https://enroll.amexnetwork.com/US/en/ChevronTexaco/
To receive 3X Membership Rewards points, enroll an eligible American Express
Card by filling out the information below. Then spend 4 times or more at
participating Chevron and Texaco stations with the same American Express
Card between 12/15/2011 and 4/15/2012.
Offer valid now through 4/15/2012. Points will be awarded after every 4th
purchase.
