SECOND NOTICE OF AMENDMENT PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 2001 SEPTEMBER 19 12 NOON, CALGARY THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS: --- PLAINS REGION --- LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- A0253 256 (APPENDIX 3) 4-11-021: 17 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE SECOND WHITE SPECKLED SH (DRRZD 13) ------------------------------------------------------------------------------- END DEEPER RIGHTS REVERSION ZONE DESIGNATIONS APPLICABLE TO THE 2001, SEPTEMBER 19 PUBLIC OFFERING NOTICE (Refer to Information Letter 98-14) DRRZD: 13 Zone: 1860 SECOND WHITE SPECKLED SH KEY WELL: 00/10-17-014-09W4/0 INTERVAL: 1,820.00 - 2,030.00 Feet LOG TYPE: INDUCTION ELECTRIC ------------------------------------------------------------------------------- END ADDENDA AND CONTACTS APPLICABLE TO THE 2001, SEPTEMBER 19 PUBLIC OFFERING NOTICE LEASE A0253 ONE OF TWO LAND DESCRIPTION 4-11-021: 17SEP,SWP,NWP,NE IS/ARE WITHIN DINOSAUR WORLD HERITAGE SITE. SURFACE ACCESS IS NOT PERMITTED FOR FURTHER INFORMATION, PLEASE CONTACT: BILL RICHARDS RESOURCE TECHNOLOGIST COMMUNITY DEVELOPMENT NATURAL RESOURCES SERVICE RECREATION AND PROTECTED AREAS SYSTEMS PLANNING AND PROGRAM DEVELOPMENT BRANCH 9820 106 ST NW FLOOR 5 EDMONTON AB T5K 2J6 (780) 427-9445 TWO OF TWO LAND DESCRIPTION 4-11-021: 17SEP,SW,NE IS/ARE WITHIN A PROVINCIAL PARK. SURFACE ACCESS IS NOT PERMITTED FOR FURTHER INFORMATION, PLEASE CONTACT: BILL RICHARDS RESOURCE TECHNOLOGIST COMMUNITY DEVELOPMENT NATURAL RESOURCES SERVICE RECREATION AND PROTECTED AREAS SYSTEMS PLANNING AND PROGRAM DEVELOPMENT BRANCH 9820 106 ST NW FLOOR 5 EDMONTON AB T5K 2J6 (780) 427-9445 -------------------------------------------------------------------------------- END 2001 August 22 Brenda Ponde - Director EDMONTON, Alberta P & NG Agreement Sales