NOTICE OF CHANGE (AMENDMENTS/WITHDRAWALS) PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 2004 JUNE 16 12 noon, CALGARY 2004 June 07 Retha Purkis - Manager EDMONTON, Alberta P & NG Agreement Sales ENERGY LICENCE SCHEDULE PETROLEUM AND NATURAL GAS LICENCES 2004, JUNE 16 LICENCE HECTARES LAND DESCRIPTION ------- -------- ---------------- THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS --- NORTHERN REGION --- B0544 3072 (PRA010201) TRACT ONE 5-20-051: 11;14 PETROLEUM AND NATURAL GAS TRACT TWO 5-19-051: 7;8;19 5-20-051: 13;24E NATURAL GAS IN THE VIKING FM (ZD 3527-1) NATURAL GAS IN THE BLUESKY-GETHING (ZD 3527-1) NATURAL GAS IN THE CADOMIN FM (ZD 3527-A-2) NATURAL GAS IN THE ROCK CREEK MBR (ZD 3527-A-2) NATURAL GAS IN THE NORDEGG MBR (ZD 3527-1) NATURAL GAS IN THE ELKTON MBR (ZD 3527-1) TRACT THREE 5-20-051: 12NE NATURAL GAS IN THE CARDIUM FM (ZD 3527-1-B) NATURAL GAS IN THE VIKING FM (ZD 3527-1) NATURAL GAS IN THE BLUESKY-GETHING (ZD 3527-1) NATURAL GAS IN THE CADOMIN FM (ZD 3527-A-2) NATURAL GAS IN THE ROCK CREEK MBR (ZD 3527-A-2) NATURAL GAS IN THE ELKTON MBR (ZD 3527-1) TRACT FOUR 5-20-051: 1;12S,NW NATURAL GAS IN THE CARDIUM FM (ZD 3527-1-B) NATURAL GAS IN THE BLUESKY-GETHING (ZD 3527-1) NATURAL GAS IN THE CADOMIN FM (ZD 3527-A-2) NATURAL GAS IN THE ROCK CREEK MBR (ZD 3527-A-2) NATURAL GAS IN THE ELKTON MBR (ZD 3527-1) TRACT FIVE 5-20-051: 24W NATURAL GAS IN THE VIKING FM (ZD 3527-1) NATURAL GAS IN THE BLUESKY-GETHING (ZD 3527-1) NATURAL GAS IN THE CADOMIN FM (ZD 3527-A-2) NATURAL GAS IN THE ROCK CREEK MBR (ZD 3527-A-2) NATURAL GAS IN THE ELKTON MBR (ZD 3527-1) TRACT SIX 5-19-051: 17;18;20 NATURAL GAS IN THE CADOMIN FM (ZD 3527-A-2) NATURAL GAS IN THE ROCK CREEK MBR (ZD 3527-A-2) NATURAL GAS IN THE NORDEGG MBR (ZD 3527-1) NATURAL GAS IN THE ELKTON MBR (ZD 3527-1) ------------------------------------------------------------------------------------- END APPENDIX 1 ZONE DESIGNATIONS APPLICABLE TO THE 2004, JUNE 16 PUBLIC OFFERING NOTICE ZD: 3527-1 ZONE: 2140 VIKING FM INTERVAL: 8,806.00 - 8,899.00 FEET KEY WELL: 00/09-13-052-20W5/0 LOG TYPE: DUAL INDUCTION-LATEROLOG ZONE: 3050 BLUESKY-GETHING INTERVAL: 9,780.00 - 10,150.00 FEET KEY WELL: 00/05-35-051-20W5/0 LOG TYPE: BOREHOLE COMPENSATED SONIC ZONE: 4440 NORDEGG MBR INTERVAL: 3,177.00 - 3,217.00 METRES KEY WELL: 00/07-18-051-19W5/0 LOG TYPE: DUAL INDUCTION-LATEROLOG AND ANY ADDITIONAL STRATA OCCURRING BELOW THOSE DEFINED ABOVE AND, IN THE OPINION OF THE ALBERTA ENERGY AND UTILITIES BOARD, CONSTITUTING A PART OF THE NORDEGG FORMATION. ZONE: 6380 ELKTON MBR INTERVAL: 2,992.00 - 3,018.00 METRES KEY WELL: 00/15-28-052-19W5/0 LOG TYPE: COMPENSATED NEUTRON-FORMATION DENSITY ------------------------------------------------------------------------------------- ZD: 3527-1-B ZONE: 1700 CARDIUM FM INTERVAL: 2,120.00 - 2,170.00 METRES KEY WELL: 00/05-16-052-19W5/0 LOG TYPE: DUAL INDUCTION-LATEROLOG ------------------------------------------------------------------------------------- ZD: 3527-A-2 ZONE: 3480 CADOMIN FM INTERVAL: 2,969.00 - 3,009.00 METRES KEY WELL: 00/05-16-052-19W5/0 LOG TYPE: DUAL LATEROLOG ZONE: 4320 ROCK CREEK MBR INTERVAL: 3,012.20 - 3,020.00 METRES KEY WELL: 00/05-16-052-19W5/0 LOG TYPE: DUAL LATEROLOG ------------------------------------------------------------------------------------- END APPENDIX 3 ADDENDA AND CONTACTS APPLICABLE TO THE 2004, JUNE 16 PUBLIC OFFERING NOTICE PRA010201 LAND DESCRIPTION LICENCE B0544 5-20-051: 1SWP IS/ARE WITHIN A PROVINCIAL RECREATION AREA. SURFACE ACCESS IS NOT PERMITTED FOR FURTHER INFORMATION, PLEASE CONTACT: BILL RICHARDS RESOURCE TECHNOLOGIST COMMUNITY DEVELOPMENT PARKS AND PROTECTED AREAS SYSTEMS PLANNING BRANCH 9820 106 ST NW FLOOR 5 EDMONTON AB T5K 2J6 (780) 427-9445 ------------------------------------------------------------------------------------- END