NOTICE OF CHANGE (AMENDMENTS/WITHDRAWALS) PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 2003 DECEMBER 10 12 noon, CALGARY 2003 November 07 Retha Purkis - Manager EDMONTON, Alberta P & NG Agreement Sales ENERGY LEASE SCHEDULE PETROLEUM AND NATURAL GAS LEASES 2003, DECEMBER 10 LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS --- PLAINS REGION --- A0029 64 4-18-019: 20SE PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE BELLY RIVER GRP (DRRZD 39) TO THE BASE OF THE BOW ISLAND SD (DRRZD 8) ------------------------------------------------------------------------------------- --- NORTHERN REGION --- A0175 256 5-09-054: 27 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE MANNVILLE GRP (DRRZD 4) ------------------------------------------------------------------------------------- END LICENCE SCHEDULE PETROLEUM AND NATURAL GAS LICENCES 2003, DECEMBER 10 LICENCE HECTARES LAND DESCRIPTION ------- -------- ---------------- THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS --- NORTHERN REGION --- B0298 1792 (TSH000101) TRACT ONE 6-11-072: 6 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE PEACE RIVER FM (DRRZD 40) TRACT TWO 6-11-071: 17 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE BLUESKY-BULLHEAD (DRRZD 21) TRACT THREE 6-11-071: 29;32 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE NIKANASSIN FM (DRRZD 34) TRACT FOUR 6-11-071: 16;20 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE FERNIE GRP (DRRZD 276) TRACT FIVE 6-11-071: 21 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE FERNIE GRP (DRRZD 276) TO THE BASE OF THE HALFWAY FM (DRRZD 246) ------------------------------------------------------------------------------------- END APPENDIX 2 DEEPER RIGHTS REVERSION ZONE DESIGNATIONS APPLICABLE TO THE 2003, DECEMBER 10 PUBLIC OFFERING NOTICE DRRZD: 4 ZONE: 2480 MANNVILLE GRP INTERVAL: 2,557.00 - 2,985.00 FEET KEY WELL: 00/06-16-041-08W4/0 LOG TYPE: INDUCTION ELECTRICAL ------------------------------------------------------------------------------------- DRRZD: 8 ZONE: 2130 BOW ISLAND SD INTERVAL: 2,140.00 - 2,472.00 FEET KEY WELL: 00/11-31-011-10W4/0 LOG TYPE: INDUCTION ELECTRICAL ------------------------------------------------------------------------------------- DRRZD: 21 ZONE: 3052 BLUESKY-BULLHEAD INTERVAL: 2,754.00 - 3,043.00 FEET KEY WELL: 00/10-32-081-01W6/0 LOG TYPE: DUAL INDUCTION SPHERICALLY FOCUSED ------------------------------------------------------------------------------------- DRRZD: 34 ZONE: 4080 NIKANASSIN FM INTERVAL: 2,555.00 - 2,680.00 METRES KEY WELL: 00/10-01-068-09W6/0 LOG TYPE: BOREHOLE COMPENSATED SONIC ------------------------------------------------------------------------------------- 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: 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: 246 ZONE: 5160 HALFWAY FM INTERVAL: 6,342.00 - 6,402.00 FEET KEY WELL: 00/11-18-077-08W6/0 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 2003, DECEMBER 10 PUBLIC OFFERING NOTICE TSH000101 LAND DESCRIPTION LICENCE B0298 6-11-071: 29NWP;32WP 6-11-072: 6NP IS/ARE WITHIN AN IMPORTANT TRUMPETER SWAN HABITAT. SURFACE ACCESS IS SUBJECT TO SPECIFIC RESTRICTIONS FOR FURTHER INFORMATION, PLEASE CONTACT: DAVE HERVIEUX 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) 538-5618 ------------------------------------------------------------------------------------- END