Financial data for Q4 2005 and twelve months to end-December 2005 under segments with commentary and impact of LIFO valuation of inventories on the financial results for PKN ORLEN in

Polski Koncern Naftowy ORLEN S.A. (“PKN ORLEN”), Central Europe’s largest downstream oil company, announces the financial data for the 4 quarter 2005 and 4 quarters 2005 under segments with commentary and also information regarding the impact of the LIFO method of valuation of inventories on the unconsolidated financial results of PKN ORLEN, and also the consolidated financial results of the PKN ORLEN Capital Group for the 4 quarter 2005 and the twelve months to end-December 2005.

(see also: Segments commentary with impact of LIFO valuation of inventories)