NOTICE OF AMENDMENT PUBLIC OFFERING OF CROWN PETROLEUM AND NATURAL GAS RIGHTS 1999 JUNE 02 12 NOON, CALGARY THE FOLLOWING PARCEL(S) SHOULD READ AS FOLLOWS: --- PLAINS REGION --- LEASE HECTARES LAND DESCRIPTION ----- -------- ---------------- A0013 63.54 (APPENDIX 3) 4-23-022: 32SEP PORTION(S) LYING TO THE NORTH AND EAST OF THE RAILWAY RIGHT OF WAY AS SHOWN ON PLAN RY11. PETROLEUM AND NATURAL GAS -------------------------------------------------------------------------------- END ADDENDA AND CONTACTS APPLICABLE TO THE 1999, JUNE 2 PUBLIC OFFERING NOTICE LEASE A0013 THE FREEHOLD WELLS, 00/12-33-022-23 W4/0 AND 00/07-04-023-23 W4/0 CREATE OFFSET OBLIGATIONS. THE DEPARTMENT WILL GIVE THE OFFSET NOTICE PURSUANT TO SECTION 20 OF THE PETROLEUM AND NATURAL GAS TENURE REGULATION, FOLLOWING THE ISSUANCE OF THIS LEASE. FOR FURTHER INFORMATION, PLEASE CONTACT: EUGENE SALDANHA MANAGER P & NG ADMINISTRATION DEPARTMENT OF ENERGY MINERAL OPERATIONS DIVISION MINERALS TENURE BRANCH 9945 108 ST NW FLOOR 2 EDMONTON AB T5K 2G6 (403) 422-9426 -------------------------------------------------------------------------------- END 1999 May 19 EUGENE SALDANHA, MANAGER EDMONTON, Alberta P & NG AGREEMENT SALES AND OFFSETS