SECOND NOTICE OF CHANGE (AMENDMENTS/WITHDRAWALS) PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 2005 FEBRUARY 09 12 noon, CALGARY 2005 February 02 Retha Purkis - Manager EDMONTON, Alberta P & NG Agreement Sales ENERGY LEASE SCHEDULE PETROLEUM AND NATURAL GAS LEASES 2005, FEBRUARY 09 LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS --- NORTHERN REGION --- A0311 256 6-08-085: 5 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE DOIG FM (DRRZD 251) ------------------------------------------------------------------------------------- A0312 256 TRACT ONE 6-08-085: 8SW PETROLEUM AND NATURAL GAS TRACT TWO 6-08-085: 8SE PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE DOIG FM (DRRZD 251) TRACT THREE 6-08-085: 8N PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE MONTNEY FM (DRRZD 264) ------------------------------------------------------------------------------------- END APPENDIX 2 DEEPER RIGHTS REVERSION ZONE DESIGNATIONS APPLICABLE TO THE 2005, FEBRUARY 09 PUBLIC OFFERING NOTICE DRRZD: 251 ZONE: 5200 DOIG FM INTERVAL: 1,770.00 - 1,853.00 METRES KEY WELL: 00/03-22-078-10W6/0 LOG TYPE: DUAL INDUCTION SPHERICALLY FOCUSED ------------------------------------------------------------------------------------- DRRZD: 264 ZONE: 5240 MONTNEY FM INTERVAL: 2,229.00 - 2,491.50 METRES KEY WELL: 00/06-32-076-11W6/0 LOG TYPE: BOREHOLE COMPENSATED SONIC ------------------------------------------------------------------------------------- END