Citgo Improves Oil Analysis

Citgo Petroleum Corp.

announced it has improved its LubeAlert Heavy Duty oil analysis program and has launched a new version of the program, eHD Online LubeAlert Heavy Duty oil analysis program.

Its new main feature is a Heavy Duty Oils Early Warning Maintenance program, designed to track abnormalities and resolve problems before they start. Citgo eHD Online provides added features, including:

• online ordering and order management with user account access at all times

• multiple data download formats to ensure compatibility

• online management reports to allow users to access a variety of reports at one website

• Citgo support staff available by phone or email Other features of the eHD LubeAlert program include:

• multiple sort functions to aide data searches

• database of reference tools

• oil analysis history