NOTICE OF AMENDMENT PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 2002 April 17 12 NOON, CALGARY =============================================================================== THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS: --- PLAINS REGION --- LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- A0297 256 4-25-048: 22 PETROLEUM AND NATURAL GAS ------------------------------------------------------------------------------- END 2002 March 20 Brenda Ponde - Director EDMONTON, Alberta P & NG Agreement Sales