NOTICE OF CHANGE (AMENDMENTS/WITHDRAWALS) PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 2011 MARCH 23 2011 January 31 Christine Rudland - Manager EDMONTON, Alberta P&NG Sales and Registrations LEASE SCHEDULE PETROLEUM AND NATURAL GAS LEASES 2011, MARCH 23 LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS --- PLAINS REGION --- A0629 64 TRACT ONE 4-11-037: 3SEP PORTION(S) LYING OUTSIDE RIGHT-OF-WAY AND EXTRA LANDS AS SHOWN ON RAILWAY PLAN 4958AZ PETROLEUM AND NATURAL GAS TRACT TWO 4-11-037: 3SEP PORTION(S) LYING WITHIN RIGHT-OF-WAY AND EXTRA LANDS AS SHOWN ON RAILWAY PLAN 4958AZ PETROLEUM ------------------------------------------------------------------------------------- END