NOTICE OF AMENDMENT PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 2001 JULY 25 12 NOON, CALGARY THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS: --- NORTHERN REGION --- LEASE HECTARES LAND DESCRIPTION --------- --------------- ---------------------------- A0741 256 5-16-062: 18 PETROLEUM AND NATURAL GAS TO THE BASE OF THE ROCK CREEK MBR (DRRZD 60) ------------------------------------------------------------------------------------------ A0743 256 5-17-062: 24 PETROLEUM AND NATURAL GAS TO THE BASE OF THE ROCK CREEK MBR (DRRZD 60) ------------------------------------------------------------------------------------------ A0744 256 5-17-062: 24 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE ROCK CREEK MBR (DRRZD 60) ------------------------------------------------------------------------------------------ END --- FOOTHILLS REGION --- LICENCE HECTARES LAND DESCRIPTION ------------- --------------- ---------------------------- B0198 256 (APPENDIX 3) 5-15-040: 4 PETROLEUM AND NATURAL GAS TO THE BASE OF THE NORDEGG MBR (DRRZD 66) ------------------------------------------------------------------------------------------ B0199 256 (APPENDIX 3) 5-15-040: 4 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE (DRRZD 66) NORDEGG MBR ------------------------------------------------------------------------------------------ B0200 512 (APPENDIX 3) 5-15-040: 5;6 PETROLEUM AND NATURAL GAS TO THE BASE OF THE NORDEGG MBR (DRRZD 66) ------------------------------------------------------------------------------------------ B0201 512 (APPENDIX 3) 5-15-040: 5;6 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE (DRRZD 66) NORDEGG MBR ------------------------------------------------------------------------------------------ B0202 256 5-15-040: 7 PETROLEUM AND NATURAL GAS TO THE BASE OF THE NORDEGG MBR (DRRZD 66) ------------------------------------------------------------------------------------------ B0203 256 5-15-040: 7 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE NORDEGG MBR (DRRZD 66) ------------------------------------------------------------------------------------------ B0204 256 5-15-040: 8 PETROLEUM AND NATURAL GAS TO THE BASE OF THE NORDEGG MBR (DRRZD 66) ------------------------------------------------------------------------------------------ B0205 256 5-15-040: 8 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE NORDEGG MBR (DRRZD 66) ------------------------------------------------------------------------------------------ END DEEPER RIGHTS REVERSION ZONE DESIGNATIONS APPLICABLE TO THE 2001, JULY 25 PUBLIC OFFERING NOTICE (Refer to Information Letter 98-14) DRRZD: 60 Zone: 4320 ROCK CREEK MBR KEY WELL: 00/10-35-049-13W5/2 INTERVAL: 2,502.50 - 2,531.50 Metres LOG TYPE: DUAL LATEROLOG ---------------------------------------------------------------------------------- DRRZD: 66 Zone: 4440 NORDEGG MBR KEY WELL: 00/10-12-055-09W5/0 INTERVAL: 5,610.00 - 5,670.00 Feet LOG TYPE: COMPENSATED NEUTRON-FORMATION DE ---------------------------------------------------------------------------------- END ADDENDA AND CONTACTS APPLICABLE TO THE 2001, JULY 25 PUBLIC OFFERING NOTICE LICENCE B0198 LAND DESCRIPTION 5-15-040: 4SP,NEP IS/ARE WITHIN ZONE 2 (CRITICAL WILDLIFE) OF THE NORDEGG-RED DEER RIVER INTEGRATED RESOURCE PLAN. SURFACE ACCESS IS SUBJECT TO SPECIFIC RESTRICTIONS FOR FURTHER INFORMATION, PLEASE CONTACT: ELDON BRUNS HEAD, WILDLIFE MANAGEMENT DEPT. OF SUSTAINABLE RESOURCE DEVELOPMENT NATURAL RESOURCES SERVICE FISH AND WILDLIFE 4919 51 ST BOX 388 ROCKY MOUNTAIN HOUSE AB T4T 1A3 (403) 845-8230 --------------------------------------------------------------------------------- LICENCE B0199 LAND DESCRIPTION 5-15-040: 4SP,NEP IS/ARE WITHIN ZONE 2 (CRITICAL WILDLIFE) OF THE NORDEGG-RED DEER RIVER INTEGRATED RESOURCE PLAN. SURFACE ACCESS IS SUBJECT TO SPECIFIC RESTRICTIONS FOR FURTHER INFORMATION, PLEASE CONTACT: ELDON BRUNS HEAD, WILDLIFE MANAGEMENT DEPT. OF SUSTAINABLE RESOURCE DEVELOPMENT NATURAL RESOURCES SERVICE FISH AND WILDLIFE 4919 51 ST BOX 388 ROCKY MOUNTAIN HOUSE AB T4T 1A3 (403) 845-8230 ---------------------------------------------------------------------------------- MORE ADDENDA AND CONTACTS APPLICABLE TO THE 2001, JULY 25 PUBLIC OFFERING NOTICE LICENCE B0200 LAND DESCRIPTION 5-15-040: 5SWP,L1P,L2P,L12P;6S,NP IS/ARE WITHIN ZONE 2 (CRITICAL WILDLIFE) OF THE NORDEGG-RED DEER RIVER INTEGRATED RESOURCE PLAN. SURFACE ACCESS IS SUBJECT TO SPECIFIC RESTRICTIONS FOR FURTHER INFORMATION, PLEASE CONTACT: ELDON BRUNS HEAD, WILDLIFE MANAGEMENT DEPT. OF SUSTAINABLE RESOURCE DEVELOPMENT NATURAL RESOURCES SERVICE FISH AND WILDLIFE 4919 51 ST BOX 388 ROCKY MOUNTAIN HOUSE AB T4T 1A3 (403) 845-8230 ---------------------------------------------------------------------------------- LICENCE B0201 LAND DESCRIPTION 5-15-040: 5SWP,L1P,L2P,L12P;6S,NP IS/ARE WITHIN ZONE 2 (CRITICAL WILDLIFE) OF THE NORDEGG-RED DEER RIVER INTEGRATED RESOURCE PLAN. SURFACE ACCESS IS SUBJECT TO SPECIFIC RESTRICTIONS FOR FURTHER INFORMATION, PLEASE CONTACT: ELDON BRUNS HEAD, WILDLIFE MANAGEMENT DEPT. OF SUSTAINABLE RESOURCE DEVELOPMENT NATURAL RESOURCES SERVICE FISH AND WILDLIFE 4919 51 ST BOX 388 ROCKY MOUNTAIN HOUSE AB T4T 1A3 (403) 845-8230 ---------------------------------------------------------------------------------- END 2001 July 11 Brenda Ponde - Director EDMONTON, Alberta P & NG Agreement Sales