NOTICE OF CHANGE (AMENDMENTS/WITHDRAWALS) PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 2005 JULY 27 12 noon, CALGARY 2005 July 25 Retha Purkis - Manager EDMONTON, Alberta P & NG Agreement Sales ENERGY LICENCE SCHEDULE PETROLEUM AND NATURAL GAS LICENCES 2005, JULY 27 LICENCE HECTARES LAND DESCRIPTION ------- -------- ---------------- THE FOLLOWING PARCEL(S) ARE WITHDRAWN B0758 ------------------------------------------------------------------------------------- END