PKN ORLEN financial calendar for 2011

Polski Koncern Naftowy ORLEN S.A. ("PKN ORLEN") hereby publishes its financial calendar for 2011.

Unconsolidated financial reports, produced at quarterly and half-yearly will be published as a section within the consolidated financial report.

1. Quarterly reports

Q4 2010 10 February 2011
Q1 2011 29 April 2011
Q3 2011 27 October 2011

The quarterly report for the second quarter 2011 will not be published.

2. Half yearly report

H1 2011 30 August 2011

3. Annual statements

2010 annual statements will be produced as follows:

Consolidated 31 March 2011
Unconsolidated 31 March 2011

4. Estimates of selected quarterly operating data:

Q4 2010 26 January 2011
Q1 2011 21 April 2011
Q2 2011 26 July 2011
Q3 2011 21 October 2011