Natural gas liquids (NGLs) are another component of upstream energy production Natural gas liquids, or NGLs, refer to a group of hydrocarbons (ethane, propane, butanes, and pentanes) that are often…

via Market Realist http://marketrealist.com/2013/07/natural-gas-liquids-prices-continue-to-creep-up-with-support-from-oils-rally/