Correction: May 1, May 23 databased crude netback assessments

Platts has corrected most of its databased crude netback assessments effective May 1, 2012, and May 23, 2012.

For May 1, 2012, all databased netbacks were corrected except for Singapore netbacks.

For May 23, 2012, all databased netbacks were corrected.

These corrections were only made to netbacks in the Platts database.

Crude netbacks published May 1 and May 23, 2012, in the Crude Oil Marketwire and on Platts Global Alert were correct at the time of publication.