NOTICE OF AMENDMENT PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 1999 MARCH 03 12 NOON, CALGARY THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS: --- PLAINS REGION --- LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- A0131 64 4-16-052: 7NE NATURAL GAS ------------------------------------------------------------------------------ 1999 FEBRUARY 10 EUGENE SALDANHA, MANAGER EDMONTON, Alberta P & NG AGREEMENT SALES AND OFFSETS