The card is accepted anywhere Mastercard credit cards are accepted. However, you will be able to save on gas purchases made at Shell only. Since you do not have Shell stations near you, you may want to apply for a regular credit card that will reward you for all purchases. You can choose to earn cash back, points or even miles rewards. Some credit cards give additional savings on gas purchases, so look out for such cards first place. For example, you can choose Discover it chrome card. This card gives you 2% cash back at restaurants and gas stations.