Staff at HMP Ranby are working with Nottinghamshire Police to identify the ringleaders who led an eight-hour disturbance at the prison.
The disturbance began at around midday and was not resolved until 8.10pm.
A number of inmates were driven away from the prison near Retford in several vehicles and were heard shouting and banging inside.
More top news
Zayn Malik has spoken for the first time since quitting 1D saying he was upset to let fans down but that it wasn't "real" to him anymore
Coronation Street actress Samia Ghadie has announced she is expecting her first child with ice dancer Sylvain Longchambon.
Patrick Berger has moved quickly to deny reports he was supposed to be on the tragic Germanwings flight from Barcelona to Dusseldorf.