Financial calendar for 2005

Polski Koncern Naftowy ORLEN S.A. ("PKN ORLEN"), Central Europe's largest downstream oil company, hereby publishes its financial calendar for 2005.

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

Quarterly reports
Q4 2004 - 01.03.2005
Q1 2005 - 16.05.2005
Q2 2005 - 16.08.2005
Q3 2005 - 14.11.2005

Half yearly report
H1 2005 - 29.09.2005

Annual statements
2004 annual statements will be produced as follows:
Unconsolidated - 31.03.2005
Consolidated - 20.04.2005