What's in a Barrel of Oil? The 42-Gallon Breakdown - Petroleum Service Company
5 Liter Oak Wine Barrel Beer Whiskey Rum Brewing Port Keg Home Bar US Stock | eBay
American Oak Barrels for Wine and Whiskey
Numaligarh Refinery Limited - Let's #KnowAboutOil How much is one barrel of oil? In the worldwide oil industry, an oil barrel is defined as 42 US gallons, which is about 159 litres