HOUSTON,May 23, 2013 – Chevron Corporation (NYSE: CVX) todayannounced that it has made a $500,000 contribution to the American Red Crossfor the relief efforts under way to assist victims of the tornadoes that struckMoore, Oklahoma, earlier this week. In addition, the company will matchdonations made to the relief effort by its employees and retirees.

"We want the people who have beenaffected by these devastating storms to know that they are in our hearts andprayers," said Alan Kleier, vice president of Chevron's Mid-Continent businessunit. "As a business with ties to Oklahoma, we hope this donation eases therecovery process."

Chevron's Mid-Continent businessunit is headquartered in Houston with operations in seven states, includingOklahoma.      

Chevronis one of the world's leading integrated energy companies, with subsidiariesthat conduct business worldwide.  The company is involved in virtuallyevery facet of the energy industry.  Chevron explores for, produces and transports crude oil and natural gas;refines,markets anddistributestransportation fuels and lubricants; manufactures and sells petrochemical products; generates power and produces geothermal energy; provides energy efficiency solutions;and develops theenergy resources of the future, including biofuels.  Chevron is based inSan Ramon, Calif.  More information aboutChevron is available at www.chevron.com.