NOTICE OF CHANGE (AMENDMENTS/WITHDRAWALS) PUBLIC OFFERING OF CROWN OIL SANDS RIGHTS 2008 AUGUST 20 2008 June 27 Jerry MacPherson - Director Operations EDMONTON, Alberta Oil Sands Development ENERGY LEASE SCHEDULE OIL SANDS LEASES 2008, AUGUST 20 LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- THE FOLLOWING PARCEL(S) ARE WITHDRAWN L0531 L0532 ------------------------------------------------------------------------------------- END