In Situ Combustion 3 : The setting afire of some portion of the reservoir in order that the gases produced by combustion will drive oil ahead of it to the producing wells. (Bul 10C)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}