Financial data for 1 quarter 2011 under segments with commentary and impact of LIFO valuation of inventories on that financial results.

Polski Koncern Naftowy ORLEN S.A. (“PKN ORLEN”) announces the financial data for the first quarter of 2011 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 ORLEN Capital Group for the first quarter of 2011.