
12 noon, CALGARY








2005 February 22
Retha Purkis - Manager
EDMONTON, Alberta
P & NG Agreement Sales



ENERGY














































LEASE SCHEDULE            PETROLEUM AND NATURAL GAS LEASES
2005, MARCH 09

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

THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS

 
                               --- NORTHERN REGION ---

A0461   256                                                             (TSH000101)
                   6-11-071: 30
                   PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE
                   PEACE RIVER FM                                       (DRRZD 40)
                   TO THE BASE OF THE FERNIE GRP                        (DRRZD 276)
-------------------------------------------------------------------------------------
A0464   256     
                   6-12-071: 25
                   PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE
                   PEACE RIVER FM                                       (DRRZD 40)
                   TO THE BASE OF THE FERNIE GRP                        (DRRZD 276)
-------------------------------------------------------------------------------------
                                                                                  END

APPENDIX 2
DEEPER RIGHTS REVERSION ZONE DESIGNATIONS
APPLICABLE TO THE 2005, MARCH 09 PUBLIC OFFERING NOTICE


    DRRZD: 40              ZONE:  2280  PEACE RIVER FM

                       INTERVAL: 3,760.00 - 4,008.00 FEET
                       KEY WELL: 00/07-09-076-08W6/0
                       LOG TYPE: BOREHOLE COMPENSATED SONIC
-------------------------------------------------------------------------------------
    DRRZD: 276             ZONE:  4140  FERNIE GRP

                       INTERVAL: 2,048.00 - 2,151.00 METRES
                       KEY WELL: 00/13-01-074-11W6/0
                       LOG TYPE: BOREHOLE COMPENSATED SONIC
-------------------------------------------------------------------------------------
                                                                                  END
APPENDIX 3
ADDENDA AND CONTACTS APPLICABLE TO THE 2005, MARCH 09 PUBLIC OFFERING NOTICE

TSH000101         LAND DESCRIPTION
   LEASE A0461    6-11-071: 30NP

IS/ARE WITHIN AN IMPORTANT TRUMPETER SWAN HABITAT.

SURFACE ACCESS IS SUBJECT TO SPECIFIC RESTRICTIONS

FOR FURTHER INFORMATION, PLEASE CONTACT: 
      DAVE STEPNISKY
      AREA WILDLIFE BIOLOGIST
      DEPT. OF SUSTAINABLE RESOURCE DEV
      GRANDE PRAIRIE OFFICE - FISH AND WILDLIFE
      PROVINCIAL BUILDING
      10320 99 ST SUITE 1701
      GRANDE PRAIRIE AB T8V 6J4          (780) 538-5265
-------------------------------------------------------------------------------------
                                                                                  END