Natural Gas Liquids 6 : Those portions of reservoir gas which are liquefied at the surface in separators, field facilities or gas processing plants. Plant products are also known as LIQUEFIED PETROLEUM GAS (LPG). (ITOGP).
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}