NOTICE OF CHANGE (AMENDMENTS/WITHDRAWALS) PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 2011 MAY 18 2011 April 15 Christine Rudland - Manager EDMONTON, Alberta P&NG Sales and Registrations LEASE SCHEDULE PETROLEUM AND NATURAL GAS LEASES 2011, MAY 18 LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS --- PLAINS REGION --- A0266 509.568 4-28-040: 26SEP PORTION(S) DESIGNATED AS GULL LAKE ON SURVEYED PLAN RN77. SWP,NW PORTION(S) DESIGNATED AS GULL LAKE ON SURVEYED PLAN RN77 AND LOTS 10 AND 11 BLOCK 4 AS SHOWN ON SAID PLAN. L15P;35EP,W;36 PORTION(S) DESIGNATED AS GULL LAKE ON A TOWNSHIP PLAN APPROVED AND CONFIRMED BY THE SURVEYOR GENERAL AT OTTAWA ON 1894/04/24. PETROLEUM AND NATURAL GAS ------------------------------------------------------------------------------------- END