Starting July 2nd customers that sign-up for a new Shell Credit Card can earn 25 cents per gallon on the purchase of their first 100 gallons of Shell gasoline. Once cardholders have purchased 100 gallons, they will receive a $25 Shell gift card by mail. New account holders must use their “Shell Credit Card” to purchase the fuel and will have 90 days from the account open date to reach the 100-gallon mark. Customers must sign up by September 30th to qualify. There are approximately 7,700 Shell-branded stations in the Eastern and Southern United States. For more information visit: “http://www.shellcreditcard.com”:http://www.shellcreditcard.com.