Polski Koncern Naftowy ORLEN S.A. (“Company”, “PKN ORLEN S.A.”) announces that in the English version of Regulatory announcement no 127/2010 dated 29 July 2010 regarding estimations of selected financial and operating data for PKN ORLEN Group for the second quarter 2010 a numerical error appeared:

There is:

Considering that effect of lower operating costs is estimated at ca. PLN 1.0 bn (y/y), the operating result according to LIFO for the second quarter 2010 will amount to ca. PLN 0.7 bn.

Should be:

Considering that effect of lower operating costs is estimated at ca. PLN 0.1 bn (y/y), the operating result according to LIFO for the second quarter 2010 will amount to ca. PLN 0.7 bn.