Stock-Tank Gas-Oil Ratio : The ratio of separator gas rate to stock-tank oil rate, expressed as cubic feet of separator gas per barrel of stock-tank oil. (RP 44)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}