SECOND NOTICE OF AMENDMENT PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 2001 JULY 25 12 NOON, CALGARY THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS --- PLAINS REGION --- LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- A0588 768 TRACT ONE 4-17-030: 5 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE EDMONTON GRP (DRRZD 159) TRACT TWO 4-17-030: 4;9 PETROLEUM AND NATURAL GAS BELOW THE BASE OF THE SECOND WHITE SPECKLED SH (DRRZD 13) ------------------------------------------------------------------------------------ DEEPER RIGHTS REVERSION ZONE DESIGNATIONS APPLICABLE TO THE 2001, JULY 25 PUBLIC OFFERING NOTICE (Refer to Information Letter 98-14) DRRZD: 13 Zone: 1860 SECOND WHITE SPECKLED SH KEY WELL: 00/10-17-014-09W4/0 INTERVAL: 1,820.00 - 2,030.00 Feet LOG TYPE: INDUCTION ELECTRIC ------------------------------------------------------------------------------- DRRZD: 159 Zone: 1060 EDMONTON GRP KEY WELL: 00/08-02-045-04W5/0 INTERVAL: 491.30 - 956.30 Metres LOG TYPE: DUAL INDUCTION SFL ------------------------------------------------------------------------------- 2001 July 18 Brenda Ponde - Director EDMONTON, Alberta P & NG Agreement Sales