Gallons of gas from one barrel of oil
10 Jun 2019 One reason for these and other price fluctuations is the price of oil. Oil is traditionally measured in barrels, and 1 barrel equals 42 gallons. 13 May 2019 Oil prices slipped to $61 a barrel as the United States and China The top price was in California, where diesel climbed 3.9 cents to $4.136 a gallon. that despite a soft January, sales of natural gas-powered vehicles picked