Reactive Torque : Based on the physical property that action equals reaction, the torque reacting on the drill stem is that torque being generated at the point in question, such as at the bit. (Bul D20)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}
