Weekly columnists to provide insight on the forces and trends shaping the fuels business .
Wholesale gasoline prices the lowest in the land, but not for long
Rural retailers report higher overnight sales as ban partially lifted
Mergers & Acquisitions News
Will sell fuel at most of its newly acquired Walmart Express small-format sites
How much crude prices shape fuel margins depends greatly on the retailer .
More than one-third of gas stations selling regular at $2 or less
Red Sox campaign allows customers to fuel up at pumps designated for charity
Pump price drops more than 7 cents as supply outpaces demand
Rebranding 76 and Tesoro locations, with new c-store name still to come