Water Flooding : One method of enhanced recovery in which water is injected into an oil reservoir to force additional oil out of the reservoir rock and into the well bores of producing wells. (ITOGP)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}