NOTICE OF AMENDMENT PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 2000 January 26 12 NOON, CALGARY THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS: --- PLAINS REGION --- LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- A0423 128 5-02-028: 24N PETROLEUM AND NATURAL GAS TO THE BASE OF THE PEKISKO FM (DRRZD 30) EXCEPTING PETROLEUM AND NATURAL GAS IN THE TURNER VALLEY FM (DRRZD 28) ------------------------------------------------------------------ END DEEPER RIGHTS REVERSION ZONE DESIGNATIONS APPLICABLE TO THE 2000, JANUARY 26 PUBLIC OFFERING NOTICE (Refer to Information Letter 98-14) DRRZD: 28 Zone: 6300 TURNER VALLEY FM KEY WELL: 00/08-30-019-02W5/0 INTERVAL: 5,817.00 - 6,172.00 Feet LOG TYPE: GAMMA RAY NEUTRON AND ALL OTHER STRATA WHICH WERE DEPOSITED IN LATERAL CONTINUITY WITH THE STRATA DESCRIBED ABOVE AND WHICH OCCUR IN WHOLE OR IN PART WITHIN ANY OTHER FAULT BLOCK. ----------------------------------------------------------------------- DRRZD: 30 Zone: 6420 PEKISKO FM KEY WELL: 00/07-13-033-05W5/0 INTERVAL: 9,232.00 - 9,390.00 Feet LOG TYPE: BOREHOLE COMPENSATED SONIC KEY WELL: 00/07-13-033-05W5/0 INTERVAL: 9,232.00 - 9,390.00 Feet LOG TYPE: BOREHOLE COMPENSATED SONIC ------------------------------------------------------------------------ END 1999 December 29 EUGENE SALDANHA, MANAGER EDMONTON, Alberta MINERAL AGREEMENTS AND SALES