9-1 Horrible Harry's Horrible Harry's is a chain of 47 self service gas stations served by a small refinery and mixing plant.

9-1 Horrible Harry'sHorrible Harry's is a chain of 47 self service gas stations served by a small refinery and mixing plant.  Each day's product requirements are met by blending feedstocks on hand at midnight.  The volumes vary daily, depending on the previous day's refinery output and on bulk receipts.