Question: what is bbls in oil?
Answer: barrel (bbl) Unit of volume for crude oil and petroleum products. One barrel equals 42 US gallons or 35 UK (imperial) gallons, or approximately 159 liters or 9,702 cubic inches (5.6 cubic feet); 6.29 barrels equal one cubic meter and (on average) 7.33 barrels weigh one metric ton (1000 kilograms).