NOTICE OF CHANGE (AMENDMENTS/WITHDRAWALS) PUBLIC OFFERING OF CROWN OIL SANDS RIGHTS 2011 MARCH 09 2011 March 02 Renée Matsuba - Manager EDMONTON, Alberta Oil Sands Tenure LEASE SCHEDULE OIL SANDS LEASES 2011, MARCH 09 LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS --- ATHABASCA OS AREA --- L0037 5376 (CRG000149) 5-03-077: 19-21;28-33 5-03-078: 4-9;16-21 OIL SANDS BELOW THE TOP OF THE VIKING FM (DRRZD 6) TO THE BASE OF THE WOODBEND GRP (DRRZD 258) ------------------------------------------------------------------------------------- L0038 3840 (CRG000150) 5-04-077: 2-11;14-18 OIL SANDS BELOW THE TOP OF THE VIKING FM (DRRZD 6) TO THE BASE OF THE WOODBEND GRP (DRRZD 258) ------------------------------------------------------------------------------------- L0039 4096 (CRG000150) 5-04-077: 21-28;33-36 5-04-078: 1-4 OIL SANDS BELOW THE TOP OF THE VIKING FM (DRRZD 6) TO THE BASE OF THE WOODBEND GRP (DRRZD 258) ------------------------------------------------------------------------------------- END APPENDIX 2 DEEPER RIGHTS REVERSION ZONE DESIGNATIONS APPLICABLE TO THE 2011, MARCH 09 PUBLIC OFFERING NOTICE DRRZD: 6 ZONE: 2140 VIKING FM INTERVAL: 2,600.00 - 2,680.00 FEET KEY WELL: 00/10-10-042-14W4/0 LOG TYPE: INDUCTION ELECTRICAL ------------------------------------------------------------------------------------- DRRZD: 258 ZONE: 7040 WOODBEND GRP INTERVAL: 1,284.00 - 2,251.00 FEET KEY WELL: 00/10-29-077-18W4/0 LOG TYPE: SONIC ------------------------------------------------------------------------------------- END APPENDIX 3 ADDENDA AND CONTACTS APPLICABLE TO THE 2011, MARCH 09 PUBLIC OFFERING NOTICE CRG000149 LAND DESCRIPTION LEASE L0037 5-03-077: 31NWP 5-03-078: 6SP,NW,NEP;7N,SEP,SW;8NP,SWP;16NWP;17EP,W;18-20; 21NP,SWP IS/ARE WITHIN AN IMPORTANT CARIBOU RANGE. SURFACE ACCESS IS SUBJECT TO SPECIFIC RESTRICTIONS FOR FURTHER INFORMATION, PLEASE CONTACT: THERESE YACYSHYN OPERATIONS SECTION HEAD HIGH PRAIRIE OFFICE - LAND USE AREA -LANDS DIVISION DEPT. OF SUSTAINAB LE RESOURCE DEV PO BOX 149 HIGH PRAIRIE AB T0G 1E0 (780) 523-6524 ------------------------------------------------------------------------------------- CRG000150 LAND DESCRIPTION LEASE L0038 5-04-077: 16NWP;17NP;18SP,NW,NEP LEASE L0039 5-04-077: 21SP,NW,NEP;22NP;26NP,SWP;27N,SEP,SW;28;33; 34;35N,SEP,SW;36NP,SWP 5-04-078: 1-4 IS/ARE WITHIN AN IMPORTANT CARIBOU RANGE. SURFACE ACCESS IS SUBJECT TO SPECIFIC RESTRICTIONS FOR FURTHER INFORMATION, PLEASE CONTACT: THERESE YACYSHYN OPERATIONS SECTION HEAD HIGH PRAIRIE OFFICE - LAND USE AREA -LANDS DIVISION DEPT. OF SUSTAINAB LE RESOURCE DEV PO BOX 149 HIGH PRAIRIE AB T0G 1E0 (780) 523-6524 ------------------------------------------------------------------------------------- END