NOTICE OF AMENDMENT PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 2000 May 03 12 NOON, CALGARY THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS --- PLAINS REGION --- LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- A0094 128 4-22-030: 5N PETROLEUM AND NATURAL GAS EXCEPTING NATURAL GAS IN THE GLAUCONITIC SS (ZD 2264) ------------------------------------------------------------------------------- END ZONE DESIGNATIONS APPLICABLE TO THE 2000, MAY 3 PUBLIC OFFERING NOTICE (Refer to Information Letter 98-14) ZD: 2264 Zone: 3000 GLAUCONITIC SS KEY WELL: 00/06-06-030-22W4/0 INTERVAL: 4,830.00 - 4,920.00 Feet LOG TYPE: ELECTRICAL ------------------------------------------------------------------------------- END 2000 April 19 EUGENE SALDANHA EDMONTON, Alberta MINERAL AGREEMENTS AND SALES