NOTICE OF CHANGE (AMENDMENTS/WITHDRAWALS) PUBLIC OFFERING OF CROWN OIL SANDS RIGHTS 2007 OCTOBER 03 2007 September 06 Steve Tkalcic - Director Operations EDMONTON, Alberta Oil Sands Development ENERGY LEASE SCHEDULE OIL SANDS LEASES 2007, OCTOBER 03 LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- THE FOLLOWING PARCEL(S) ARE WITHDRAWN L0478 L0479 L0480 ------------------------------------------------------------------------------------- END