Chevron Expands Family of Fuel Additives With PurEscape(TM) Performance Optimizer; New Product Enhances Engine Combustion; Can Lead to Smoother Running, More Responsive Vehicle

SAN RAMON, Calif.--Dec. 5, 2005--Chevron Products Company, a leading provider of engine oils, lubricants, coolants and related services, today introduced a new addition to its industry-leading family of fuel additives. PurEscape(TM) Performance Optimizer defines a new step-out category for fuel additives. Chevron has designed the exclusive synthetic formulation specifically for consumers who treasure the driving experience. The company's consumer testing has shown that the enhanced gasoline combustion offered by PurEscape(TM) Performance Optimizer often translates to a smoother running engine that shows a noticeable and immediate improvement in vehicle responsiveness.

This exclusive synthetic formula acts as a catalyst to improve the combustion properties of gasoline. Through reduced ignition and fuel burning times, PurEscape(TM) Performance Optimizer is designed to improve the utilization of energy released during combustion, resulting in higher average peak pressures and improved quality of the average combustion cycle.

"Infusing your vehicle's gasoline with PurEscape(TM) Performance Optimizer can make your drive time more exhilarating," said Alison Townley, business manager, Consumer Products Marketing -- North America, Chevron Products Company. "It contains a revolutionary new and patented component that can bring out the hidden potential of a car's engine by converting gasoline energy faster, which can translate to an improved overall driving experience. The cutting-edge technology used in PurEscape(TM) Performance Optimizer is a result of Chevron's constant commitment to customer satisfaction."

The latest addition to Chevron's fuel additive family is intended for use with every gasoline fill-up or when you are looking to get the most out of your vehicle for fun or on demanding occasions. PurEscape(TM) Performance Optimizer, a globally tested product, is suitable for all gasoline fuel grades and all 4-stroke gasoline vehicle types. The product does not affect gasoline octane ratings or alter the engine's octane requirements and can be used with all engine systems components. PurEscape(TM) has no detrimental effect on fuel economy.

PurEscape(TM) Performance Optimizer is available in a 12 oz. size, which treats up to 20 gallons of gasoline. The product will be available at retailers in January of 2006.

About Chevron Products Company

Chevron Products Company is a division of a wholly owned subsidiary of the Chevron Corporation .

A full line of lubrication and coolant products are marketed thorough this organization under the Chevron, Texaco and Caltex brand names. Select brands include Havoline(R), Delo(R), Ursa(R), Revtex(R) and Texaco Xpress Lube(R). Chevron Products Company owns patented technology in advanced lubricants products and new generation base oil technology, as well as coolants. In addition, Chevron Products Company offers premium gasoline products and a superior retail experience under two highly trusted brands, Chevron and Texaco.

Headquartered in San Ramon, CA, Chevron Products Company, together with its affiliates worldwide, is ranked among the top three global marketers of lubricants, and is active in more than 180 countries through 4,000 employees.

About Chevron Corporation

Chevron Corporation is one of the world's leading energy companies. With more than 47,000 employees, Chevron Corporation conducts business in approximately 180 countries around the world, producing and transporting crude oil and natural gas, and marketing and distributing fuels and other energy products. Chevron Corporation is based in San Ramon, Calif. More information on Chevron Corporation is available at www.chevron.com.