Barrel (unit) continued to use the same size barrels. In the worldwide oil industry, an oil barrel is defined as 42 US gallons, which is about litres or 35 imperial gallons. Oil companies that are listed on American stock exchanges typically report their production in terms of volume and use the units of bbl, Mbbl (one thousand barrels), or MMbbl (one million barrels) and occasionally for widest comprehensive statistics the Gbbl (or sometimes Gbl) denoting a billion. There is a conflict concerning the units for oil barrels (see ). For all other physical quantities, according to the International System of Units, the
Imperial Oil (Superfund site) the National Priorities List of Superfund sites in 1983. Imperial Oil continued to operate — with millions of dollars in U.S. military contracts — until 2007, when it went bankrupt. According to the 2000 Census, there is 406,326 people living within of this site. The superfund site is currently surrounded by a large hurricane fence to prevent unauthorized entry into the site. Surrounding the site are many areas that also may be critically affected by the contaminants in the soil and water, including wetlands, wooded areas, streams, ponds and lakes. When investigated, Off-site sediments were contaminated with arsenic, lead, phthalates,