Shell Oil Products has agreed to pay more than $700,000 to settle a civil prosecution over gift cards and fuel reward cards.
The company settled the dispute in which is admitted no liability.
The case had been filed in Alameda County in the US state of California.
Prosecutors had alleged there was multiple consumer protection and advertising violations related to the cards.
They said it included not allowing the redemption of gift cards with a balance under $10 as required by state law.
Shell had said it will implement a number of changes now as a result of the case which was brought by seven Northern Californian counties.